Medium-Voltage Switchgear Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Catalog HA 41.11 2005 Supersedes: Catalog HA 41.11 · 2003 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Contents Application, Requirements Page Features 2 and 3 8DH10 switchgear is a factoryassembled, type-tested, threephase, metal-enclosed, metal-clad single-busbar switchgear for indoor installation: Application, Requirements Features, typical uses Technical Data Electrical data, filling pressure, temperature Switchgear installation, shipping data 6 to 13 Design Panel design 14 and 15 Components 3AH vacuum circuit-breakers Three-position switch-disconnectors Busbars Transformers Cable connection Low-voltage equipment 16 and 17 18 19 20 to 25 26 27 Dimensions Individual panels, panel blocks Metering panel combinations Floor openings and fixing points Cable-connection fittings 28 to 32 31 and 33 34 to 37 38 • Feeder currents up to 630 A Personal safety • Busbar currents up to 1250 A • Safe-to-touch and hermetically Typical uses • HV HRC fuses and cable sealing 8DH10 switchgear is used – even under severe environmental conditions – for power distribution in secondary distribution systems, e.g. in ■ Substations, customer transfer substations, distribution substations and switching substations of power supply and public utilities ■ Industrial plants, such as: • Wind power stations 39 Appendix sealed primary enclosure ends are only accessible when the outgoing feeders are earthed • Operation is only possible when the enclosure is closed • Logical mechanical interlocking • Capacitive voltage detection sys- tem for verification of safe isolation from supply • Earthing of outgoing feeders by means of make-proof earthing switches • High-rise buildings Security of operation • Airports • Hermetically sealed primary • Traction power supply systems enclosure independent of environmental effects (dirt, moisture and small animals) – sealed for life: – Welded switchgear vessel – Welded-in bushings and operating mechanism • Automobile industry • Maintenance-free operating • Lignite open-cast mines • Underground railway stations • Sewage treatment plants Standards Standards, specifications, guidelines Quality and environmental management system acc. to DIN EN ISO 9001 and DIN EN ISO 14001 • Up to 24 kV 4 5 and 6 Product Range Product range overview Quality and environment • Port facilities • Petroleum industry mechanism parts (IEC 60 694/VDE 0670-1000) Further Information • Chemical industry • Switch operating mechanisms See Catalog HA 40.1 • Cement industry Notes 39 • Unit-type heating power stations • Textile, paper and food industry • Emergency power supply installations Modular design accessible outside the switchgear vessel • Switchgear interlocking by means of logical mechanical interlocking • Mechanical switch position indications integrated in the mimic diagram • Individual panels and panel Cost-efficiency blocks can be freely combined Extremely low “life-cycle costs” and extended – without gas work and extremely high availability on site throughout the entire product • Low-voltage compartments can service life as a result of: be supplied in two overall heights • Maintenance-free concept and are wired to the panel by • Climatic independence means of plug-in connections Reliability • Type and routine-tested acc. to IEC • Standardized and manufactured using numerically controlled machines © Siemens AG 2005 • Minimum space requirement • Maximum availability Security of investment Innovative developments, such as: • Modular design • More than 400,000 8DJ/ 8DH • Extendability of the switchgear panels in operation worldwide for many years • 3AH maintenance-free vacuum without gas work on site circuit-breakers • SIPROTEC protection relay family 2 Siemens HA 41.11 · 2005 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Application Typical uses Technical features • Maintenance-free • Climate-independent • Three-pole primary enclosure, metal-enclosed, metal-clad • Insulating gas SF6 R-HA41-013a eps • Gas-tight, welded switchgear vessel made of stainless steel with welded-in bushings for electrical connections and mechanical components • Three-position switch-discon- nector with load-break and make-proof earthing function • Cable connection for bushings with outside cone • Connection by means of cable plugs – In ring-main feeders and circuit-breaker feeders with bolted contact (M16) – In transformer feeders with plug-in contact Example Customer transfer switchgear • Option: Connection with conven- tional cable sealing ends – For thermoplastic-insulated cables via elbow adapter AKE 20/ 630 (make Siemens) – For paper-insulated massimpregnated cables via commercially available adapter systems • Easy installation • Option: Pressure absorber R-HA41-014 eps For further information concerning the pressure absorber system, please refer to page 37 and to Catalog HA 40.1 R-HA41-015 eps system – Maintenance-free – For rated short-time withstand current Ik ≤ 20 kA – For single and multi-panel combinations of 700 mm to 2000 mm width (for panel type ME1 with max. 1 adjacent panel) – With 300 mm high pressure absorber duct below the switchgear – With 115 mm deep pressure absorber duct for pressure relief upwards – Possible for switchgear with standard cable compartment cover, option: 105 mm or 300 mm deeper cable compartment cover possible – Option: Free-standing arrangement, for switchgear height 2300 mm and with rear cover Application Customer transfer substation in an accessible switchgear building (transformers, medium-voltage and low-voltage in a factory-assembled building) Standards See page 39 Application Power supply of high-rise buildings Siemens HA 41.11 · 2005 3 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Technical Data Filling pressure, temperature Electrical data Rated voltage Ur Rated insulation level kV 7.2 15 17.5 24 28 B 32 36 39 38 45 50 60 Rated filling pressure pre for insulation 1500 hPa (absolute) Rated lightning impulse withstand voltage Up: – phase-to-phase, phase-to-earth, open contact gap kV 60 – across the isolating distance kV 70 75 B 85 95 110 95 110 125 145 Minimum operating pressure pme for insulation 1300 hPa (absolute) 50/60 50/60 50/60 50/60 for busbar (standard) Hz 50/60 A 630 630 630 630 630 for busbar (option) A 1250 1250 1250 1250 1250 Rated frequency fr Rated normal current Ir 1) (not for billing metering panels type ME1) Ambient temperature T Panels without Class “Minus secondary equipment 25 indoor” (–25 °C to +70 °C *) Ring-main panel type RK, bus sectionalizer panel type LT2, cable connection panel type K Rated normal current Ir 1) Pressure values at 20 °C 12 Rated short-dur. power-freq. withstand voltage Ud: – phase-to-phase, phase-to-earth, open contact gap kV 20 – across the isolating distance kV 23 for feeder (for panel types RK … and K …) A 400, 630 400, 630 400, 630 400, 630 400, 630 for bus sectionalizer panel type LT2 Panels with seconClass “Minus dary equipment and 5 indoor” circuit-breaker panels (–5 °C to +55 °C *) A 400, 630 400, 630 400, 630 400, 630 400, 630 for switchgear with tk = 1 s Rated short-time withstand current Ik for switchgear with t = 3 s (option) k up to kA 20 25 20 25 20 25 20 25 20 up to kA 20 – 20 – 20 – – Rated peak withstand current Ip up to kA 50 63 50 63 50 63 50 63 50 Rated short-circuit making current Ima up to kA 50 63 50 63 50 63 50 63 50 20 20 Transformer panel type TR Rated normal current Ir 1) for feeder 2) A 200 200 200 200 200 for switchgear with tk = 1 s Rated short-time withstand current Ik for switchgear with t = 3 s k up to kA 20 25 20 25 20 25 20 up to kA 20 – 20 – 20 – Rated peak withstand current Ip 2) up to kA 50 63 50 63 50 63 50 63 50 Rated short-circuit making current Ima 2) up to kA 25 25 25 25 25 25 25 25 25 mm 292 3) Reference dimension “e” of the HV HRC fuse links 292 442 20 25 20 – 442 20 442 Circuit-breaker panel type LS, bus sectionalizer panel type LT1 Rated normal current Ir 1) for feeder (for panel types LS …) for bus sectionalizer panel type LT1 A 400, 630 400, 630 400, 630 400, 630 400, 630 A 400, 630 400, 630 400, 630 400, 630 400, 630 for switchgear with tk = 1 s Rated short-time withstand current Ik for switchgear with t = 3 s k up to kA 20 25 20 25 20 25 20 up to kA 20 – 20 – 20 – Rated peak withstand current Ip up to kA 50 63 50 63 50 63 50 63 50 Rated short-circuit making current Ima up to kA 50 63 50 63 50 63 50 63 50 Rated short-circuit breaking current Isc 4) up to kA 20 25 20 25 20 25 20 25 20 25 20 Electrical service life of 3AH vacuum circuit-breakers at rated normal current 10 000 operating cycles at rated short-circuit breaking current 50 make-break operations 20 25 20 – 20 Busbar earthing panel type SE, busbar voltage metering panel type ME3 for switchgear with tk = 1 s Rated short-time withstand current Ik for switchgear with t = 3 s k up to kA 20 25 20 25 20 25 20 up to kA 20 – 20 – 20 – Rated peak withstand current Ip up to kA 50 63 50 63 50 63 50 63 50 Rated short-circuit making current Ima up to kA 50 63 50 63 50 63 50 63 50 20 – 20 B 12/42/95 kV (for Ik = 20 kA) according to some national standards *) Reduced normal currents Billing metering panels type ME1 and type ME2 Rated normal current Ir 1) for transfer up to A 630 630 630 630 for feeder (cable con. panel type ME1-K) up to A 630 630 630 630 630 for busbar metering up to A 630 630 630 630 630 for switchgear with tk = 1 s Rated short-time withstand current Ik for switchgear with t = 3 s k up to kA 20 25 20 25 20 25 20 up to kA 20 – 20 – 20 – Rated peak withstand current Ip up to kA 50 63 50 63 50 63 50 20 630 25 20 – 20 63 50 1) The rated normal currents apply to ambient temperatures of max. 40 °C. The 24-hour-mean value is max. 35 °C (according to IEC 60 694 / VDE 0670-1000) 2) Depending on the HV HRC fuse link, observe the max. cut-off current of the HV HRC fuse links 3) Extension tube (150 mm long) required additionally for fuse mounting 442 mm 4) For 3AH vacuum circuit-breakers 4 Siemens HA 41.11 · 2005 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Technical Data Switchgear installation Room planning Room planning Switchgear installation Switchgear room Switchgear room 1 ³1000 See opposite dimension drawings 775 3 13 4 ³1000 1070 12 ³1000 890 828 5 6 7 8 14 300 The door dimensions depend on the – Number of panels in a transport unit – Design with or without low-voltage compartment 2000 Door dimensions 2 2300* Room dimensions 20 * ³2400 20 ³ 2400 Wall-standing arrangement – Single row – Double row (for face-to-face arrangement) Switchgear fastening points of the switchgear, see pages 34 to 37 1 Cable basement • Foundations: – Steel structure – Steel-reinforced concrete 115 9 10 11 12 >600 • For floor openings and fixing 15 834 Cable basement Side view Side view 16 ³15 ³15 10 See pages 28 to 32 ³ 50 Panel dimensions Weight 17 The weight of a panel depends on the extent to which it is equipped (e.g. with motor operating mechanism, voltage transformer). For details, please refer to page 6. 6 13 19 18 Top view Top view Switchgear installation with standard panels Switchgear installation with rear-side pressure absorber duct (option) 1 Relief opening 2 Room height 3 Panel depth of the standard panel (may be 15 mm deeper for free-standing arrangement, depending on the panel design) 4 Control aisle 5 Panel depth of panels with deep cable compartment cover 6 Deep cable compartment cover * For free-standing arrangement and with pressure absorber duct: Switchgear 2300 mm high as standard (with end walls, rear wall and front cover sheets) HA41-2287f eps 10 ³ 50 HA41-2286e eps 19 7 Standard cable compartment cover 8 Foundation 9 2nd cable connected by means of double T-plugs in conjunction with deeper floor opening and design with deep cable compartment cover 10 Height of the cable basement corresponding to the cable bending radius 11 Cable 12 Direction of pressure relief 13 Option: Pressure absorber duct 14 Base height of the pressure absorber duct beneath the panel 15 Depth of the pressure absorber duct behind the panel 16 Wall distance 17 End wall 18 Panel width 19 Width of the pressure absorber duct – 700 mm for panel combinations – Approx. 850 mm for metering panels type ME1 20 Standard: Low-voltage compartment for circuit-breaker panels Option: – Low-voltage compartment for all other panel types or – Front cover Siemens HA 41.11 · 2005 5 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Technical Data Shipping data Product range overview Individual panel, panel block or combinations thereof for standard switchgear (without pressure relief duct) Type Panel or panel combination Transport unit (including packing) for standard panels (without pressure absorber system) Width Net Width Height Depth B1 weight 1) B2 T2 approx. kg m mm m m without / with without / with LVC */ LVC * LVC */ LVC * Volume Gross weight 1) approx. kg without / with without / with LVC */ LVC * LVC */LVC * Designation of the individual panels and panel blocks m3 Transport of individual panels Ring-main panel (standard) RK 350 150 / 210 0.70 1.60 / 2.20 1.10 1.23 / 1.69 210 / 270 240 / 300 RK1 500 180 / 240 0.70 1.60 / 2.20 1.10 1.23 / 1.69 Cable panel (standard) K 350 145 / 205 0.70 1.60 / 2.20 1.10 1.23 / 1.69 205 / 265 Transformer panel TR 500 180 / 240 0.70 1.60 / 2.20 1.10 1.23 / 1.69 240 / 300 Circuit-breaker panel (standard) LS1 500 – / 260 0.70 – / 2.20 1.10 – / 1.69 – / 320 Bus sectionalizer panel LS2 LT1 500 500 – / 380 – / 280 0.70 0.70 – / 2.20 – / 2.20 1.10 1.10 – / 1.69 – / 1.69 – / 440 – / 340 LT1-V 500 – / 380 0.70 – / 2.20 1.10 – / 1.69 – / 440 LT2 500 150 / 210 0.70 1.60 / 2.20 1.10 1.23 / 1.69 210 / 270 SE1 350 150 / 210 0.70 1.60 / 2.20 1.10 1.23 / 1.69 210 / 270 SE2 500 250 / 310 0.70 1.60 / 2.20 1.10 1.23 / 1.69 310 / 370 ME3 500 250 / 310 0.70 1.60 / 2.20 1.10 1.23 / 1.69 310 / 370 850 250 / 310 1.08 1.60 / 2.20 1.10 1.90 / 2.61 310 / 370 600 390 / 450 1.08 1.60 / 2.20 1.10 1.90 / 2.61 450 / 510 Busbar earthing panel Busbar voltage metering panel ME1 ** Billing metering low structure panels, airwith combined instru- ME2 ** insulated ment transformers Individual panels Ring-main panel Cable panel without earthing switch Cable panel with make-proof earthing switch Transformer panel Transport of panel blocks Ring-main panel block Transformer panel block Ring-main/transformer panel block Cable connection/ transformer panel block R-B2 700 280 / 400 1.08 1.60 / 2.20 1.10 1.90 / 2.61 340 / 460 R-B3 1050 400 / 580 1.40 1.60 / 2.20 1.10 2.46 / 3.40 470 / 650 Transformer panel with plug-in voltage transformer T-B2 1000 320 / 440 1.40 1.60 / 2.20 1.10 2.46 / 3.40 390 / 510 Circuit-breaker panel T-B3 1500 480 / 660 2.03 1.60 / 2.20 1.10 3.57 / 4.91 560 / 740 RT-B2 700 300 / 420 1.08 1.60 / 2.20 1.10 1.90 / 2.61 360 / 480 2RT-B3 1050 450 / 630 1.40 1.60 / 2.20 1.10 2.46 / 3.40 520 / 700 3RT-B4 1400 580 / 820 2.03 1.60 / 2.20 1.10 3.57 / 4.91 660 / 900 KT-B2 700 300 / 420 1.08 1.60 / 2.20 1.10 1.90 / 2.61 360 / 480 Circuit-breaker panel with plug-in busbar voltage transformers Bus sectionalizer panel with vacuum circuit-breaker Bus sectionalizer panel Busbar earthing panel Transport of combinations of different individual panels or panel blocks Comprising – a number of individual panels or – 1 panel block or – a number of panel blocks or – individual panels with panel blocks Overall width B3 B2 ≤ 850 mm ≤ 1200 mm ≤ 1800 mm ≤ 2350 mm 1.08 1.40 2.03 2.53 Busbar voltage metering panel T2 1.60 / 2.20 1.60 / 2.20 1.60 / 2.20 1.60 / 2.20 1.10 1.10 1.10 1.10 1.90 / 2.61 2.46 / 3.39 3.57 / 4.91 4.49 / 6.17 + 60 *** 2) + 70 *** 2) + 85 *** 2) + 100 *** 2) Billing metering panel Billing metering panel for busbar connection cable connection Billing metering panel with combined transformers Transport units for shipping (top view) 1 T1 = Depth of individual panel or of panel block Panel blocks Ring-main panel block 2 Individual panel or panel block, dimension B1 x T1 3 Transport unit, dimension B2 x T2 With individual panel or panel block Transformer panel block Ring-main/transformer panel block 4 B3 = Overall width of combination of different individual panels or panel blocks With combinations of different individual panels and/or panel blocks (option: panels screwed on and busbars mounted) 5 B2 = Width of the transport unit Cable connection/transformer panel block without earthing switch 2) Sum of the 1) The net weight and the gross net weights weight depend on the extent to of individual which they are equipped (e.g. with panels and / current transformers, motor operor panel blocks ating mechanism, deep cable compartment cover) and are therefore given as mean value 6 Siemens HA 41.11 · 2005 * Low-voltage compartment, 600 mm high, weight approx. 60 kg depending on the panel type and on the extent to which it is equipped ** The weights depend on the weights of the mounted transformers *** Packing weight Cable connection/transformer panel block (cable panel with make-proof earthing switch) Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Product Range Equipment features Panel width r h to itc ach ec m r n s o sw C e r i n t r n o g c Additional equipment e to in N to ha sc di ec rth + 2 ec nn (option), further additional ec hco nn f ea O onn m c s t o i i equipment on request g o N d r in isc ro 2 disc ion hsw at or ake -d -p N t on itc – Not available nt er ct on h ch ake PE itch osi i e d p w t t m i i e s o is tm ne t-bre itc O p s m r w w n n w e r n s ee ke sw s d d o ui po l io re th ha pa r a n an an n eg isc circ sit sc ve ec om re rica sitio tor ED sitio n th -bre hin -d e/ o h po h c t t c t S m c o e it h r o e ab g itc um e al ee ver pla or elec e-p nn LO e-p twe rcu f ea itc p. tin in i o C e hr rf w n sw cu s m era erm r t t co d i to ote thre disc for thr l be m c roo n s tor on r va elea o a o t c op f en ke c m or r .- H: for ne uu e-p itio ica iti fo s di c al in r re n f n sw RT m pa vac ak os ind -pos sm ated t sm m lo in the e a r A ni art er i s e o p o n m h t i o r i m l i f e r a c e n E t c h mp ov t vi O) ica osit nd han ak and for ree fau hre ha ope tme te ls in ni c ps e ec c er s e -s (1N ind ee-p or a ec t-br tor out r th rth or t me er par r m e co ent cke e a ina tag r am l t f a e m o i a c o g l l r e m h c m f r ic y- tch ic th ec g cu ne lock ce f or e out ting for com cov le tin ab tm b er vo b i s e ra r c ar le e n e t w- se ad wi erv for nn atin cir on a t e pe fo mp cab tag tag e lo lea . re g s r-s tch isco per in isc ing dev cui lock per tran tag tag d ca ry ent o r a i -d -o o k k l l l l o h e d i n l n t o t f e s t r g i c c c o o o o g c l t a nd ipm n sw ch or lo ch ar in rtha al y ua rlo le in or en -v -v il a -v -v ar nt an nte ab -ra ow ow ep hu ec ign read ux. wit ot nter wit e-e ock ho los ot urr ow ow ou ecoequ M S S S L A S L M S C L C L M I M C M I s C S L D Type • Basic equipment ° 350 500 350 500 350 350 350 350 500 500 500 500 500 500 500 500 500 500 500 350 500 500 850 850 850 850 600 Column No. 1 2 3 4 5 6 7 8 9 RK RK1 RK-U RK1-U K K-U K K-U TR TR-U TR-V TR/V LS1-. . . LS1-U LS2-. . . LS2-U LT1 LT1-V LT2 SE1 SE2 ME3 ME1 ME1-K ME1-S ME1-KS ME2 • • • • – – • • • • • • • • • • • • • • • • – – – – – • • • • – – • • • • • • • • • • – – – • • – – – – – – – – – – • • – – – – – – – – – – • • • – – • • • • • • • • – – • – • – • – • – • – • – – – – – – – – • – • – • • • • • • • • – – – – – – – – – – • • • • – – – – – – – – – – – – – • • • • – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – • • • • – – – – – – – – – ° ° ° ° ° ° ° ° ° °– • • • • • • • • • • • • • • • • • • • • • • – – – – – ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° °– – – – – – – – – 10 11 – – – – – – – – Column No. 1 2 3 4 5 6 7 8 9 700 1050 1000 1500 R-B2 R-B3 T-B2 T-B3 RT-B2 • • • • • • • • • • – – • • – – – – – – – – – – • – – – • • • • • • • • • • • • • • • • – – • – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – 700 • • • • • • • • • • – • • • •1) •1) •1) •1) •1) 1050 1400 2RT-B3 3RT-B4 700 KT-B2 700 KT-B2 RK T RK T RK T K T K T 2) • 2) • 2) • 2) • 2) ° °– °– 1) °– 1) °– 1) °– 1) ° 1) 10 1) ° ° ° ° ° 1) 1) 1) 1) 1) •1) 1) ° 1) •1) 1) ° 1) 1) • •1) 1) ° 1) 1) ° 1) 1) The equipment applies to the entire panel block, but it is located in the first feeder panel from the left 11 12 13 14 15 16 17 ° ° ° °– ° ° ° °– – – – – – – – – – – – – – – – – – – – – – – – – ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° °– ° ° ° ° ° ° ° ° ° ° °– ° ° ° ° ° °– ° ° ° °– ° ° ° ° °– ° ° – ° °– °– ° – – – – – – – – – – – – – – – 12 13 14 15 16 17 ° ° ° ° ° ° ° ° ° °– ° ° ° ° ° ° ° ° ° °– – – °– °– ° ° – – – – – – – – – – – – – – °– ° °– °– °– °– – – – – – – – – – – – – – – – – – – – – – – – – • • °– – – – – ° ° ° ° ° ° ° ° ° °– °– °– ° ° – – – – – – – – ° °– – – – – – – – – – ° ° ° ° ° ° ° ° ° ° ° °– • • • • • – – – – – ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° °– ° ° °– ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° – – – – 18 19 20 21 22 23 °– °– °– °– °– °– °– °– – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – – ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° °– 23 ° ° ° ° ° ° ° ° ° ° ° °• ° °– –– ° – – ° – – ° – – ° – – ° ° °– ° ° ° ° ° ° ° ° °– ° ° ° °• – °– ° ° ° ° • – – ° ° • – – – – – – – – – – – – – – – – – – – 18 19 20 21 22 – °– °– °– °– °– °– – – – – – – – ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° 2) Low-voltage terminals arranged in the low-voltage niche of the ring-main or cable feeder Siemens HA 41.11 · 2005 7 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Product Range Ring-main panels, cable and transformer panels as individual panels Ring-main panels Cable panels Transformer panels as feeder panels as feeder panels as feeder panels Type RK1 1) 3) 500 mm wide option option Type K 350 mm wide option HA41-2223_1d eps Type RK 350 mm wide HA41-2218_1d eps HA41-2213_1d eps option option Three-position switch-disconnector Type TR 500 mm wide HV HRC fuse option On request: Type RK2 1) 2) 3) 500 mm wide option HA41-2215_1d eps option Type RK-A * 350 mm wide with plug-in surge arresters option option option HA41-2224_1d eps for 2nd cable option ** Type K-K * 350 mm wide Type K-A * 350 mm wide with plug-in surge arresters ** Type TR-V B 500 mm wide Cable-type current transformer with plug-in voltage transformers 4MT8 plug-in voltage transformer at the cable connection option ** option 4MT8 plug-in voltage transformer at the connection Type TR-V B 500 mm wide (105 mm deeper cable compartment cover) HA41-2225_1d eps for 2nd cable option HA41-2219_1e eps Type RK-K * 350 mm wide HA41-2220_1d eps HA41-2214_1e eps option Capacitive voltage detection system Cable (not included in the scope of supply) with plug-in voltage transformers instead of cable connection option 2nd cable (not included in the scope of supply) for transfer to the right option option Type RK-U 350 mm wide Type K-U 350 mm wide for transfer to the left option HA41-2222_1d eps On request: Type RK1-U 3) Type RK2-U 2) 3) 500 mm wide for transfer to the right HA41-2221_1d eps On request: Type RK1-U 3) Type RK2-U 2) 3) 500 mm wide HA41-2217_1d eps Type K-U 350 mm wide for transfer to the left option Type TR-U 500 mm wide for transfer to the right option Plug-in surge arrester HA41-2278e eps Type RK-U 350 mm wide as transfer panels HA41-2226_1d eps HA41-2216_1d eps option as transfer panels HA41-2227_1d eps as transfer panels Make-proof earthing switch Type TR-U 500 mm wide for transfer to the left Footnotes see page 9 8 Siemens HA 41.11 · 2005 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Product Range Ring-main panels, cable and transformer panels in panel blocks Ring-main panel blocks Ring-main/transformer panel blocks Designs and options for each panel, see page 8 Designs and options for each panel, see page 8 TR c RK Type RT-B2 700 mm wide RK RK HA41-2232_1d eps HA41-2228_1d eps Type R-B2 700 mm wide consisting of 2 ring-main panels Three-position switch-disconnector consisting of 1 ring-main panel and 1 transformer panel HV HRC fuse RK RK HA41-2229_1c eps Type R-B3 1050 mm wide consisting of 3 ring-main panels TR c Type 2RT-B3 1050 mm wide consisting of 2 ring-main panels and 1 transformer panel RK RK RK Designs and options for each panel, see page 8 TR Type 3RT-B4 1400 mm wide consisting of 3 ring-main panels and 1 transformer panel Type T-B2 1000 mm wide HA41-2230_1c eps Cable (not included in the scope of supply) TR c HA41-2234_1c eps Transformer panel blocks TR RK HA41-2233_1c eps RK RK HA41-2278e eps Capacitive voltage detection system consisting of 2 transformer panels Footnotes from page 8 B Deep cable compartment cover required Cable connection/transformer panel block Designs and options for each panel, see page 8 TR K TR HA41-2231_1c eps Type T-B3 1500 mm wide consisting of 3 transformer panels * Depending on TR c the make/type of the cable plug or arrester: Deep cable compartment cover required Type KT-B2 700 mm wide HA41-2235_1e eps TR consisting of 1 cable connection panel 1 transformer panel ** Cable-type current transformer on the 2nd cable: For 300 mm deeper cable compartment cover Designs Designs • Busbar connection system for connection of individual • Busbar connection system for connection of individual panels or panel blocks: Arranged in the left-hand panel of the panel block (therefore extendable at a later date) panels or panel blocks: Arranged in the left-hand panel of the panel block (therefore extendable at a later date) • Only either the left-hand or the right-hand panel of the panel block • Only either the left-hand or the right-hand panel of the panel block can be designed as a transfer panel with busbar connection can be designed as a transfer panel with busbar connection • Panel blocks are also available without a busbar connection • Panel blocks are also available without a busbar connection system (extendable at a later date only via the cable feeder) system (extendable at a later date only via the cable feeder) c A plug-in voltage transformer cannot be provided at the connection 1) Suitable for type 4MT8 voltage transformers 2) Suitable for type 4MT3 voltage transformer 3) Suitable for three-phase current transformers Siemens HA 41.11 · 2005 9 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Product Range Circuit-breaker panels as individual panels Circuit-breaker panels Circuit-breaker panels with plug-in busbar voltage transformers as feeder panels as feeder panels option 1) option option Basic panel for 2nd cable HA41-2243 _1d eps option option 1) 1) option option option Capacitive voltage detection system Type LS2 500 mm wide Type LS2-K * 500 mm wide Basic panel for 2nd cable option option option Cable-type current transformer on the cable 1) 4MT8 plug-in voltage transformer at the cable connection option 2) 2) Type LS1-V B 500 mm wide Type LS2-A * 500 mm wide Type LS2-V B 500 mm wide with plug-in surge arresters or limiters with plug-in voltage transformers with plug-in surge arresters or limiters with plug-in voltage transformers option option for transfer to the right HA41-2246_1d eps as transfer panels option 4MT3 plug-in voltage transformer at the busbar Cable (not included in the scope of supply) Type LS2-U 500 mm wide for transfer to the right option 2nd cable (not included in the scope of supply) 1) HA41-2278e eps 1) 4MC63... threephase current transformer 2) Type LS1-A * 500 mm wide Type LS1-U 500 mm wide 1) option 1) as transfer panels HA41-2240_1d eps ** 2) option 2) 2) 1) option option Three-position switch-disconnector option 2) Type LS1-K * 500 mm wide HA41-2239_1d eps HA41-2237_1d eps ** Type LS1 500 mm wide option option 1) 2) 2) HA41-2244_1e eps option 1) option HA41-2245_1d eps option option HA41-2242_1e eps HA41-2238_1e eps HA41-2236_1e eps option Vacuum circuit-breaker Type LS1-U 500 mm wide for transfer to the left option 1) option HA41-2247_1d eps HA41-2241_1d eps option Plug-in surge arrester or limiter Type LS2-U 500 mm wide for transfer to the left option 1) Footnotes see page 11 10 Siemens HA 41.11 · 2005 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Product Range Bus sectionalizer panels, busbar earthing panels and busbar voltage metering panel as individual panels Bus sectionalizer panels Busbar earthing panels Busbar voltage metering panel HA41-2248_1c eps option HA41-2254_1c eps HA41-2252_1b eps Vacuum circuit-breaker option Three-position switch-disconnector Capacitive voltage detection system Type LT1 500 mm wide Type SE1 350 mm wide Type ME3 500 mm wide Cable-type current transformer on the screened busbar with vacuum circuit-breaker HA41-2249_1e eps option Make-proof earthing switch option HA41-2278e eps 4MT3 plug-in voltage transformer at the connection Type LT1-V 500 mm wide option HA41-2250_1c eps 4MT3 plug-in voltage transformer at the busbar HA41-2253_1c eps with vacuum circuit-breaker and plug-in voltage transformers option Footnotes from page 10 Type LT2 500 mm wide Type SE2 500 mm wide with plug-in voltage transformers B Deep cable compartment cover required * Depending on the make/type of the cable plug or arrester: Deep cable compartment cover required ** Cable-type current transformer on the 2nd cable: For 300 mm deeper cable compartment cover Siemens HA 41.11 · 2005 11 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Product Range Air-insulated metering panels as transfer panels Billing metering panels for busbar connection low structure option option option P1 1) P2 P1 Type ME1-K, 850 mm wide Type ME1-S, 850 mm wide for transfer to the right for busbar metering P1 P2 Fixed points for busbar earthing P1 P1 Scheme 2 Scheme 2 Scheme 2 Type ME1, 850 mm wide Type ME1-K, 850 mm wide Type ME1-S, 850 mm wide for transfer to the right, transformer terminals interchanged for transfer to the right, transformer terminals interchanged for busbar metering, transformer terminals interchanged option option P1 HA41-2436_1a eps P1 HA41-2264_1b eps option 1) P2 P1 P2 P2 Scheme 3 Scheme 3 Scheme 3 Type ME1, 850 mm wide Type ME1-K, 850 mm wide Type ME1-S, 850 mm wide for transfer to the right for transfer to the right for busbar metering, transformer terminals interchanged option P2 1) HA41-2265_1b eps P1 P1 P2 Scheme 4 Scheme 4 P2 P1 HA41-2437_1a eps option option Scheme 4 Type ME1, 850 mm wide Type ME1-K, 850 mm wide Type ME1-S, 850 mm wide for transfer to the right, transformer terminals interchanged for transfer to the right, transformer terminals interchanged for busbar metering, transformer terminals interchanged Note Note Schemes 1 to 4 also feasible for transfer to the left Schemes 1 to 4 also feasible for transfer to the left Siemens HA 41.11 · 2005 Voltage transformer, cast-resin insulated HA41-2278d eps P2 HA41-2267_1c eps HA41-2263_1b eps HA41-2259_1c eps option option P2 HA41-2260_1c eps Scheme 1 for transfer to the right 1) HA41-2261_1c eps Voltage transformer, cast-resin insulated, with HV HRC fuses Type ME1, 850 mm wide option 12 1) Voltage transformer, cast-resin insulated or on request: Scheme 1 Scheme 1 Current transformer, cast-resin insulated P1 P2 HA41-2266_1c eps P2 HA41-2262_1b eps Billing metering panels as end panels, for cable connection low structure HA41-2258_1c eps Billing metering panels (standard) low structure Cable (not included in the scope of supply) P1 and P2 are terminal designations of the current transformer Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Product Range Air-insulated metering panels as transfer panels option P2 P2 Billing metering panels * with metal-enclosed combined transformers HA41-2276_1d eps option HA41-2473a eps Billing metering panels as individual panels, for cable connection, low structure HA41-2268_1e eps Billing metering panels as end panels, for cable connection low structure 1) Voltage transformer, cast-resin insulated or on request: 2) 3) P1 P1 Current transformer, cast-resin insulated P1 P2 1) 1) Voltage transformer, cast-resin insulated, with HV HRC fuses Scheme 1 Scheme 1 Scheme 1 2) Type ME1-KK, 850 mm wide Type ME2, 600 mm wide for transfer to the right for cable connection for transfer to the right HA41-2474a eps HA41-2269_1e eps option 1) 1) P2 P2 P1 P1 P1 P2 3) 2) 4MK plug-in combined voltage transformer, metal-enclosed 3) Type ME1-KK, 850 mm wide Type ME2, 600 mm wide for transfer to the right, transformer terminals interchanged for cable connection, transformer terminals interchanged for transfer to the right, transformer terminals interchanged HA41-2438_1b eps Type ME1-KS, 850 mm wide option HA41-2475a eps HA41-2270_1e eps option 1) 1) P1 P1 P2 P2 P2 P1 2) Scheme 3 Type ME1-KK, 850 mm wide Type ME2, 600 mm wide for transfer to the right for cable connection for transfer to the left P1 HA41-2476a eps HA41-2271_1e eps option P1 P2 P2 1) Scheme 4 HA41-2439_1b eps Type ME1-KS, 850 mm wide option P2 P1 2) 3) 1) Scheme 4 Scheme 4 Type ME1-KS, 850 mm wide Type ME1-KK, 850 mm wide Type ME2, 600 mm wide for transfer to the right, transformer terminals interchanged for cable connection, transformer terminals interchanged for transfer to the left, transformer terminals interchanged Note Schemes 1 to 4 also feasible as left-hand end panel for transfer to the left Cable (not included in the scope of supply) P1 and P2 are terminal designations of the current transformer 3) Scheme 3 Scheme 3 Fixed points for busbar earthing Scheme 2 Scheme 2 Scheme 2 4MK plug-in combined current transformer, metal-enclosed HA41-2278e eps option HA41-2277_1d eps Type ME1-KS, 850 mm wide * Mainly for connection to bus sectionalizer panels LT1, LT1-V and LT2 Siemens HA 41.11 · 2005 13 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Design Panel design (examples) Section Transformer panel Section HA41-2279d eps HA41-2280c eps Ring-main panel 1 61 1 61 2 31 2 3 23 11 4 12 5 14 7 15 8 9 16 17 25 9 27 19 11 35 13 14 15 15 16 36 17 37 18 10 27 19 28 20 29 21 23 12 28 20 34 33 26 18 10 15 24 13 6 32 3 38 5 6 7 29 21 22 22 Type RK Type TR Legend for pages 14 and 15 Billing metering panel, air-insulated Section 1 Option: Low-voltage compartment HA41-2281d eps 2 Niche for optional low-voltage equipment, with hinged cover 61 1 3 Switch position indication for load-break function “CLOSED – OPEN” 4 Switch position indication for earthing function “OPEN – EARTHED” 2 2 5 Ready-for-service indicator 6 Rating plate 7 Mimic diagram 40 11 8 Option: Short-circuit / earth-fault indicator 9 Sockets for voltage detection system 39 39 6 10 Arrangement of the busbars 11 Feeder designation label 12 Option: Locking device for three-position switch-disconnector 41 7 42 62 13 Manual operation for the mechanism of the earthing function 14 Manual operation for the mechanism of the load-break function 15 Interlock of the cable compartment cover 16 Arrangement of the cable connections 17 Busbar system 22 30 Type ME1 14 Siemens HA 41.11 · 2005 18 Switchgear vessel filled with SF6 gas 19 Busbar connection 20 Pressure relief device Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Design Panel design (examples) Circuit-breaker panel Section HA41-2282c eps 21 Compartmentalization for busbar 22 Earthing busbar with earthing connection 23 Three-position switch-disconnector 24 Spring-operated mechanism 25 Bushing for cable plug with bolted contact (M16) 43 44 6 8 9 15 10 27 Cable compartment cover 28 Cable connection compartment 29 Cable bracket 30 Earthing connection for earthing accessories 7 51 52 12 13 63 3 4 53 14 23 16 17 46 31 HV HRC fuse assembly, cover removed 32 Handle for replacing HV HRC fuse links 33 Interlock for HV HRC fuse assembly 34 Cover of the HV HRC fuse compartment 24 35 Spring-operated / stored-energy mechanism 15 36 Bushing for cable plug with plug-in contact 25 37 Cable elbow plug with plug-in contact 38 Switch position indication for load-break function “CLOSED – OPEN” and, if applicable, “HV HRC fuse tripped” or “shunt release tripped” 26 54 39 Cover for access to the busbar connection and to the instrument transformers, screwed on 27 18 28 19 40 4MR voltage transformer 29 20 41 4MA7 current transformer 55 21 42 Cover to busbar connection compartment, screwed on 22 43 Option: SIPROTEC bay control unit Type LS1 (without voltage transformers) 44 Low-voltage compartment (standard) HA41-2283c eps 45 46 47 48 49 50 11 5 26 Option: Cable T-plug 61 Vacuum circuit-breaker: 45 Opening for the hand crank – for closing with manual operating mechanism – for emergency operation with motor operating mechanism 46 Operating mechanism box 47 Mechanical “ON” pushbutton (not supplied with spring-operated mechanism) 61 48 Mechanical “OFF” pushbutton 56 49 Operating cycle counter 50 “Spring charged” indicator 57 51 Vacuum interrupter 52 Switch position indication 53 Option: Interlock between vacuum circuit-breaker and three-position switch-disconnector 54 Option: Three-phase current transformer (protection transformer) 55 Cable-type current transformer 56 4MT3 plug-in voltage transformer at the busbar 58 59 57 Bushing for connection of plug-in voltage transformers 58 Plug-in connection according to EN 50 181 / DIN EN 50 181 as interface type “A” 59 Option: 4MT8 plug-in voltage transformer at the connection 60 Deep cable compartment cover 60 61 Wiring duct, removable, for control cables and/or bus wires 62 Screwed-on cover Type LS2-V (with voltage transformers) 63 Option: Interlock between three-position switch-disconnector and circuit-breaker Siemens HA 41.11 · 2005 15 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Components 3AH vacuum circuit-breakers • According to IEC 62 271/ VDE 0671-100 (Standards see page 39) • Application of all 8DH10 switchgear in hermetically sealed vessel in conformity with the system • Climate-independent vacuum interrupter poles in the gas-filled switchgear vessel • Maintenance-free for use indoors according to IEC 60 694/VDE 0670-1000 (Standards see page 39) • Individual secondary equipment • A metal bellows is used for gasketless separation of the SF6-insulation and the operating mechanism – as already used with success for over 100,000 vacuum interrupters Switching duties and operating mechanisms The switching duties of the vacuum circuit-breaker are dependent, among other factors, on its type of operating mechanism. Three operating mechanism versions are available: • Motor operating stored- energy mechanism – For auto-reclosure (K), – For synchronization and rapid load transfer (U) • Manual operating stored- energy mechanism – For auto-reclosure (K) • Manual spring-operated me- chanism (= spring CLOSED, stored-energy OPEN) – Not for auto-reclosure (K) – For normal closing and – For storage of one opening Further operating mechanism features • Located outside the switch- gear vessel in the operating mechanism box and behind the control board • Stored-energy spring-operated mechanism for 10,000 operating cycles Abbreviations for switching duties and applications: U = Synchronization and rapid load transfer (make time ≤ 90 ms) K = Auto-reclosure O = OPEN operation Operating mechanism functions Motor operating mechanism 1) (M1 *) In the case of the motor operating mechanism, the closing spring is charged by means of a motor and latched in the charged position (the “spring charged” indication is visible). Closing is effected either by means of an ON pushbutton or a closing solenoid. The closing spring is recharged automatically (for auto-reclosure). Siemens HA 41.11 · 2005 2 10 3 11 4 5 6 13 7 15 Manual operating storedenergy mechanism The closing spring is charged by means of the hand crank supplied until latching of the closing latch is indicated (= “spring charged” indication). Subsequently the vacuum circuit-breaker can be closed either manually or electrically and the closing spring can be recharged manually. The “possibility to close” is thus stored once more (for auto-reclosure). Manual spring-operated mechanism (= spring CLOSED, stored-energy OPEN) The closing spring of the vacuum circuit-breaker is charged by means of the hand crank supplied until the vacuum circuitbreaker closes. Subsequently either manual or electrical opening is possible. Vacuum circuit-breakers with spring-operated mechanism are not suitable for autoreclosure. Operating mechanism of the vacuum circuit-breaker (for the legend, see page 17) Differences between the vacuum circuit-breakers depending on the operating mechanism version Operating mechanism version Motor operating Manual stored-energy operating mechanism stored-energy mechanism Manual springoperated mechanism Typical uses Utility substations and industrial plants Classic transfer substations and substations without auxiliary voltage supply Simple utility substations (circuit-breaker employed as transformer switch) Mechanism function Stored-energy CLOSED, stored-energy OPEN Stored-energy CLOSED, stored-energy OPEN Spring CLOSED, stored-energy OPEN Mechanism operation With motor 1), With hand manual (emer- crank gency) operation at the panel including antipumping Trip-free mechanism The vacuum circuit-breaker is fitted with a trip-free mechanism. 1) Motor rating at 24 V to 220 V DC: 350 W 110 V and 230 V AC: 400 VA 2) With closing solenoid * Equipment code CO = CLOSE operation with subsequent OPEN operation at the shortest internal close-open time of the vacuum circuit-breaker t = Dead time 0.3 s t‘ = Dead time 3 min For further technical data and description of typical applications, please refer also to Catalog HG 11.11 “3AH Vacuum Circuit-Breakers” 16 8 1 R-HA41-016 eps Features With hand crank Electrically 2) or Closing the mechanically at vacuum circuit-breaker the panel with pushbutton Mechanically at the panel with pushbutton, option: electrically 2) Mechanically at the panel with hand crank (charging process) Closing solenoid, e.g. for remote electrical closing Always provided, with electrical signal “closing spring charged” Option Without Rated switching sequence O-t-CO or O-t-CO-t’-CO O-t-CO O or CO Autoreclosure (K) Suitable (multiple auto-reclosure possible) Suitable (only with closing solenoid) – Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Components Secondary equipment of the 3AH vacuum circuit-breaker Breaker tripping signal (standard) • For electrical signalling (as pulse > 10 ms), e.g. to remote control systems, in the case of spontaneous tripping (e.g. protection) • Via limit switch (S6 *) and cut-out switch (S7 *) • Type 3AY15 10 (Y9 *) Varistor module • For electrical closing • To limit overvoltages to approx. Shunt releases • Types: – Standard: 3AY15 10 (Y1 *) – Option: 3AX11 01 (Y2 *), with energy store • Tripping by protection relay or electrical operation Current-transformer operated release • Type 3AX11 04 (Y6 *) for trip- ping pulse W 0.1 Ws in conjunction with suitable protection systems, e.g. 7SJ4 protection system, 4MC6.. transformer protection system, SEG relay (other designs on request) • Used where no external auxiliary voltage is available, tripping by protection relay • Function: If CLOSE and OPEN commands are applied simultaneously and continuously to the vacuum circuit-breaker, this reverts to its OPEN position subsequent to closing. The circuit-breaker remains in this position until a new CLOSE command is given. Thus continuous closing and opening (= pumping) is avoided. 13 • Type 3SV9 (S1 *) • Standard: 6NO+6NC, of which 2NO+2NC+2 changeover contacts are free 1) • Option: 12NO+12NC, of which 7NO+4NC+2 changeover contacts are free 1) Basic equipment with manual spring-operated mechanism Position switch • Type 3SE4 (S4 *) • For signalling “closing spring charged” • Only in conjunction with stored- Mechanical interlocking Anti-pumping (standard) (mechanical and electrical) 17 Auxiliary switch • Type 3AX11 03 (Y7 *) formers possible 5 • For auxiliary voltages W 60 V DC energy mechanisms • Connection to voltage trans- 11 500 V for protection devices (when inductive devices are mounted in the vacuum circuitbreaker) Undervoltage release • Comprising: – Energy store and unlatching mechanism – Electromagnetic system, to which voltage is permanently applied in the CLOSED position of the vacuum circuit-breaker; tripping is initiated when this voltage drops 3 HA41-2296b eps Closing solenoid 9 1 • Dependent on the type of operating mechanism 8 1 2 10 3 11 4 5 12 6 13 7 • Option: Switchgear interlocking 14 with the three-position switchdisconnector (option: closing lock-out for the three-position switch-disconnector in circuitbreaker panels type LS and LT1) 15 16 • Option: Operating mechanism with mechanical interlocking as – Spring-operated mechanism: Hand crank opening is blocked – Stored-energy mechanism with closing solenoid (Y9 *) and pushbutton (S12 *): The pushbutton (S12 *) operated by the mechanical interlock prevents a continuous command to the closing solenoid Maximum equipment with motor operating stored-energy mechanism 2 Position switch (S4 *) 12 Option: 2nd release • During operation of the three- 3 Closing spring 13 1st release (Y1 *) position switch-disconnector from CLOSED to OPEN: vacuum circuit-breaker cannot be closed. 4 Motor (M1 *) HA41-2297a eps The scope of the 3AH vacuum circuit-breaker secondary equipment depends on the type of application and offers a wide range of variations, thus allowing even the highest requirements to be satisfied. Secondary equipment (view into the operating mechanism box) 1 Gear 11 Circuit-breaker “OPEN” 14 Option: Mechanical interlocking with interrogation of the three-position 6 “Closing spring charged” indicator switch-disconnector 5 Operating cycle counter 7 Closing solenoid (Y9 *) 1) For utilization by the customer * Equipment code Abbreviations: NO = normally-open contact NC = normally-closed contact For further technical data and description of typical applications, please refer also to Catalog HG 11.11 “3AH Vacuum Circuit-Breakers” 8 Option: Auxiliary switch 12NO+12NC 9 Auxiliary switch 6NO+6NC (S1 *) 10 Circuit-breaker “CLOSED” 15 Operating rod with contact pressure springs 16 Interlocking to the threeposition switch-disconnector 17 Actuation for closing the vacuum circuit-breaker Siemens HA 41.11 · 2005 17 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Components Three-position switch-disconnectors Features • Switch positions: CLOSED – OPEN – EARTHED general-purpose switchdisconnector (class E3) according to – IEC 60 265-1/ VDE 0670-301 – IEC 62 271-102/ VDE 0671-102 (Standards see page 39) R-HA41-012 eps • Switching functions as • Designed as a multi-chamber switch incorporating the functions – Switch-disconnector and – Make-proof earthing switch • Operation via a gas-tight welded bushing at the front of the switchgear vessel Three-position switch-disconnector HA41-2288a eps EARTHED OPEN SF6-insulation 1 2 3 4 5 6 CLOSED Detachable lever mechanism with three-position switch-disconnector Switch positions 1 Three-position switch-disconnector 2 Gear plate 3 Switchgear vessel 4 Operating mechanism rocker 5 Detachable lever mechanism 6 Operating lever inserted For further details, please refer to Catalog HA 40.1 “Switchgear Types 8DJ and 8DH for Secondary Distribution Systems up to 24 kV, Gas-Insulated” (General Part) 18 Siemens HA 41.11 · 2005 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Components Busbars Features • Safe-to-touch as a result of R-HA41-017a eps use of metal covers • Plug-in type • Consisting of round-bar copper, insulated by means of silicone rubber • Busbar joints with cross and end adapters, insulated by means of silicone rubber 2 • Insensitive to pollution and 3 8 condensation • Switchgear extension or panel replacement is possible without SF6-gas work 7 • Special busbar connections to metering panels type ME1 are possible. Connection to the – Cable connection bushings of the adjacent panel or to the – Busbar bushings Busbar compartments over 2 panels with busbar connections, busbar covers removed • Busbar arrangement in panel 7 HA41-2289b eps blocks within the switchgear vessel filled with gas • Option: Screened busbar: – Field control by means of electrically conductive layers on the silicone-rubber insulation – Installation of 4MC70 32 current transformers is thus possible – Independent of the site altitude • Option: Capacitive voltage detection system for the busbar, refer also to the product range, pages 8 to 13 8 9 1 10 2 3 4 5 6 Top view Insulated plug-in type busbar unscreened design Busbar system 1 End adapter 2 Cross adapter 3 Busbar insulation of silicone rubber 4 Threaded bolt M12 / M16 5 Busbar, Cu, diameter 32 mm 6 Stopper Switchgear vessel 7 Primary enclosure panel 1 8 Primary enclosure panel 2 9 Bushing 10 Capacitive tap at the bushings, earthed (standard) Siemens HA 41.11 · 2005 19 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Components 4MT3 * and 4MT8 * plug-in voltage transformers for panel types LS, TR, SE and ME3 R-HA41-019 eps R-HA41-018a eps HA41-2290b eps Panel section type LS2-V 4MT3 plug-in voltage transformer (for the busbar) 1 1 4MT3 * for the busbar 2 4MT8 * at the cable connection Common features • According to IEC 60 044-2/ VDE 0414-2 • Designed as single-pole voltage trans- formers, plug-in type R-HA41-020 eps 2 4MT8 plug-in voltage transformer (at the cable connection) 4MT8 plug-in voltage transformer mounted on cable T-plug (in panel type LS1-V) Technical data 4MT3 * and 4MT8 * voltage transformers Secondary data for 4MT3 voltage transformers Primary data Rated voltage 100/ 3 V 110/ 3 V (option) 3.3/ 3 kV at 10 kV 3.6/ 3 kV at 10 kV Rated voltage for auxiliary winding 100/3 V 110/3 V (option) Rated thermal limit current (measuring winding) 6A • Installation behind metallic cover 4.8/ 5.0/ 6.0/ 6.6/ 7.2/ Rated long-time thermal current (8 h) 4A Features type 4MT3 10.0/ 3 kV at 28 kV 11.0/ 3 kV at 28 kV Rating 25 15 60 100 150 • Inductive type • Climate-independent • Secondary connection by means of plugs inside the panel Max. equipment operating 12 kV voltage Um (= 1.2 x UN) Rated voltage UN at max. rated short-duration power-frequency withstand voltage • Connection with plug-in contact 3 kV at 20 kV 3 kV at 20 kV 3 kV at 20 kV 3 kV at 20 kV 3 kV at 20 kV • Inside cone system, metal-coated Rated lightning impulse withstand voltage 75 kV Features type 4MT8 Rated voltage factor (8 h) 1.9 x UN • Outside cone system, metal-enclosed Max. equipment operating 24 kV voltage Um (= 1.2 x UN) • For deep cable compartment cover Installation • Safe-to-touch arrangement due to metallic cover • Arrangement on the switchgear vessel for busbar metering: – 4MT3 voltage transformer for panel types LS2, SE2, ME3 and LT1-V • Arrangement at the cable connection: – 4MT8 plug-in voltage transformer, on shielded cable T-plug, for panel types LS1-V, LS2-V and TR-V (deep cable compartment cover required) – 4MT8 voltage transformer, which is directly plugged in the bushing via an adapter with a plug-in contact (interface type “A”), for panel type TR-V (deep cable compartment cover required) VA Class 0.2 0.5 0.5 1 Secondary data for 4MT8 voltage transformers Rated voltage 100/ 3 V 110/ 3 V (option) Rated voltage for auxiliary winding 100/3 V 110/3 V (option) Rated thermal limit current (measuring winding) 4A Rated voltage UN at max. rated short-duration power-frequency withstand voltage 13.8/ 3 kV at 38 kV 15.0/ 3 kV at 38 kV Rated lightning impulse withstand voltage 125 kV Rated long-time thermal current (8 h) 4A Rated voltage factor (8 h) 1.9 x UN Rating 15 15 30 30 100 17.5/ 3 kV at 50 kV 22.0/ 3 kV at 50 kV VA Class 0.2 0.5 0.5 1 Siemens HA 41.11 · 2005 3 Combination of 4MT8 * voltage transformers with cable T-plugs (screened, without metal housing) Make Type Combination Make Euromold (K) 400 TB / G (K) 440 TB, AGT 10/20 yes nkt cables CB 24-630, ASTS 10/630, yes ASTS 20/630 Prysmian Kabel und Systeme FMCTs-400, FMCTg-400 yes Type Combination SEHDT (13/23) yes Südkabel (ABB) SET (12/24) on request Cooper DT 400 P Südkabel (ABB) Tyco Electronics RSTI for 35 to Raychem 300 mm2 (M12) RSTI for > 300 mm2 (M16) RSTI-L * Disassembly is necessary in order to perform local switchgear voltage tests 20 1 yes additional measures yes on request Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Components 4MC63 three-phase current transformers for panel type LS HA41-2291b eps R-HA41-021b eps Panel section type LS1 R-HA41-022 eps 1 4MC63 three-phase current transformer 1 4MC63 three-phase current transformer 4MC63 three-phase current transformer on the bushings of the cable connection Features Technical data • According to IEC 60 044-1/ VDE 0414-1 • Designed as three-pole ring-core current transformers • Free of dielectrically stressed cast-resin parts (due to design) • Insulation class E • Inductive type 4MC63 10 three-phase current transformer for IN ≤ 150 A and ID = 630 A 4MC63 11 three-phase current transformer for IN ≤ 400 A and ID = 630 A Primary data Primary data Max. equipment operating 0.72 kV voltage Um A Rated current IN 150 Max. equipment operating 0.72 kV voltage Um 100 75 50 Rated short-duration 3 kV power-frequency withstand voltage (winding test) A Rated current IN 400 300 Rated thermal short-time withstand current Ith 25 kA Rated thermal short-time withstand current Ith 25 kA Rated continuous thermal current ID 630 A Rated continuous thermal current ID 630 A Installation Transient overload current 1.5 x ID / 1 h Transient overload current 2 x ID / 0.5 h • Arranged outside the switch- Rated peak withstand current Idyn unlimited Rated peak withstand current Idyn unlimited • Climate-independent • Secondary connection by means of a terminal strip inside the panel gear vessel on the bushings of the cable connection • Mounted at the factory Other designs (option) Three-phase current transformers for protection equipment based on the currenttransformer operation principle: Secondary data Secondary data Rated current Rating 200 Rated short-duration 3 kV power-frequency withstand voltage (winding test) A VA 1 0.67 0.5 2.5 1.7 0.33 1.25 0.8 Rated current Rating A 1 0.75 0.5 VA 4 3 2 Rated current (option) 5A Rated current (option) 5A Current at ID 4.2 A Current at ID 1.575 A 10 P Protec- Class tion Overcurrent factor 10 core 10 P Protec- Class tion Overcurrent factor 10 core • 7SJ4x protection system as definite-time overcurrent protection • Definite-time overcurrent protection relay make SEG, type WIP 1 or type WIC Other values on request Other values on request Siemens HA 41.11 · 2005 21 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Components 4MC70 33 and 4MC70 31 cable-type current transformers for panel types LS, RK and TR R-HA41-025 eps H R-HA41-023a eps Panel section type LS1 HA41-2292b eps Front view H R-HA41-024 eps 4MC70 31 cable-type current transformer 2 1 1 * 2 4MC70 33 cable-type current transformers, 4 different overall heights 1 Cable-type current transformer 2 Cable shield Features • According to IEC 60 044-1/ VDE 0414-1 • Designed as single-pole ring- core current transformers • Free of dielectrically stressed cast-resin parts (due to design) • Insulation class E • Inductive type 4MC70 33 cable-type current transformer for the cables at the panel connection Technical data 4MC70 31 cable-type current transformer 4MC70 33 cable-type current transformer Primary data Primary data Max. equipment operating 0.72 kV voltage Um Max. equipment operating 0.72 kV voltage Um Rated current IN 30 A to 600 A Rated current IN 50 A to 600 A Rated short-duration 3 kV power-frequency withstand voltage (winding test) Rated short-duration 3 kV power-frequency withstand voltage (winding test) Rated thermal short-time withstand current Ith 25 kA Rated thermal short-time withstand current Ith 25 kA Rated continuous thermal current ID 1.0 x IN option: 1.2 x IN Rated continuous thermal current ID 1.0 x IN option: 1.2 x IN • Only for shielded cables Transient overload current 1.5 x ID / 1 h or 2 x ID / 0.5 h Transient overload current 1.5 x ID / 1 h or 2 x ID / 0.5 h Installation Rated peak withstand current Idyn unlimited Rated peak withstand current Idyn unlimited • Climate-independent • Secondary connection by means of a terminal strip inside the panel • 4MC70 33 cable-type current transformer for panel type LS • 4MC70 31 cable-type current transformer for panel types RK and TR • Arranged outside the switch- gear vessel around the cable at the panel connection • Transformers mounted on a supporting plate at the factory; final assembly around the cables on site • For double cable: 300 mm deeper cable compartment cover * Max. 230 mm, depending on the core data of the 4MC70 33 cable-type current transformer, overall heights 170 and 285 mm (observe floor openings on page 34) 22 Siemens HA 41.11 · 2005 Secondary data Secondary data Rated current 1 A (option: 5 A) Measuring core 0.2 Class 0.5 1 Overcurrent factor FS10 (option: FS5) 2.5 VA to 10 VA Rating 1 Class Overcurrent factor FS5 (option: FS10) Rating 2.5 VA to 10 VA 1:2 1:2 (e.g. 150 A – 300 A) Dimensions Overall height H, dependent on the core data 1 A (option: 5 A) Measuring core Option: Secondary tap 10 P 5P ProClass tection Overcurrent factor 10 10 core 2.5 VA to 10 VA Rating Option: Secondary tap Rated current Dimensions mm 50 100 170 285 Overall height H 89 mm Outside diameter 145 mm Width x depth 85 mm x 114 mm Inside diameter 55 mm Inside diameter 40 mm For cable diameter 50 mm For cable diameter 36 mm Other values on request Other values on request Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Components 4MC70 32 bus-type current transformers for panel type LT (for screened busbars only) R-HA41-027 eps R-HA41-026a eps HA41-2293b eps Panel section type LT1 1 1 4MC70 32 bus-type current transformer Features • Used exclusively for screened busbars • Preferably in combination with panel type ME2 • According to IEC 60 044-1/ VDE 0414-1 • Designed as single-pole ring-core current transformers 4MC70 32 bus-type current transformer 4MC70 32 bus-type current transformer, mounted on screened busbars, in some cases between the panels Technical data 4MC70 32 bus-type current transformer Primary data Max. equipment operating 0.72 kV voltage Um Rated current IN 200 A to 600 A Rated short-duration 3 kV power-frequency withstand voltage (winding test) Rated thermal short-time withstand current Ith 25 kA Rated continuous thermal current ID 1.0 x IN option: 1.2 x IN Transient overload current 1.5 x ID / 1 h or 2 x ID / 0.5 h Rated peak withstand current Idyn unlimited • Free of dielectrically stressed cast-resin parts (due to design) • Insulation class E • Inductive type • Climate-independent • Secondary connection by means of a terminal strip inside the panel Installation • Arranged outside the switchgear vessel only on the screened busbars • Installation of the bus-type current transformers either between the panels or alternatively • Supplied loosely (including the busbar connections), if the mounting position of the bus-type current transformers lies at the joint of a transport unit Secondary data Rated current 1 A (option: 5 A) Measuring core 0.2 Class 0.5 1 Overcurrent factor FS10 (option: FS5) Rating 2.5 VA to 10 VA 10 P 5P* ProClass tection Overcurrent factor 10 10 core 2.5 VA to 15 VA Rating Option: Secondary tap 1:2 (e.g. 150 A – 300 A) Dimensions Overall width B, dependent on the core data 80 mm Outside diameter 125 mm Inside diameter 55 mm Other values on request 150 mm * On request Siemens HA 41.11 · 2005 23 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Components R-HA41-029a eps R-HA41-028 eps 4MA7 current transformers and 4MR voltage transformers for air-insulated billing metering panels type ME1 HA41-2294c eps Panel section type ME1 4MR14 voltage transformer R-HA41-030a eps 1 2 4MA7 current transformer 1 4MR voltage transformer 2 4MA7 current transformer 4MR voltage transformers and 4MA7 current transformers installed in billing metering panel type ME1 Features Technical data 4MA7 single-pole current transformer 4MR single-pole voltage transformer 4MA7 current transformer • According to IEC 60 044-1/ VDE 0414-1 • Dimensions according to DIN 42 600-8 (small design) • Designed as single-pole indoor block-type current transformers • Cast-resin insulated • Insulation class E • Secondary connection by means of screw-type terminals 4MR voltage transformer • According to IEC 60 044-2/ VDE 0414-2 • Dimensions according to DIN 42 600-9 (small design) • Designed as indoor voltage transformers: – Type 4MR, single-pole – Option: Type 4MR, two-pole Primary data 24 kV Max. equipment operating 12 kV voltage Um (= 1.2 x UN) Rated short-duration power-frequency withstand voltage 38 kV 50 kV Rated lightning impulse withstand voltage 95 kV 125 kV Rated voltage UN at max. rated short-duration power-frequency withstand voltage Rated current IN 25 A to 600 A Rated thermal short-time withstand current Ith up to 25 kA Rated continuous thermal current ID 1.0 x IN option: 1.2 x IN Rated peak withstand current Idyn max. 2.5 x Ith Rated current 1 A or 5 A Measuring core 0.2 Class Rating 10 VA to 15 VA 5 P or 10 P ProClass tection Overcurrent factor 10 core 5 VA or 15 VA Rating • Insulation class E 4.8/ 5.0/ 6.0/ 6.6/ 7.2/ 3 3 3 3 3 kV at 20 kV kV at 20 kV kV at 20 kV kV at 20 kV kV at 20 kV Rated lightning impulse withstand voltage 75 kV Rated voltage factor (8 h) 1.9 x UN Max. equipment operating 24 kV voltage Um (= 1.2 x UN) 1 Rated voltage UN at max. rated short-duration power-frequency withstand voltage 13.8/ 3 kV at 38 kV 15.0/ 3 kV at 38 kV Rated lightning impulse withstand voltage 125 kV Rated voltage factor (8 h) 1.9 x UN 17.5/ 3 kV at 50 kV 20.0/ 3 kV at 50 kV 22.0/ 3 kV at 50 kV Secondary data • Secondary connection by means of screw-type terminals Other values on request Siemens HA 41.11 · 2005 0.5 Overcurrent factor FS5 or FS10 3.3/ 3 kV at 10 kV 3.6/ 3 kV at 10 kV 10.0/ 3 kV at 28 kV 11.0/ 3 kV at 28 kV Secondary data • Cast-resin insulated 24 Primary data Max. equipment operating 12 kV voltage Um Rated voltage 100/ 3 V 110/ 3 V (option) 120/ 3 V (option) Rated voltage for auxiliary winding (option) 100/3 V 110/3 V (option) 120/3 V (option) Rating 20 VA 50 VA 100 VA Class 0.2 Other values on request 0.5 1 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Components R-HA41-031a eps R-HA41-032 eps 4MK * metal-enclosed combined transformers for billing metering panels type ME2 1 1 4MK3 combined voltage transformer HA41-2295b eps Panel section type ME2 2 4MK1 combined current transformer 1 2 2 4MK combined transformer 1 4MK3 combined voltage transformer 2 4MK1 combined current transformer 4MK combined transformers installed in billing metering panel type ME2 Technical data 4MK1 combined current transformer 4MK3 combined voltage transformer Features • 4MK * combined transformer, comprising – 4MK1 combined current transformer – 4MK3 combined voltage transformer • According to IEC 60 044-3/ VDE 0414-5 • Designed as single-pole, combined indoor transformers • Metal-enclosed • Insulation class E • Inductive type • Secondary connection by means of screw-type terminals Panel type ME2 • For combination with left-hand panels – As individual panels or – As panel blocks (on request) • For combination with Primary data 24 kV Max. equipment operating 12 kV voltage Um (= 1.2 x UN) Rated short-duration power-frequency withstand voltage 28 kV 50 kV Rated lightning impulse withstand voltage 75 kV 125 kV Rated voltage UN at max. rated short-duration power-frequency withstand voltage Rated current IN 50 A to 600 A Rated thermal short-time withstand current Ith up to 25 kA Rated continuous thermal current ID 1.0 x IN option: 1.2 x IN Rated peak withstand current Idyn max. 2.5 x Ith Rated current 1 A or 5 A Measuring core 0.2 current and voltage transformers 3.3/ 3 kV at 10 kV 3.6/ 3 kV at 10 kV 4.8/ 5.0/ 6.0/ 6.6/ 7.2/ 3 3 3 3 3 kV at 20 kV kV at 20 kV kV at 20 kV kV at 20 kV kV at 20 kV 10.0/ 3 kV at 28 kV 11.0/ 3 kV at 28 kV Secondary data Rated lightning impulse withstand voltage 75 kV Rated voltage factor (8 h) 1.9 x UN Max. equipment operating 24 kV voltage Um (= 1.2 x UN) Rated voltage UN at max. rated short-duration power-frequency withstand voltage 13.8/ 3 kV at 38 kV 15.0/ 3 kV at 38 kV 10 P ProClass tection Overcurrent factor 10 core 5 VA or 15 VA Rating Rated lightning impulse withstand voltage 125 kV Secondary multi-ratio function Rated voltage factor (8 h) 1.9 x UN Class 0.5 Overcurrent factor FS5 or FS10 Rating right-hand panels as end panels or panel blocks * Available only as a combination of Primary data Max. equipment operating 12 kV voltage Um 10 VA to 15 VA option 1 17.5/ 3 kV at 50 kV 20.0/ 3 kV at 50 kV 22.0/ 3 kV at 50 kV Secondary data Other values on request Rated voltage 100/ 3 V 110/ 3 V (option) Rated voltage for auxiliary winding (option) 100/3 V 110/3 V (option) Rating 30 VA 75 VA 150 VA Class 0.2 0.5 1 Other values on request Siemens HA 41.11 · 2005 25 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Components Cable connection Features Cable connection · Examples • Bushings with outside cone L1 • Uniform cable connection L1 L3 L2 L2 L3 Cable connections in ring-main panels height 575 mm 1 Prepared for cable plugs with bolted contact (M16) • With cable bracket, e.g. type C40 according to DIN EN 50 024 2 1 2 Phase L1: Make: Euromold, type K400 LB as cable elbow plug 3 • Access to the cable con- nection compartment only if the feeder has been isolated and earthed 4 3 Phase L2: Make: Euromold, type K400 TB as cable T-plug Special features as interface type “C” according to EN 50181/ DIN EN 50181 Cable connection compartment, supplied without cable clamps • For thermoplastic- 4 Phase L3: Make: Euromold, type AGT 20/630 as cable T-plug R-HA41-034 eps • With bolted contact (M16) R-HA41-033 eps – In ring-main panels – In circuit-breaker panels – In cable panels: L1 L2 For options A, B, C and E, see below Cable plugs with bolted contact (M16) L3 L1 L2 L3 insulated cables • For paper-insulated mass-impregnated cables with adapter systems 5 Prepared for cable plugs with bolted contact (M16) 6 5 • For conventional cable 6 Phase L1: Elbow adapter, make: Siemens, type AKE 20/630 7 sealing ends via elbow adapter AKE 20/630 (make Siemens) 8 7 Phase L2: Make: Euromold, type K400 TB as cable T-plug • For cable T-plugs or cable elbow plugs with bolted contact • Cable routing downwards, Cable connection compartment, supplied without cable clamps cable connection at front 8 Phase L3: Make: Euromold, type AGT 20/630 as cable T-plug R-HA41-036 eps sections up to 300 mm² (standard) R-HA41-035 eps • For connection cross- Cable connections in circuit-breaker panels For options A, B, C, E and F, see below Cable plugs with bolted contact (M16) • For rated normal currents of L1 400/630 A L2 L1 L3 L2 Cable connections in transformer panels – In transformer panels: • With plug-in contact as interface type “A” according to EN 50 181/ DIN EN 50 181 9 Prepared for cable elbow plugs with plug-in contact 10 9 11 10 Phase L1: Make: Euromold, type AWGL 12 • For cable elbow plugs with plug-in contact 11 Phase L2: Make: Euromold, type K158 LR • For thermoplastic- insulated cables 12 Phase L3: Make: Euromold, type AGW 20/250 (with metal housing) of 200 A Options R-HA41-037 eps • For rated normal currents R-HA41-038 eps • For connection cross- sections up to 120 mm² L3 Cable connection compartment, supplied without cable clamps Cable elbow plugs with plug-in contact For options A, D and F, see below See figures on the right Options A Mounted cable clamps B Short-circuit / earth-fault indicator Cable plugs, cable sealing ends and cable clamps are not included in the scope of supply 26 Siemens HA 41.11 · 2005 C Double cable connection with corresponding cable plugs and deep cable compartment cover D Bushings as interface type “C” according to EN 50 181 / DIN EN 50 181 for cable plugs with bolted contact (M16) E Suitable for connection of plug-in surge arresters in conjunction with corresponding cable T-plugs F Suitable for connection of 4MT8 metal-enclosed voltage transformers in conjunction with corresponding cable T-plugs; deep cable compartment cover is required Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Components Low-voltage equipment Low-voltage compartment * Low-voltage compartment • Height – Standard 600 mm – Option 900 mm • Safe-to-touch compartmentalization from the high-voltage part of the panel 1 2 • Installation on the panel: R-HA41-041a eps • For accommodation of protec- 4 R-HA41-039a eps – Standard for circuit-breaker panels type LS and bus sectionalizer panel type LT1 – Option for all other panel types, depending on the scope of the secondary equipment 3 Low-voltage compartment of a circuit-breaker panel type LS Electronic control board with multifunction protection relay SIPROTEC 4 7SJ63 R-HA41-040 eps tion, control, measuring and metering equipment, e. g. suitable for multifunction protection relay SIPROTEC 4 7SJ63 • Electronic control board of the multifunction protection relay SIPROTEC 4 7SJ63 with the following features: 1 LEDs 2 LCD 3 Navigation keys 4 Function keys 1 User-programmable LEDs with application-specific label, for displaying any desired process and equipment data 2 LCD for process and equipment data, e.g. for – Measuring and metering values – Binary information on status of switchgear and switching device – Protection data – General indications – Alarms Open low-voltage compartment with (optional) equipment 3 Keys for navigation in the menus and for entering values Low-voltage niche 4 Four user-programmable function keys for frequently performed actions 1 Low-voltage niche 1 Low-voltage niche • Only inside billing metering 2 Equipment (option) 2 panels type ME1 • Option: For accommodation, e.g. of voltage transformer mcbs Low-voltage cables the low-voltage compartment are connected via multi-pole, coded module plug connectors • Option: Plug-in bus wires from panel to panel are routed in the separate wiring duct on the panel R-HA41-042 eps • Control cables of the panel to Low-voltage niche of a billing metering panel type ME1 with open cover * Door hinge on the left (standard) Siemens HA 41.11 · 2005 27 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Dimensions 600 (900****) 1400 312 ~560** 750 775 600 (900****) 2000 (2300****) 553 1400 1400 553 312 312 ³15 ~560** 500 750 775 ³15 Circuit-breaker panel type LS2 ~560** 750 775 60 600 (900)* Cable panel type K 215 110 110 40 HA41-2302c eps 575 215 110 110 HA41-2299e eps 3 ~565 2 426*** 40 1 350 ~565 ~560** Circuit-breaker panel type LS1 60 600 (900)* ³15 500 750 775 40 40 HA41-2301c eps 575 215 110 110 HA41-2298e eps ³15 350 2000 (2300)* 553 553 312 Ring-main panel type RK 426*** 215 110 110 1400 2000 (2300)* 2000 (2300****) 60 600 (900)* Ring-main, cable, transformer and circuit-breaker panels as individual panels Cable panel type K: 1 Option: Earthing function 2000 (2300)* 2 Interlocking of the cable compartment cover in conjunction with earthing function 1400 3 Cable compartment cover screwed on (without earthing function) * Option: 515 312 With low-voltage compartment 500 Transformer panel type TR 28 Siemens HA 41.11 · 2005 ³15 cable plug 40 ~565 215 110 110 HA41-2300d eps ** Dependent on the type of ~520** 750 775 *** Available mounting depth for low-voltage equipment **** Option: With high low-voltage compartment 900 mm Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Dimensions HA41-2305b eps 2000 (2300)* RK RK RK RK TR 1000 1050 Ring-main panel block type R-B3 Transformer panel block type T-B2 1400 1400 2000 (2300)* 2000 (2300)* HA41-2308b eps HA41-2306b eps 2000 (2300)* TR TR RK TR TR RK 700 1500 TR Ring-main/transformer panel block type 2RT-B3 HA41-2310b eps 2000 (2300)* HA41-2309b eps RK TR 1 Cable panel type K: 1400 1400 2000 (2300)* RK RK 1050 Ring-main/transformer panel block type RT-B2 Transformer panel block type T-B3 RK 1400 700 Ring-main panel block type R-B2 TR HA41-2307b eps RK 1400 1400 1400 2000 (2300)* 2000 (2300)* HA41-2303b eps HA41-2304b eps Ring-main, cable and transformer panels in panel blocks K 2 1 Option: Earthing function 3 2 Interlocking of the cable compartment cover in conjunction with earthing function TR 3 Cable compartment cover screwed on (without earthing function) * Option: With low-voltage compartment 1400 Ring-main/transformer panel block type 3RT-B4 700 Cable connection/transformer panel block type KT-B2 Siemens HA 41.11 · 2005 29 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Dimensions 312 312 ³15 500 750 775 600 (900****) Bus sectionalizer panel type LT1 ³15 Voltage metering panel type ME3 40 215 110 110 40 HA41-2315d eps 1 215 110 110 HA41-2311c eps 1 500 1400 1400 2000 (2300)* 2000 (2300****) 426*** 60 600 (900)* 600 (900****) Bus sectionalizer panels and voltage metering panel as individual panels 750 775 1400 2000 (2300****) 426*** 40 HA41-2312c eps 215 110 110 312 1 ³15 500 750 775 1400 2000 (2300)* 60 600 (900)* Bus sectionalizer panel type LT1-V 30 Siemens HA 41.11 · 2005 ³15 215 110 110 * Option: With low-voltage compartment *** Available mounting depth for 40 HA41-2313d eps 500 Bus sectionalizer panel type LT2 1 Cable compartment cover screwed on 312 1 low-voltage equipment **** Option: With high 750 775 low-voltage compartment 900 mm Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Dimensions 60 339*** 1400 750 775 Earthing panel type SE1 312 ³15 600 40 HA41-2323e eps 40 ³15 350 1 215 110 110 HA41-2316d eps 312 215 110 110 1400 2000 (2300)* 2000 (2300)* 60 600 (900)* Billing metering panel ME2 as individual panel and metering panel combin. with billing metering panel 600 (900)* Busbar earthing panels as individual panels 750 775 Billing metering panel type ME2 Only individual panel or panel block 1) on the left Billing metering panel type ME2 Individual panel or panel block on the right ³15 Earthing panel type SE2 750 775 HA41-2477 eps 40 215 110 110 312 HA41-2317d eps 500 1400 1400 2000 (2300)* 60 600 (900)* Metering panel combination Connection at the busbar 600 Connection at the busbar Billing metering panel type ME2 with individual panel attached on the left and panel block attached on the right (example) 1 Cover screwed on * Option: With Low-voltage compartment * Option: With low-voltage compartment *** Available mounting depth for low-voltage equipment 1) Panel block on request Siemens HA 41.11 · 2005 31 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Dimensions 850 ³15 60 600 (900)* 1135 1 255 675 675 255 40 40 750 775 ~145** ³15 850 750 775 Billing metering panel type ME1-K 1400 2000 (2300)* 60 600 (900)* Billing metering panel type ME1 215 110 110 255 HA41-2319e eps 255 1400 1135 312 1 HA41-2320e eps 1400 2000 (2300)* 2000 (2300)* 60 600 (900)* Billing metering panels type ME1... as individual panels 1135 312 675 40 HA41-2321e eps 255 215 110 110 1 255 ³15 850 750 775 * Option: With low-voltage compartment panel type ME1-K with pressure absorber duct 32 Siemens HA 41.11 · 2005 850 Billing metering panel type ME1-KS 1135 1 ³15 675 40 1 Cover screwed on ** Dimension for cable routing: 323 mm for combination of 312 215 110 110 255 HA41-2322f eps 255 1400 2000 (2300)* 60 600 (900)* Billing metering panel type ME1-S ~600 750 775 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Dimensions Metering panel combinations with billing metering panels type ME1... Possible panel arrangements Billing metering panels with individual panels or panel blocks attached on the left and right (examples) Individual panel or panel block, on the left Billing metering panel type ME1 Individual panel or panel block, on the right Possibility 1 • Types attached on the left 1400 Possiblity 1 The following types of individual panels or panel blocks can be attached to billing metering panels – on the right or left: with connection at the feeder – Individual panel type RK-U, K-U, TR-U, LS1-U or LS2-U – Panel block type R-B2 or R-B3 (in RK-U panel), T-B2 or T-B3 (in TR-U panel), RT-B2, 2RT-B3 or 3RT-B4 (in TR-U panel) or KT-B2 (in TR-U panel) • Types attached on the right HA41-2441a eps with connection at the busbar – Individual panel type RK, K, TR, LS1, LS2, SE1, SE2, ME3 or LT – Panel block type R-B2, R-B3, T-B2, T-B3, RT-B2, 2RT-B3, 3RT-B4 or KT-B2 Connection at the feeder * 850 Connection at the busbar Possibility 2 • Types attached on the left Possiblity 2 Only individual panel, on the left Billing metering panel type ME1 with connection at the busbar – Individual panel type RK, K, TR, LS1, LS2, SE1, SE2, ME3 or LT – Panel blocks cannot be attached Individual panel or panel block, on the right HA41-2442a eps 1400 • Types attached on the right Connection at the busbar with connection at the feeder – Individual panel type RK-U, K-U, TR-U, LS1-U or LS2-U – Panel block type R-B2 or R-B3 (in RK-U panel), T-B2 or T-B3 (in TR-U panel), RT-B2, 2RT-B3 or 3RT-B4 (in RK-U panel) or KT-B2 (in K-U panel) Possibility 3 • Types attached on the left 850 with connection at the busbar – Individual panel type RK, K, TR, LS1, LS2, SE1, SE2, ME3 or LT – Panel blocks cannot be attached Connection at the feeder ** Possiblity 3 • Types attached on the right Billing metering panel type ME1-S with connection at the busbar – Individual panel type RK, K, TR, LS1, LS2, SE1, SE2, ME3 or LT – Panel block type R-B2, R-B3, T-B2, T-B3, RT-B2, 2RT-B3, 3RT-B4 or KT-B2 Individual panel or panel block, on the right HA41-2443a eps 1400 Only individual panel, on the left Connection inside the panel block: Connection at the busbar 850 Connection at the busbar * Only possible in the right-hand feeder ** Only possible in the left-hand feeder Siemens HA 41.11 · 2005 33 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Dimensions Floor openings (dimensions in red) and fixing points • For cable panels • For busbar earthing 10 panel type SE1 270 4 28 x 14 55 35 255 19 • For transformer panels type TR 7 • For bus sectionalizer panels type LT 40 106 125 125 420 • For busbar earthing 4 28 x 14 700 350 3 panels Type ME1 Type ME1-K Type ME1-S Type ME1-KS 4 panel type SE2 • For busbar voltage For individual panels metering panel type ME3 2 • For ring-main 40 35 10 4 14 x 28 40 350 110 110 panel block type R-B2 3 • For ring-main/ transformer panel block type RT-B2 110 110 7 • For cable connection/ 19 HA41-2330d eps 19 28 x 14 770 55 31 1 233 122 69 713 610 623 ³15 panel types LS1 and LS2 each without cable-type current transformer 480 63 • For circuit-breaker 47 197 10 150 150 300 175 2 3 35 256 40 4 14 x 28 55 31 233 122 69 47 197 ³15 HA41-2326d eps 150 480 1 – – – – For individual panels 150 500 • For billing metering 7 For individual panels 250 255 63 106 100 2 713 610 19 40 HA41-2329c eps 7 4 6 623 110 110 type K 713 610 35 623 3 14 x 28 713 610 31 1 type RK 623 ³15 • For ring-main panels 233 122 69 275 2 63 55 31 233 122 69 47 197 ³15 HA41-2325d eps 150 480 1 850 4 14 x 28 47 197 350 175 63 Standard (for special versions, see pages 36 and 37) 106 100 350 40 transformer panel block type KT-B2 4 28 x 14 19 312 620 For panel blocks 19 40 4 28 x 14 For individual panels 63 55 31 19 panel block type T-B2 610 150 150 713 150 150 • For transformer 3 500 623 35 10 63 55 40 40 4 2 7 106 125 125 19 500 40 28 x 14 4 462 920 4 2 • For billing metering panels type ME2 623 713 610 3 1 Wall distance 2 Fixing frame (base) of an individual panel or panel block 3 Floor opening for high-voltage cables and, if applicable, control cables 4 Fixing points 5 For 4MC70 33 cable-type current transformer with outside diameter 145 mm for arrangement beneath the panel 47 197 233 122 69 ³15 HA41-2328c eps 14 x 28 19 40 131 300 520 For individual panels 34 14 x 28 For panel block 600 35 47 197 150 7 106 125 125 420 31 713 610 623 150 150 HA41-2331d eps 10 1 233 122 69 panel types LS1 and LS2 each with cable-type current transformers ³15 • For circuit-breaker 3 35 1000 500 250 2 63 55 31 233 122 69 47 197 ³15 480 HA41-2326d eps 150 1 4 14 x 28 480 500 250 Siemens HA 41.11 · 2005 6 Position of the incoming cables for metering panels type ME1... 28 x 14 4 7 Position of the incoming cables for the feeder B Cutout in the mounting frame for extended floor opening for panel with cable-type current transformers Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Dimensions Floor openings (dimensions in red) and fixing points Example for fixing panels on the floor 10 • For ring-main 40 350 350 110 110 110 110 110 110 63 55 35 2 panel block type R-B3 3 • For ring-main/ 713 610 40 40 623 ³15 31 233 122 69 47 197 40 19 HA41-2332d eps 150 480 1 4 14 x 28 350 transformer panel block type 2RT-B3 7 106 100 19 350 970 350 40 4 28 x 14 19 312 HA41-2609 eps 1050 175 For panel blocks 1400 10 40 350 350 110 110 110 110 110 110 • For ring-main/ transformer panel block type 3RT-B4 A 8 31 69 122 713 610 350 2 3 623 110 110 40 40 63 55 31 233 122 69 40 40 35 4 14 x 28 350 40 47 233 197 ca. 610 7 8 19 HA41-2333d eps 150 480 1 47 197 ³15 175 106 100 19 350 19 350 19 312 350 40 4 28 x 14 1320 For panel block 10 19 40 500 150 150 40 150 150 2 3 500 150 150 Detail “A” 4 • For transformer panel block type T-B3 14 x 28 4 3 713 610 35 40 623 40 63 55 31 233 122 69 47 197 ³15 480 150 HA41-2334d eps 1 14 x 28 500 HA41-2608 eps 1500 250 7 7 106 125 125 500 40 19 500 19 28 x 14 8 4 462 1420 For panel block 31 69 122 233 197 47 1 Wall distance 2 Fixing frame (base) of an individual panel or panel block 3 Floor opening for high-voltage cables and, if applicable, control cables 4 Fixing points 7 Position of the incoming cables for the feeder 8 Fixing support B Cutout in the mounting frame for extended floor opening for panel with cable-type current transformers Siemens HA 41.11 · 2005 35 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Dimensions Floor openings (dimensions in red) and fixing points Special versions 350 175 4 14 x 28 2 63 55 31 • For ring-main panels type RK • For cable panels 110 110 7 50 135 10 type K 425 713 3 35 623 233 122 69 47 197 ³15 HA41-2478 eps 150 480 1 Legends and footnotes see page 37 19 106 100 40 270 15 320 4 28 x 14 9, 10 For individual panels with cable-type current transformers or surge arresters 500 55 • For ring-main panels type RK1 150 150 10 • For circuit-breaker panels type LS1 and LS2 713 635 35 648 233 122 69 2 7 HA41-2482a eps 7 19 480 type K 4 3 ~101* 31 1 150 713 635 110 110 10 648 35 • For cable panels 197 ³15 • For ring-main panels 3 14 x 28 250 2 63 4 type RK 19 4 28 x 14 4 40 420 8, 9 8, 9 For individual panels with double cable connection or surge arresters make Tyco Electronics Raychem, type RDA 24 (panel depth 775 mm), standard or 25 mm deeper cable compartment cover 500 270 28 x 14 4 8 42 106 100 HA41-2483a eps 19 40 55 2 • For ring-main panels type RK1 3 • For circuit-breaker panels type LS1 and LS2 35 150 150 728 7 ~190* 10 type K 150 110 110 818 715 728 35 • For cable panels 480 type RK 4 10 7 ~190* 31 1 233 122 69 • For ring-main panels 110 197 2 3 14 x 28 250 63 4 ³15 55 31 233 122 69 480 150 42 110 197 ³15 HA41-2480a eps 14 x 28 818 715 28 x 14 270 63 40 350 175 1 63 55 14 x 28 ~101* 480 HA41-2479a eps 150 233 122 69 1 197 ³15 31 350 175 19 106 125 125 40 28 x 14 420 4 8 For individual panels with double cable connection (panel depth 880 mm), 105 mm deeper cable compartment cover 6 8 19 106 100 40 270 28 x 14 4 63 55 31 150 7 • For ring-main panels type RK1 150 150 10 6 • For circuit-breaker panels type LS1 and LS2 900 35 1013 type K 4 2 3 923 1 900 1013 10 110 110 923 35 • For cable panels 14 x 28 7 ~245* 3 480 type RK 233 122 69 • For ring-main panels 65 150 130 197 2 250 ³15 63 55 500 4 ~245* 480 233 122 69 14 x 28 HA41-2484a eps HA41-2481a eps 150 1 65 150 130 197 ³15 31 350 175 8 19 40 106 125 125 420 28 x 14 4 For individual panels with double cable connection (panel depth 1075 mm), 300 mm deeper cable compartment cover 36 Siemens HA 41.11 · 2005 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Dimensions Floor openings (dimensions in red) and fixing points Special versions in combination with pressure absorber system a ³15 11 2 550 • For cable panels 3 834 828 7 19 b type LS1 and LS2 type TR 12 13 4 c 40 type K • For circuit-breaker panels • For transformer panels 200 713 ~675** ~635*** 215 115 type RK and RK1 47 197 HA41-2485a eps 233 122 1 • For ring-main panels 28 x 14 For individual panels with single cable connection ³15 28 x 14 HA41-2487a eps 8 a 40 550 c b 939 28 x 14 • For circuit-breaker panels type LS1 and LS2 7 8 12 4 For individual panels with double cable connection 105 mm deeper cable compartment cover ³15 11 2 115 215 type RK and RK1 233 550 ~675** • For cable panels type K 3 • For circuit-breaker panels 7 • For transformer panels 19 c 40 b 514 1128 1013 ~245* 197 type LS1 and LS2 65 150 130 HA41-2488a eps 19 type K 3 • For ring-main panels 122 1 115 215 For individual panels with double cable connection standard or 25 mm deeper cable compartment cover type RK and RK1 824 type LS1 and LS2 12 4 ~675*** 7 type K • For circuit-breaker panels • For ring-main panels • For cable panels ~190* 834 719 240 ~101* c b 3 1 122 • For cable panels 11 2 233 115 type RK and RK1 550 ~675*** 215 233 47 197 HA41-2486a eps 19 40 • For ring-main panels 65 85 197 ³15 2 122 1 a 11 343 a 8 type TR, however connection with bolted contact (M16) 12 28 x 14 4 For individual panels with double cable connection 300 mm deeper cable compartment cover 1 Wall distance 2 Fixing frame (base) of an individual panel or panel block 7 Position of the incoming cables for the feeder 8 Position of 2nd cable 9 For surge arrester 3 Floor opening for highvoltage cables and, if applicable, control cables 10 For cable-type current transformers with outside diameter up to 90 mm 4 Fixing points 11 Pressure absorber duct Dimensions a = Panel width b = Width of floor opening c = Fixing * Dependent on the type of cable plug employed ** For panel types RK, K and LS *** For panel types TR, connection with plug-in contact (values see pages 34 and 35) 12 Front edge of base of the pressure absorber system 13 Front edge of panel without cable compartment cover Siemens HA 41.11 · 2005 37 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Dimensions Cable-connection fittings in ring-main, cable and circuit-breaker panels (non-binding examples, for further examples see Catalog HA 40.1) Cable connection with surge arresters Connection in circuit-breaker panel 1 Elbow adapter, make: Siemens, type AKE 20/630 with conventional cable sealing end, make: Lovink Enertech, type IAE 20 HA41-2346d eps HA41-2339d eps HA41-2342d eps Cable connection in ring-main panel 2 Cable T-plug, make: Euromold, type (K)400 TB/G 3 Cable T-plug, make: Euromold, type (K)400 TB/G 553*** 5 ~560** 63 610 750 775 ~560** 6 610 750 775 63 Standard cable compartment cover HA41-2343d eps HA41-2340d eps Standard cable compartment cover 553*** ~565 575 63 2 553*** 4 Cable T-plug, make: Euromold, type (K)400 TB/G as 2nd cable (option: cable elbow plug type (K)400 LB/G); always same make required 13 575 1 7 5 Elbow adapter, make: Siemens, type AKE 20/630 with conventional cable sealing end, make: Lovink Enertech, type IAE 20 560 610 750 775 6 Surge arrester, on request make: Siemens, type 3EG2 Standard cable compartment cover 553*** HA41-2490a eps 553*** 8 Surge arrester, make: Tyco Electronics Raychem, type RDA 21 (for type RDA 24, a floor opening of 635 mm instead of 610 mm is required) 14 15 ~565 575 575 290* 63 ~560** 610 750 775 63 Standard cable compartment cover ~560** 8 610 750 775 63 ~560 635 750 775 9 Cable T-plug, make: Südkabel (ABB), type SET (12/24) and 101 10 Surge arrester make: Südkabel (ABB), type MUT (13/23) Standard cable compartment cover Standard cable compartment cover ~560** 715 852 880 ~190** 63 ~560** 610 772 800 10 16 3 4 553*** ~560** 610 897 925 150 mm deeper cable compartment cover * Max. mounting space 575 575 ** Dependent on the type of cable plug *** Dimension for bushing as 63 ~245** 900 1047 1075 300 mm deeper cable compartment cover for double cable connection 38 Siemens HA 41.11 · 2005 63 ~560** 610 897 925 150 mm deeper cable compartment cover 12 17 11 Cable T-plug, make: Euromold, type (K)400 TB/G 12 Surge arrester, e.g. make: Euromold, type 400 Pb or similar designs 13 Busbar system for billing metering panel type ME1 14 Cable T-plug, make: nkt cables, type CB 24-630 15 Coupling connector, make: nkt cables, type CC 24-630 11 for cable plugs ~560** and 10 Surge arrester make: nkt cables, type ASA 24-5 63 25 mm deeper cable compartment cover HA41-2345c eps HA41-2341c eps 105 mm deeper cable compartment cover 553*** 9 ~565 575 63 553*** HA41-2347d eps 553*** 575 HA41-2344e eps HA41-2489 eps 18 19 18 or: 9 Cable connector, make: nkt cables, type AB 24-630 300**** 553*** 7 Cable plug, make: Tyco Electronics Raychem, type RICS 5139 interface type “C” with bolted contact (M16) **** Mounting depth for combination of cable T-plug and surge arrester 16 Cable T-plug, make: Euromold, type (K)400 TB/G 17 4MT8 plug-in voltage transformer 18 Cable T-plug, make: Südkabel (ABB), type SET 24 19 Coupling insert, make: Südkabel (ABB), type KU 23.2 Switchgear Type 8DH10 up to 24 kV, Gas-Insulated, Extendable Standards Notes Standards, specifications, guidelines Overview of standards (November 2005) IEC standard Switchgear Devices 8DH10 VDE standard EN standard IEC 60 694 VDE 0670-1000 EN 60 694 IEC 62 271-200 VDE 0671-200 EN 62 271-200 Circuit-breaker IEC 62 271-100 VDE 0671-100 EN 62 271-100 Disconnector and earthing switch IEC 62 271-102 VDE 0671-102 EN 62 271-102 Switch-disconnector IEC 62 265-1 VDE 0670-301 EN 60 265-1 Switch-disconnector / fuse combination IEC 62 271-105 VDE 0671-105 EN 62 271-105 HV HRC fuses IEC 60 282-1 VDE 0670-4 EN 60 282 Voltage detection systems IEC 61 243-5 VDE 0682-415 EN 61 243-5 Degree of protection – IEC 60 529 VDE 0470-1 EN 60 529 Insulation – IEC 60 071 VDE 0111 EN 60 071 IEC 60 044-1 VDE 0414-1 EN 60 044-1 Transformers Current transformers Installation Voltage transformers IEC 60 044-2 VDE 0414-2 EN 60 044-2 Combined transformers IEC 60 044-3 VDE 0414-5 EN 60 044-3 – IEC 61 936-1 VDE 0101 – Standards Type of service location The 8DH10 switchgear complies with the relevant standards and specifications applicable at the time of type tests. 8DH10 switchgear can be used as indoor installations in accordance with IEC 61 936 (Power installations exceeding 1 kV AC) and VDE 0101: In accordance with the harmonization agreement reached by the countries of the European Community, their national specifications conform to the IEC standard. • Outside lockable electrical For insulating capacity, see also Catalog HA 40.1 “Standards”. • Inside lockable electrical service locations at places which are not accessible to the public. Enclosures of switchgear can only be removed with tools. service locations. A lockable electrical service location is a place outdoors or indoors that is reserved exclusively for housing electrical equipment and which is kept under lock and key. Access is restricted to authorized personnel and persons who have been properly instructed in electrical engineering. Untrained or unskilled persons may only enter under the supervision of authorized personnel or properly instructed persons. Terms “Make-proof earthing switches” are earthing switches with short-circuit making capacity according to IEC 62 271-102/ VDE 0671-102. Climate and ambient conditions 8DH10 switchgear types are fully enclosed and insensitive to climatic conditions. If not stated otherwise on the individual pages of this catalog, we reserve the right to include modifications, especially regarding the stated values, dimensions and weights. Drawings are not binding. All product designations used are trademarks or product names of Siemens AG or other suppliers. If not stated otherwise, all dimensions in this catalog are given in mm. The information in this document contains general descriptions of the technical options available, which do not always have to be present in individual cases. The required features should therefore be specified in each individual case at the time of closing the contract. • Climatic tests fulfilled in accordance with IEC 60 932 (report) • All medium-voltage devices (except for HV HRC fuses) are installed in a gas-tight, welded stainless steel switchgear vessel which is filled with SF6 gas • Live parts outside the switch- gear vessel are provided with single-pole enclosure • At no point can creepage currents flow from highvoltage potentials to earth • Operating mechanism parts which are functionally important are made of corrosionproof materials • Bearings in operating mech- anisms are designed as drytype bearings and do not require lubrication. Responsible for Technical contents: Christoph Maul Siemens AG, Dept. PTD M 2 PM Erlangen General editing: Gabriele Pollok Siemens AG, Dept. PTD CC M Erlangen Printed in Germany KGK 12.05 4.0 VO/- 40 En 101676 6101/C6055 Siemens HA 41.11 · 2005 39 If you have any questions about Power Transmission and Distribution, our Customer Support Center is available around the clock Tel: +49 180 / 524 70 00 Fax: +49 180 / 524 24 71 (Subject to charges, e.g.: 12 ct/min.) E-Mail: support.energy@siemens.com www.siemens.com/energy-support Published by Siemens AG Power Transmission and Distribution Medium Voltage Division Postfach 32 40 91050 Erlangen Germany www.siemens.com/medium-voltage-switchgear Order No.: E50001-K1441-A101-A5-7600