XLPE Insulated Power Cables Universal Cable (M) Berhad was incorporated in 1967 as a private company TVMSVXSMXWQIVKIV[MXL0IEHIV'EFPI-RHYWXV]&IVLEHMRXSJSVQXLIWMRKPI PEVKIWX[MVIERHGEFPIQERYJEGXYVIVMRXLIVIKMSR%WTEVXSJPIEHIV9RMZIVWEP ,SPHMRKWETYFPMGPMWXIHGSQTER][MXLGYVVIRXGETMXEPMWEXMSRMRI\GIWWSJ61 billion, Universal Cable shares the group’s extensive network for synergistic integration in varied areas of cable technology. Universal Cable, together with its subsidiary companies, cover a broad WTIGXVYQSJTVSHYGXW[LMGLMRGPYHIW<04)ERH4:'TS[IVERHGSRXVSPGEFPIW telecommunication and instrument cables, rubber insulated cables and electrical grade aluminium rods. Continued capital investment has enabled Universal Cable XSIWXEFPMWLWXEXISJXLIEVXJEGMPMXMIWERHYXMPM^IXLIPEXIWXGEFPIQERYJEGXYVMRK XIGLRSPSKMIWJSVUYEPMX]TVSHYGXW9RMZIVWEP'EFPI[MPPGSRXMRYIXSTVSZMHI MRRSZEXMZIMQTVSZIQIRXWERHVI½RIQIRXWXLVSYKLGVMXMGEPWIPIGXMSRSJVE[ materials to produce better and more costeffective products for its customers. With a strong emphasis on customer satisfaction, Universal Cable and its subsidiaries are constantly expanding their product range to enhance its position as a major supplier of power and telecommunication cables to local industries and increase its prominence abroad. This catalogue serves as a guide to UCMB’s manufacturing processess and WXERHEVHWMRXLIQERYJEGXYVISJ<04)GEFPIW CONTENTS Page INTRODUCTION 1 WHAT IS XLPE? 8 CHARACTERISTICS AND ADVANTAGES OF XLPE 9 MANUFACTURING PROCESS OF XLPE CABLES 10 STRUCTURAL DESIGN AND PERFORMANCE OF XLPE CABLES 11 PROCESS OF XLPE CABLES 12 TESTING PROCEDURES FOR XLPE CABLES 13-14 CABLE STRUCTURAL DESCRIPTION AND CONSTRUCTION DATA <04)MRWYPEXIH9REVQSYVIH4:'7LIEXLIH'EFPIWO: ............................................................................................... <04)-RWYPEXIH%VQSYVIH4:'7LIEXLIH'EFPIWO: .....................................................................................................19-22 <04)-RWYPEXIH4)-RRIV7LIEXL7GVIIRIH%RH4)7LIEXLIH9RHIVKVSYRH'EFPIWO: ........................................ <04)-RWYPEXIH%VQSYVIH4:'7LIEXLIH'EFPIWO:..................................................................................................25-26 7MRKPI'SVI<04)-RWYPEXIH9REVQSYVIH4:'7LIEXLIH'EFPI*SV:SPXEKIWO:9T8S%RH-RGPYHMRKO:.............27-32 7MRKPI'SVI<04)-RWYPEXIH%VQSYVIH4:'7LIEXLIH'EFPI*SV:SPXEKIWO:9T8S%RH-RGPYHMRKO: ................33-36 7MRKPI'SVI<04)-RWYPEXIH9REVQSYVIH4)-RRIV%RH3YXIV7LIEXL'EFPI*SV :SPXEKIWO:%RHO: ........................................................................................................................................ 8LVII'SVI<04)-RWYPEXIH9REVQSYVIH4:'7LIEXLIH'EFPI*SV:SPXEKIWO:9T8S%RH-RGPYHMRKO: ............ 8LVII'SVI<04)-RWYPEXIH%VQSYVIH4:'7LIEXLIH'EFPI*SV:SPXEKIWO:9T8S%RH-RGPYHMRKO: ................. 8LVII'SVI<04)-RWYPEXIH9REVQSYVIH4)-RRIV%RH3YXIV7LIEXL'EFPI*SV:SPXEKIWO:....................... 7MRKPI'SVI<04)-RWYPEXIH9REVQSYVIH4)7LIEXLIH'EFPI*SV:SPXEKIO: .................................................. APPENDIX : TECHNICAL DATA Current Carrying Capacity........................................................................................................................................................................51-57 )PIGXVMGEP'LEVEGXIVMWXMGW ........................................................................................................................................................................... &IRHMRK6EHMYW 7MHI;EPP4VIWWYVI............................................................................................................................................................62 'STTIV7GVIIR*SV7MRKPI'SVI9REVQSYVIH'EFPIW*SV:SPXEKIO:9T8SO:......................................................................62 4IVQMWWMFPI1E\MQYQ4YPPMRK*SVGI%RH6EHMEP0SEH ...............................................................................................................................63 1IXVMG'SRHYGXSV7M^IW%RH6IWMWXERGIWEX' ............................................................................................................................... 8IQTIVEXYVI'SVVIGXMSR*EGXSVW*SV'SRHYGXSV6IWMWXERGI ................................................................................................................65 Short-Circuit Current for Cable..............................................................................................................................................................66-67 Publications referred to .................................................................................................................................................................................. 7 WHAT IS XLPE? 430=)8,=0)2) <04)MWEREFFVIZMEXIHHIWMKREXMSRSJ±GVSWWPMROIH polyethylene”. Polyethylene has a linear molecular B % WXVYGXYVIEWWLS[RMR%1SPIGYPIWSJTSP]IXL]PIRIRSX chemically bonded as shown in B are easily deformed H H H H H C C C C C H H H H H EXLMKLXIQTIVEXYVI[LMPI<04)QSPIGYPIWFSRHIH in a three dimensional network as shown in C and D, <04) have strong resistance to deformation even at high temperature. Cross linked polyethylene is produced from polyethylene under high pressure with organic peroxides as additives. The application of heat and pressure is used to effect the cross linking. This causes the individual molecular chains to link with one another which in turn causes the material to change from a thermoplastic to an elastic material. %RMQTSVXERXEHZERXEKISJ<04)EWMRWYPEXMSRJSVQIHMYQ and high voltage cables is their low dielectric loss. The dielectric loss factor is about one decimal power lower than that of paper insulated cables and about two decimal powers lower than that of PVC-insulated cables.Since the dielectric constant is also more favourable the mutual GETEGMXERGISJ<04)GEFPIWMWEPWSPS[IVXLYWVIHYGMRKXLI charging currents and earth-leakage currents in networks without the rigid star-point earthing. C H D H C C H H H H C C H C C H H C C H CHARACTERISTICS AND ADVANTAGES OF XLPE Excellent Electrical and Physical Properties <04)GEFPIGSRWXMXYXIWXLIFIWXGEFPIJSVXVERWQMWWMSRERHHMWXVMFYXMSRPMRIWFIGEYWISJMXWI\GIPPIRXIPIGXVMGEPERHTL]WMGEP properties. Capability of Carrying Large Currents 8LII\GIPPIRXVIWMWXERGIXSXLIVQEPHIJSVQEXMSRERHXLII\GIPPIRXEKMRKTVSTIVX]SJ<04)GEFPITIVQMXMXXSGEVV]PEVKIGYVVIRX under normal (90 oC), emergency (130 oC) or short circuit (250 oC) conditions. Ease of Installation <04)GEFPI[MXLWXERHWWQEPPIVVEHMYWFIRHMRKERHMWPMKLXIVMR[IMKLXEPPS[MRKJSVIEW]ERHVIPMEFPIMRWXEPPEXMSR*YVXLIVQSVIXLI WTPMGMRKERHXIVQMREXMRKQIXLSHWJSV<04)GEFPIEVIWMQTPIVMRGSQTEVMWSR[MXLSXLIVOMRHWSJGEFPIW Free from Height Limitation and Maintenance <04)GEFPIWGERFIMRWXEPPIHER][LIVI[MXLSYXWTIGMEPGSRWMHIVEXMSRSJXLIVSYXITVS½PILIMKLXPMQMXEXMSRWWMRGIMXHSIWRSX GSRXEMRSMPERHXLYWMWJVIIJVSQJEMPYVIWHYIXSSMPQMKVEXMSRMRSMP½PPIHGEFPIW No Metallic Sheath Required <04)GEFPIHSIWRSXKIRIVEPP]HIQERHEQIXEPPMGWLIEXL8LYWMXMWJVIIJVSQXLIJEMPYVIWTIGYPMEVXSQIXEPPMGWLIEXLIHGEFPIWWYGLEW corrosion and fatigue. 9 MANUFACTURING PROCESS OF XLPE CABLES -RXLIQERYJEGXYVISJQIHMYQERHLMKLZSPXEKI<04)GEFPISYVTPERXYWIWXLIPEXIWXXIGLRSPSK]EZEMPEFPIMRXLI½IPHF]YWMRKER integrated high performance extrusion line which consists of a triple-layer crosshead and a water-free Completely Dry Curing and 'SSPMRK'(''KEWZYPGERM^MRKTVSGIWW8LMWX]TISJI\XVYWMSRPMRIQMRMQMWIWXLIVMWOSJMRXVSHYGMRKI\XIVREPGSRXEQMRERXWERH TVSHYGIWLMKLUYEPMX]<04)GEFPI The conductor is paid off continuously through a metering capstan (which is the line speed master point), a triple extruder GVSWWLIEHEZYPGERM^MRKXYFIERIGGIRXVMGMX]QSRMXSVMRKYRMXERHLEYPSJJGEXIVTMPPEVWERH½REPP]XEOIRYT Using a group of three extruders, the triple crosshead allows simultaneous extrusion of the cable insulation and two semiconducting screens with a high degree of smoothness and no voids or introduction of extrernal contaminants. Precise and stable temperatures EXXLIGVSWWLIEHEVIEGLMIZIHF]YWMRKQYPXMTPI^SRIXIQTIVEXYVIGSRXVSPW -RXLI[EXIVJVII'(''KEWZYPGERM^MRKTVSGIWWXLIXVMTPII\XVYHIHGEFPIGSVIMWGYVIHMRERMRIVXTVIWWYVMWIHKEWXYFIERHLIEXIH XSXLIVIUYMVIHXIQTIVEXYVIJSVQEXIVMEPGVSWWPMROMRK&]ZEV]MRKXLIGYVMRKXIQTIVEXYVIERHXMQIHMJJIVIRXGYVITIVGIRXEKIWGER FIEGLMIZIHEWTIVGYWXSQIVVIUYMVIQIRXW The various functions of our integrated extrusion line such as line speed and curing tube temperatures synchronisation are QSRMXSVIHERHGSRXVSPPIHZMEXLITVSGIWWEYXSQEXMSRGSQTYXIVWXSIRWYVITVSHYGXMSRSJUYEPMX]VEQTW'EPGYPEXIHVEQT parameters can be preset on the control unit and closed circuit TV system is used to ease the running of the lines. 10 STRUCTURAL DESIGN AND PERFORMANCE OF XLPE CABLES 8LIHIWMKRSJ<04)GEFPIWGSRJSVQXSMRXIVREXMSREP WXERHEVHWERHEVIWMQMPEVXSXLSWIMR-)'ERH-)' <04)MRWYPEXIHGEFPIWJSVQIHMYQERHLMKLZSPXEKIW have, in general, circular conductors and only single core construction is adopted for the latter. Conductors may be of compacted stranded aluminium or stranded copper ERHWTIGMEPGEVIMWXEOIRXSIRWYVIEWQSSXLTVS½PIJVII from sharp juts that could damage the insulation due to high local electric stresses. %PP<04)MRWYPEXIHGEFPIWSJ1IHMYQ:SPXEKIEVIWYTTPMIH with extruded cross-linked semi conducting screens to TVSXIGXXLIQEMRWSPMH<04)MRWYPEXMSR8LIGSRHYGXSV WGVIIR½PPWXLIMRXIVWXMGIWFIX[IIRXLI[MVIWERHTVSZMHIW a smooth circular envelope around the conductor. This HMQMRMWLIWXLIGSRGIRXVEXMSRSJ¾Y\PMRIWEVSYRHXLI individual wires and hence the electrical stress around the conductor. While the insulation screen can be either strippable or bonded for MV cables depending on the customer’s option, bonded screen is used exclusively for high voltage cables. %PE]IVSJGSTTIV[MVIWETTPMIHSZIVXLII\XVYHIHMRWYPEXMSRWGVIIREWEQIXEPPMGWGVIIRTVSZMHIWERIEVXLIHIRZIPSTI8LIGVSWW sectional area of this metallic screen is determined in order to satisfy the phase to earth fault level in the network. 11 PROCESS OF XLPE CABLES %PXLSYKLMXLEWFIIRZIVM½IHXLEX<04)GEFPIWGERFI applied with a conductor temperature of 130ºC for emergency overload conditions, it must be understood that the erecting and laying conditions necessary to allow for those temperatures must be accurately carried out and controlled during installation in order to restrict thermomechanical problems. To be realistic, emergency GSRHMXMSRWWLSYPHFIGSR½RIHXS'EXGSRHYGXSV with the balance of 20ºC premeditated as a safety margin to cope with some concerns in the laying conditions. 7YFWIUYIRXXSXLIGSRWXERXYWISJ<04)JSVQIHMYQERH high voltages for many years in the past, our plant has I\XIRWMZI½IPHXIWXVIWYPX[LMGLIZMHIRXP][MXRIWWXLEX <04)MRWYPEXIHGEFPIWEVISJI\GIPPIRXUYEPMX]TEVXMGYPEVP] in respect of : TEVXMEPHMWGLEVKIW[MXLWXERHEFMPMX] MQTYPWIXIWX[MXLWXERHEFMPMX] QSMWXYVIVIWMWXERGI SZIVPSEHGYVVIRXXIWXYRHIVHMIPIGXVMGWXVIWWERH thermic cycles 12 TESTING PROCEDURES FOR XLPE CABLES %XSYVTPERXXLIXIWXMRKTVSGIWWSJ<04)GEFPIWERHMXWEGGIWWSVMIWMWWYFNIGXIHXSXLIQSWXWXVMRKIRXWXERHEVHWXSIRWYVIXLEXSYV TVSHYGXWQIIXXLIUYEPMX]VIUYMVIHJSVSTXMQYQTVSFPIQJVIITIVJSVQERGI -RXLMWVIWTIGXSYVTPERXYWIWEHZERGIHWXEXISJXLIEVXXIWXMRKIUYMTQIRXMREWXVMGXWIVMIWSJXIWXTVSGIWWIWXSEGLMIZIXLII\EGXMRK UYEPMX]WXERHEVHW Among the main test equipment 1. Partial Discharge Test System -QTYPWI8IWX7]WXIQ 'ETEGMXERGI 4S[IV*EGXSV1IEWYVMRK&VMHKI %',MKL:SPXEKI8IWX7]WXIQ %'0SRK8MQI8IWX7]WXIQ 13 TESTING PROCEDURES FOR XLPE CABLES The Differenet tests employed are listed as such : Routine Test 8LIWIEVIXIWXWXSQSRMXSVSZIVEPPGEFPIUYEPMX]ERH function. Tests listed here include high voltage tests, conductor resistance test, insulation resistance tests and voltage tests on protective sheath coverings. Type Tests These tests are used to calibrate and validate cable design type and they include bending tests, thermal stability tests, impulse voltage tests, head distortion tests, corona level tests and dielectric thermal resistance tests. Special Tests These tests are conducted to ensure major design changes to cables conform to proper performance thresholds. After Installation Tests These tests are to determine and ensure that cables installed are in optimum operating conditions. Conductor VIWMWXERGIXIWXWSRXLIGSQTPIXIHGMVGYMXZIVM½GEXMSRXIWXW of cross bonded systems and surge divertor tests are EQSRKXLIVYRRMRKPMWXWSJWYGLGVMXMGEPXIWXVIUYMVIQIRXW XLPE INSULATED UNARMOURED PVC SHEATHED CABLE 0.6 / 1 ( 1.2 ) kV DESCRIPTION 7MRKPIGSVIERHQYPXMGSVIGEFPIW[MXLGSTTIVSVEPYQMRMYQGSRHYGXSV<04)MRWYPEXIHERH4:'WLIEXLIH'EFPIWEVIVEXIWEX O:ERHGSRJSVQXS-)' CONSTRUCTION Conductor 4PEMRGMVGYPEVGSQTEGXIHSVWLETIHWXVERHIHGSTTIVSVEPYQMRMYQGSRHYGXSVGSRJSVQXS-)'GPEWW Insulation <04)GVSWWPMROIHTSP]IXL]PIRIVEXIHEX´' 'SPSYVWJSVGSVIMRHIRXM½GEXMSR 7MRKPIGSVIREXYVEPFPEGOSRVIUYIWX Two core - red, black Three core - red, yellow and blue *SYVGSVIVIH]IPPS[FPYIERHFPEGO *MZIGSVIVIH]IPPS[FPYIFPEGOERHKVIIR]IPPS[ Assembly 8[SXLVIIJSYVSV½ZIMRWYPEXIHGSRHYGXSVWEVIPEMHYTXSKIXLIVMJRIGIWWEV]½PPIH[MXLRSRL]KVSWGSTMGQEXIVMEPGSQTEXMFPI[MXL XLIMRWYPEXMSR8LI½PPMRKQE]FISQMXXIHTVSZMHIHXLISYXIVWLETISJXLIGEFPIWVIQEMRWTVEGXMGEPP]GMVGYPEVERHRSEHLIWMSRSGGYVW between cores and sheath. Sheath 4:'X]TI78XS-)'GSPSYVFPEGO APPLICATIONS These cables are designated for general use including underground burial, where they are not likely to suffer mechanical damage. 2SXI'EFPIWGSQTP]MRK[MXL&7ERHGYWXSQIV´WWTIGM½GEXMSREVIEZEMPEFPIYTSRVIUYIWX 15 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/PVC CABLE 0.6 /1 (1.2) kV. 2SQMREPGVSWW sectional area Conductor Shape mm2 %TTVS\MQEXI[IMKLXSJGEFPI 2SQMREPXLMGORIWW of insulation 2SQMREPXLMGORIWW of sheath %TTVS\MQEXI overall diameter Copper %PYQMRMYQ mm mm mm /K/Q /K/Q 1.5 2.5 r.m. r.m. r.m. 0.7 0.7 0.7 6.2 50 62 - 6 10 16 r.m. r.m. c.c. 0.7 0.7 0.7 7.3 9.0 105 151 211 67 110 25 35 50 c.c. c.c. c.c. 0.9 0.9 1.0 10.6 13.2 315 155 192 70 95 120 c.c. c.c. c.c. 1.1 1.1 1.2 1.5 1.5 15.1 17.0 757 1025 520 150 c.c. c.c. c.c. 1.6 1.7 1.6 1.6 1.7 23.0 1562 2522 650 773 300 500 c.c. c.c. c.c. 2.0 2.2 1.9 2.0 31.9 35.5 1215 1527 1903 630 1000 c.c. c.c. r.m. 2.6 2.2 2.3 52.0 10397 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - TWO CORES CU/XLPE/PVC CABLE 0.6 / 1 (1.2) kV. 2SQMREPGVSWW sectional area mm Conductor Shape 2SQMREPXLMGORIWW of sheath %TTVS\MQEXI overall diameter Copper %PYQMRMYQ mm mm mm /K/Q /K/Q 1.5 2.5 r.m. r.m. r.m. 0.7 0.7 0.7 9.7 10.5 11.6 119 192 - 6 10 16 r.m. r.m. c.c. 0.7 0.7 0.7 12.7 16.5 25 35 50 c.c. c.c. s.m. 0.9 0.9 1.0 21.7 20.9 727 963 1116 513v 507 70 95 120 s.m. s.m. s.m. 1.1 1.1 1.2 1.9 2.0 23.9 29.7 1553 2093 2629 672 150 s.m. s.m. s.m. 1.6 1.7 2.2 2.3 2.5 33.1 3220 5216 300 s.m. s.m. 2.0 2.6 2.9 51.0 2551 2 2SXIVQGMVGYPEVWXVERHIHGGGSQTEGXIHGMVGYPEVWXVERHIHWQWLETIHWXVERHIH 16 %TTVS\MQEXI[IMKLXSJGEFPI 2SQMREPXLMGORIWW of insulation XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - THREE CORES CU/XLPE/PVC CABLE 0.6 / 1 (1.2) kV. 2SQMREPGVSWW sectional area Conductor Shape mm2 %TTVS\MQEXI[IMKLXSJGEFPI 2SQMREPXLMGORIWW of insulation 2SQMREPHMEQIXIV of steel wire %TTVS\MQEXI overall diameter Copper %PYQMRMYQ mm mm mm /K/Q /K/Q 1.5 2.5 r.m. r.m. r.m. 0.7 0.7 0.7 10.1 11.0 12.2 - 6 10 16 r.m. r.m. c.c. 0.7 0.7 0.7 656 25 35 50 c.c. c.c. s.m. 0.9 0.9 1.0 21.0 23.5 990 1312 1633 503 637 719 70 95 120 s.m. s.m. s.m. 1.1 1.1 1.2 1.9 2.0 2.1 27.9 2299 3902 1272 1576 150 s.m. s.m. s.m. 1.6 1.7 2.3 2.6 5966 7761 2399 3070 300 s.m. s.m. 2.0 2.7 3.0 60.1 9653 3757 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - FOUR CORES CU/XLPE/PVC CABLE 0.6 / 1 (1.2) kV. 2SQMREPGVSWW sectional area mm Conductor Shape 2SQMREPXLMGORIWW of insulation 2SQMREPHMEQIXIV of steel wire %TTVS\MQEXI[IMKLXSJGEFPI %TTVS\MQEXI overall diameter Copper %PYQMRMYQ mm mm mm /K/Q /K/Q 1.5 2.5 r.m. r.m. r.m. 0.7 0.7 0.7 10.9 11.9 13.2 217 - 6 10 16 r.m. r.m. c.c. 0.7 0.7 0.7 16.9 19.0 25 35 50 c.c. c.c. s.m. 0.9 0.9 1.0 23.0 27.1 1277 1699 617 962 70 95 120 s.m. s.m. s.m. 1.1 1.1 1.2 2.0 2.1 2.3 31.6 35.7 5253 1325 1722 2152 150 s.m. s.m. s.m. 1.6 1.7 2.6 3276 300 s.m. s.m. 2.0 3.0 3.3 61.3 6552 2 2SXIVQGMVGYPEVWXVERHIHGGGSQTEGXIHGMVGYPEVWXVERHIHWQWLETIHWXVERHIH 17 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - FOUR CORES WITH REDUCED NEUTRAL CU/XLPE/PVC CABLE 0.6 / 1 (1.2) kV. Phase 2SQMREP crosssectional area Phase 2IYXVEP Conductor Shape 2SQMREP crosssectional area mm2 Conductor Shape mm2 2IYXVEP 2SQMREP8LMGORIWWSJ insulation %TTVS\MQEXI[IMKLXSJGEFPI 2SQMREP thickness of sheath %TTVS\MQEXI overall diameter Copper %PYQMRMYQ mm mm mm mm /K/Q /K/Q 25 35 50 c.c. c.c. s.m. 16 16 25 c.c. c.c. c.c. 0.9 0.9 1.0 0.7 0.7 0.9 22.2 27.1 1166 1963 70 95 120 s.m. s.m. s.m. 35 50 70 c.c. c.c. c.c. 1.1 1.1 1.2 0.9 1.0 1.1 2.0 2.1 2.3 31.6 35.7 2763 3713 1300 1390 150 s.m. s.m. s.m. 70 95 120 c.c. c.c. c.c. 1.6 1.7 1.1 1.1 1.2 2.6 7175 2390 3630 300 s.m. s.m. 150 c.c. c.c. 2.0 1.6 3.0 3.3 61.3 11590 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - FIVE CORES CU/XLPE/PVC CABLE 0.6 / 1 (1.2) kV. 2SQMREPGVSWW sectional area Conductor Shape mm2 2SQMREPXLMGORIWW of sheath %TTVS\MQEXI overall diameter Copper %PYQMRMYQ mm mm mm /K/Q /K/Q 1.5 2.5 r.m. r.m. r.m. 0.7 0.7 0.7 12.9 - 6 10 16 r.m. r.m. r.m. 0.7 0.7 0.7 15.9 695 1033 25 35 50 c.c. c.c. c.c. 0.9 0.9 1.0 1.9 25.2 32.3 2107 2790 962 1267 70 95 c.c. c.c. 1.1 1.1 2.1 2.2 3930 5317 2SXIVQGMVGYPEVWXVERHIHGGGSQTEGXIHGMVGYPEVWXVERHIHWQWLETIHWXVERHIH %TTVS\MQEXI[IMKLXSJGEFPI 2SQMREPXLMGORIWW of insulation XLPE INSULATED ARMOURED PVC SHEATHED CABLE 0.6 / 1 (1.2) kV DESCRIPTION 7MRKPIGSVIERHQYPXMGSVIGEFPIW[MXLGSTTIVSVEPYQMRMYQGSRHYGXSV<04)MRWYPEXIHEVQSYVIHERH4:'WLIEXLIH'EFPIWEVI VEXIHEXO:ERHGSRJSVQXS-)' CONSTRUCTION Conductor 4PEMRGMVGYPEVGSQTEGXIHSVWLETIHWXVERHIHGSTTIVSVEPYQMRMYQGSRHYGXSVGSRJSVQXS-)'GPEWW Insulation <04)GVSWWPMROIHTSP]IXL]PIRIVEXIHEXoC. 'SPSYVWJSVGSVIMRHIRXM½GEXMSR 7MRKPIGSVIREXYVEPFPEGOSRVIUYIWX Two core - red, black Three core - red, yellow and blue *SYVGSVIVIH]IPPS[FPYIERHFPEGO *MZIGSVIVIH]IPPS[FPYIFPEGOERHKVIIR]IPPS[ Assembly 8[SXLVIIJSYVSV½ZIMRWYPEXIHGSRHYGXSVWEVIPEMHYTXSKIXLIVMJRIGIWWEV]½PPIH[MXLRSRL]KVSWGSTMGQEXIVMEPGSQTEXMFPI[MXL XLIMRWYPEXMSRERHGSZIVIH[MXLEPE]IVSJ4:'FIHHMRK[LMGLQE]FIERMRXIKVEPTEVXSJXLI½PPMRK Armour 7MRKPI'SVI%PYQMRMYQ[MVIWLEPPFIETTPMIHSZIVXLI4:'FIHHMRK 1YPXM'SVIW+EPZERM^IHWXIIP[MVIWLEPPFIETTPMIHSZIVXLI4:'FIHHMRK Sheath 4:'X]TI78XS-)'GSPSYVFPEGO APPLICATIONS These cables are most suitable for underground burial where there is a risk of mechanical damage. 238)'EFPIWGSQTP]MRK[MXL&7ERHGYWXSQIV´WWTIGM½GEXMSREVIEZEMPEFPIYTSRVIUYIWX 19 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/PVC/AWA/PVC CABLE 0.6 / 1 (1.2) kV. 2SQMREPGVSWW sectional area mm Conductor Shape 2SQMREP thickness of insulation 2SQMREP diameter of aluminium wire 2SQMREP thickness of sheath %TTVS\MQEXI overall diameter %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm mm mm mm /K/Q /K/Q 16 25 35 c.c. c.c. c.c. 0.7 0.9 0.9 0.9 0.9 0.9 13.6 15.2 357 597 255 323 375 50 70 95 c.c. c.c. c.c. 1.0 1.1 1.1 1.25 1.25 1.25 22.1 1032 1319 120 150 c.c. c.c. c.c. 1.2 1.6 1.6 1.6 1.6 25.1 26.9 29.1 1657 1960 2375 1205 300 c.c. c.c. c.c. 1.7 2.0 1.6 1.6 2.0 1.9 1.9 2.1 31.9 39.2 3655 1722 500 630 c.c. c.c. 2.2 2.0 2.0 2.2 2.3 7326 3271 1000 c.c. r.m. 2.6 2.5 2.5 2.5 2.7 52.2 60.9 9376 11799 5255 2 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - TWO CORES CU/XLPE/PVC/SWA/PVC CABLE 0.6 / 1 (1.2) kV. 2SQMREPGVSWW sectional area Conductor Shape mm2 2SQMREP thickness of insulation 2SQMREP diameter of steel wire 2SQMREP thickness of sheath %TTVS\MQEXI overall diameter mm mm mm Copper %PYQMRMYQ mm /K/Q /K/Q 1.5 2.5 r.m. r.m. r.m. 0.7 0.7 0.7 0.9 0.9 0.9 13.5 - 6 10 16 r.m. r.m. c.c. 0.7 0.7 0.7 0.9 1.25 1.25 16.5 19.1 21.0 1000 676 773 25 35 50 c.c. c.c. s.m. 0.9 0.9 1.0 1.6 1.6 1.6 25.0 27.3 26.1 1910 1133 1322 1302 70 95 120 s.m. s.m. s.m. 1.1 1.1 1.2 1.6 2.0 2.0 2.0 2.1 2.2 29.5 33.6 36.5 1609 2190 2503 150 s.m. s.m. s.m. 1.6 1.7 2.0 2.5 2.5 2.3 2.5 2.7 39.7 50.5 2926 300 s.m. s.m. 2.0 2.5 2.5 3.1 60.6 9205 11356 5276 6295 2SXIVQGMVGYPEVWXVERHIHGGGSQTEGXIHGMVGYPEVWXVERHIHWQWLETIHWXVERHIH 20 %TTVS\MQEXI[IMKLXSJGEFPI XLPE INSULATED ARMOURED PVC SHEATHED CABLE - THREE CORES CU/XLPE/PVC/SWA/PVC CABLE 0.6 /1 (1.2) kV. 2SQMREPGVSWW sectional area mm Conductor Shape 2SQMREP thickness of insulation 2SQMREP diameter of steel wire 2SQMREP thickness of sheath %TTVS\MQEXI overall diameter %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm mm mm mm /K/Q /K/Q 1.5 2.5 r.m. r.m. r.m. 0.7 0.7 0.7 0.9 0.9 0.9 13.9 16.0 379 525 - 6 10 16 r.m. r.m. c.c. 0.7 0.7 0.7 0.9 1.25 1.25 17.2 19.9 21.9 937 1191 512 25 35 50 c.c. c.c. s.m. 0.9 0.9 1.0 1.6 1.6 1.6 1.9 26.2 29.5 1791 2201 2563 1273 1650 70 95 120 s.m. s.m. s.m. 1.1 1.1 1.2 2.0 2.0 2.0 2.0 2.2 2.3 3637 5557 2137 2791 3232 150 s.m. s.m. s.m. 1.6 1.7 2.5 2.5 2.5 2.5 2.6 7100 5995 300 s.m. s.m. 2.0 2.5 2.5 3.0 3.2 63.2 69.7 15936 6972 2 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - FOUR CORES CU/XLPE/PVC/SWA/PVC CABLE 0.6 / 1 (1.2) kV. 2SQMREPGVSWW sectional area mm Conductor Shape 2 2SQMREP thickness of insulation 2SQMREP diameter of steel wire 2SQMREP thickness of sheath %TTVS\MQEXI overall diameter mm mm mm %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 1.5 2.5 r.m. r.m. r.m. 0.7 0.7 0.7 0.9 0.9 0.9 15.7 17.0 602 - 6 10 16 r.m. r.m. c.c. 0.7 0.7 0.7 1.25 1.25 1.6 19.1 1566 691 1133 25 35 50 c.c. c.c. s.m. 0.9 0.9 1.0 1.6 1.6 1.6 1.9 2.0 31.2 32.7 2152 2692 3233 1752 2015 70 95 120 s.m. s.m. s.m. 1.1 1.1 1.2 2.0 2.0 2.5 2.2 2.3 2.5 7621 150 s.m. s.m. s.m. 1.6 1.7 2.5 2.5 2.5 2.6 3.0 53.3 65.0 10910 13722 5201 6156 300 s.m. s.m. 2.0 2.5 3.15 3.2 3.5 70.9 16610 21662 11539 2SXIVQGMVGYPEVWXVERHIHGGGSQTEGXIHGMVGYPEVWXVERHIHWQWLETIHWXVERHIH 21 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - FOUR CORES WITH REDUCED NEUTRAL CU/XLPE/PVC/SWA/PVC CABLE 0.6 / 1 (1.2) kV. Phase 2SQMREP crosssectional area Phase 2IYXVEP 2SQMREP crosssectional area Conductor Shape mm2 Conductor Shape mm2 2IYXVEP 2SQMREP8LMGORIWWSJ insulation 2SQMREP diameter of steel wire 2SQMREP %TTVS\MQEXI thickness of overall sheath diameter %TTVS\MQEXI[IMKLXSJ cable Copper %PYQMRMYQ mm mm mm mm mm /K/Q /K/Q 25 35 50 c.c. c.c. s.m. 16 16 25 c.c. c.c. c.c. 0.9 0.9 1.0 0.7 0.7 0.9 1.6 1.6 1.6 1.9 2.0 29.7 32.7 2007 3016 1295 70 95 120 s.m. s.m. s.m. 35 50 70 c.c. c.c. c.c. 1.1 1.1 1.2 0.9 1.0 1.1 2.0 2.0 2.5 2.2 2.3 2.5 7125 2790 3290 150 s.m. s.m. s.m. 70 95 120 c.c. c.c. c.c. 1.6 1.7 1.1 1.1 1.2 2.5 2.5 2.5 2.6 3.0 53.9 65.0 10055 12571 5770 6905 300 s.m. s.m. 150 c.c. c.c. 2.0 1.6 2.5 3.15 3.2 3.5 70.9 15193 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - FIVE CORES CU/XLPE/PVC/SWA/PVC CABLE 0.6 / 1 (1.2) kV. 2SQMREPGVSWW sectional area mm Conductor Shape 2SQMREP thickness of insulation 2SQMREP diameter of steel wire 2SQMREP thickness of sheath %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm mm mm mm /K/Q /K/Q 1.5 2.5 r.m. r.m. r.m. 0.7 0.7 0.7 0.9 0.9 1.25 15.6 16.7 556 - 6 10 16 r.m. r.m. c.c. 0.7 0.7 0.7 1.25 1.25 1.6 22.9 26.0 953 1260 777 960 25 35 50 c.c. c.c. c.c. 0.9 0.9 1.0 1.6 1.6 2.0 1.9 2.1 30.0 39.1 1692 70 95 c.c. c.c. 1.1 1.1 2.0 2.5 2.3 52.0 2 2SXIVQGMVGYPEVWXVERHIHGGGSQTEGXIHGMVGYPEVWXVERHIHWQWLETIHWXVERHIH 22 %TTVS\MQEXI overall diameter XLPE INSULATED, PE INNER SHEATH, SCREENED AND PE SHEATHED UNDERGROUND CABLE 0.6 / 1 (1.2) kV DESCRIPTION 'MVGYPEVGSQTEGXIHERHWLETIHWXVERHIHEPYQMRMYQGSRHYGXSV<04)MRWYPEXIHJSYVGSVIWEWWIQFPIHXSKIXLIV[MXLRSR L]KVSWGSTMG½PPIVI\XVYHIH[MXL4)MRRIVWLIEXLGSTTIVXETIWGVIIRIHERHJSPPS[IHF]ERI\XVYHIH4)SYXIVWLIEXL'EFPIWEVI VEXIHEXO:ERHGSRJSVQXS-)' CONSTRUCTION Conductor 4PEMRGSQTEGXIHSVWLETIHWXVERHIHEPYQMRMYQGSRHYGXSVGSRJSVQXS-)'GPEWW Insulation <04)GVSWWPMROIHTSP]IXL]PIRIVEXIHEXoC 'SPSYVWJSVGSVIMRHIRXM½GEXMSR *SYV'SVIVIH]IPPS[FPYIERHFPEGO Assembly *SYVMRWYPEXIHGSRHYGXSVWEVIPEMHYTXSKIXLIVMJRIGIWWEV]½PPIH[MXLRSRL]KVSWGSTMGQEXIVMEPGSQTEXMFPI[MXLXLIMRWYPEXMSRERH inner sheath materials. Inner Sheath 1IHMYQHIRWMX]TSP]IX]PIRI1(4) Metallic Screen Copper tape screen (SCT) Sheath 1IHMYQHIRWMX]TSP]IXL]PIRI1(4) APPLICATIONS These cables are designated for general use including underground burial, where they are not likely to suffer mechanical damage. 23 XLPE INSULATED SCREENED PE SHEATHED CABLE - FOUR CORES AL/XLPE/MDPE/SCT/MDPE CABLE ( WITH COPPER TAPE SCREENED ) 0.6 / 1 (1.2) kV. 2SQMREPGVSWW sectional area Conductor Shape mm2 2SQMREP thickness of insulation 2SQMREP XLMGORIWWSJ4) inner sheath mm mm %TTVS\MQEXI weight of cable 2SQMREP XLMGORIWWSJ4) outer sheath %TTVS\MQEXI overall diameter mm mm mm OKQQ %TTVS\MQEXI thickness of copper tape %PYQMRMYQ 16 25 35 c.c. c.c. c.c. 0.7 0.9 0.9 1.0 1.0 1.0 0.2 0.2 0.2 50 70 95 s.m. s.m. s.m. 1.0 1.1 1.1 1.0 1.2 1.2 0.2 0.2 0.2 1.9 2.0 2.2 30.2 39.2 1139 1532 1960 120 150 s.m. s.m. s.m. 1.2 1.6 0.2 0.2 0.2 2.3 2.5 2.6 53.0 2923 3575 300 s.m. s.m. s.m. 1.7 2.0 1.6 1.6 0.2 0.2 0.2 3.0 3.3 59.5 5516 2SXIGGGSQTEGXIHGMVGYPEVWXVERHIHWQWLETIHWXVERHIH Metallic Screening XLPE INSULATED ARMOURED PVC SHEATHED CABLE 1.9 / 3.3 (3.6) kV DESCRIPTION 7MRKPIGSVIERHQYPXMGSVIGEFPIW[MXLGSTTIVSVEPYQMRMYQGSRHYGXSV<04)MRWYPEXIHEVQSYVIHERH4:'WLIEXLIH'EFPIWEVI VEXIHEXO:ERHGSRJSVQXS-)' CONSTRUCTION Conductor 4PEMRGMVGYPEVGSQTEGXIHWXVERHIHGSTTIVSVEPYQMRMYQGSRHYGXSVGSRJSVQXS-)'GPEWW Insulation <04)GVSWWPMROIHTSP]IXL]PIRIVEXIHEXoC 'SPSYVWJSVGSVIMRHIRXM½GEXMSR 7MRKPIGSVI2EXYVEP Three core - red, yellow, and blue Assembly 8LVIIMRWYPEXIHGSRHYGXSVWEVIPEMHYTXSKIXLIVMJRIGIWWEV]½PPIH[MXLRSRL]KVSWGSTMGQEXIVMEPGSQTEXMFPI[MXLXLIMRWYPEXMSRERH GSZIVIH[MXLPE]IVSJ4:'FIHHMRK[LMGLQE]FIERMRXIKVEPTEVXSJXLI½PPMRK Armour 7MRKPI'SVI%PYQMRMYQ[MVIWLEPPFIETTPMIHSZIVXLI4:'FIHHMRK 1YPXM'SVIW+EPZERM^IHWXIIP[MVIWLEPPFIETTPMIHSZIVXLI4:'FIHHMRK Sheath 4:'X]TI78XS-)'GSPSYVFPEGO APPLICATIONS These cables are most suitable for underground burial where there is a risk of mechanical damage 238)'EFPIWGSQTP]MRK[MXL&7ERHGYWXSQIV´WWTIGM½GEXMSREVIEZEMPEFPIYTSRVIUYIWX 25 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/PVC/AWA/PVC CABLE 1.9 / 3.3 (3.6) kV. 2SQMREPGVSWW sectional area mm Conductor Shape 2SQMREP thickness of insulation 2SQMREP diameter of aluminium wire 2SQMREP thickness of sheath %TTVS\MQEXI overall diameter %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm mm mm mm /K/Q /K/Q 10 16 25 r.m. c.c. c.c. 2.0 2.0 2.0 0.9 0.9 1.25 15.5 16.2 367 339 35 50 70 c.c. c.c. c.c. 2.0 2.0 2.0 1.25 1.25 1.25 19.3 20.5 22.2 720 676 95 120 150 c.c. c.c. c.c. 2.0 2.0 2.0 1.6 1.6 1.6 26.2 27.6 1079 300 c.c. c.c. c.c. 2.0 2.0 2.0 1.6 1.6 1.6 1.9 2.0 31.9 3037 3691 1750 500 630 c.c. c.c. c.c. 2.0 2.2 2.0 2.0 2.0 2.1 2.2 2.3 7311 2226 2659 3251 1000 r.m. r.m. 2.6 2.5 2.5 2.5 2.7 52.2 60.9 9390 11799 5252 2 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - THREE CORES CU/XLPE/PVC/SWA/PVC CABLE 1.9 / 3.3 (3.6) kV. 2SQMREPGVSWW sectional area Conductor Shape 2SQMREP thickness of insulation 2SQMREP diameter of steel wire 2SQMREP thickness of sheath %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm mm mm mm /K/Q /K/Q 10 16 25 r.m c.c c.c 2.0 2.0 2.0 1.6 1.6 1.6 1.9 26.2 30.7 2116 1371 1629 35 50 70 c.c c.c c.c 2.0 2.0 2.0 1.6 2.0 2.0 1.9 2.1 2.2 33.2 2972 95 120 150 c.c c.c c.c 2.0 2.0 2.0 2.0 2.0 2.5 2.3 2.5 50.6 5273 6731 300 c.c c.c c.c c.c 2.0 2.0 2.0 2.0 2.5 2.5 2.5 2.5 2.7 3.0 3.2 57.9 63.6 75.0 9192 13711 16756 5625 7773 9161 mm2 2SXIVQGMVGYPEVWXVERHIHGGGSQTEGXIHGMVGYPEVWXVERHIH 26 %TTVS\MQEXI overall diameter SINGLE CORE -XLPE INSULATED UNARMOURED PVC SHEATHED CABLE FOR VOLTAGES 6.6 KV UP TO AND INCLUDING 33KV TO IEC 60502 DESCRIPTION 'MVGYPEVGSQTEGXIHWXVERHIHGSTTIVSVEPYQMRMYQGSRHYGXSV<04)MRWYPEXIH[MXLGSTTIV[MVISVGSTTIVXETIWGVIIRERH4:' outer sheath. CONSTRUCTION Conductor 4PEMRGMVGYPEVGSQTEGXIHWXVERHIHGSTTIVSVEPYQMRMYQGSRHYGXSVXS-)'GPEWW Conductor Screen )\XVYHIHPE]IVSJWIQMGSRHYGXMZIGSQTSYRH Insulation <04)GVSWWPMROIHTSP]IXL]PIRIVEXIHEXoC Insulation screen Non-metallic part )\XVYHIHPE]IVSJWIQMGSRHYGXMZIGSQTSYRH Metallic Part Copper wire screen (SCW) or Copper tape screen (SCT) Outer sheath 4:'X]TI78XS-)'GSPSYVFPEGO APPLICATIONS *SVMRWXEPPEXMSRSRXVE]WHYGXWSVHMVIGXFYVMEP 238)'EFPIW'SQTP]MRK;MXL&7%RH'YWXSQIV´W7TIGM½GEXMSR%VI%ZEMPEFPI9TSR6IUYIWX 27 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCW/PVC CABLE ( WITH COPPER WIRE SCREENED ) 3.8 / 6.6 (7.2) kV. 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR 2SQMREPGVSWW sectional area of metallic screen 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm2 mm mm mm2 mm 16 25 35 7.0 3.0 3.0 3.0 16 16 16 50 70 95 9.7 11.5 3.0 3.0 3.0 120 150 12.9 16.1 300 500 630 %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 1.5 1.5 1.6 19 20 21 560 672 513 16 16 16 1.6 1.7 1.7 22 26 933 635 3.0 3.0 3.0 16 25 25 1.9 29 31 1729 2095 973 1167 20.6 23.3 3.0 3.0 3.0 25 25 35 2.0 2.0 2.2 36 39 3113 3735 1567 1796 2232 26.2 33.7 3.2 3.2 3.2 35 35 50 2.3 2.5 50 5765 7231 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCT/PVC CABLE ( WITH COPPER TAPE SCREENED ) 3.8 / 6.6 (7.2) kV. 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR mm2 mm mm 16 25 35 7.0 50 70 95 Metallic Screening 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm 3.0 3.0 3.0 0.1 0.1 0.1 9.7 11.5 3.0 3.0 3.0 120 150 12.9 16.1 300 500 630 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 1.5 1.5 1.6 16 19 539 663 0.1 0.1 0.1 1.6 1.7 1.7 20 22 1335 506 737 3.0 3.0 3.0 0.1 0.1 0.1 1.9 25 27 29 1610 2297 1132 20.6 23.3 3.0 3.0 3.0 0.1 0.1 0.1 2.0 2.0 2.1 31 36 2922 3550 1376 1611 26.2 33.7 3.2 3.2 3.2 0.1 0.1 0.1 2.2 2.3 2.5 6953 2353 3553 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCW/PVC CABLE ( WITH COPPER WIRE SCREENED ) 6.35 / 11 (12) kV. 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR 2SQMREPGVSWW sectional area of metallic screen 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm2 mm mm mm2 mm 16 25 35 7.0 16 16 16 50 70 95 9.7 11.5 120 150 12.9 16.1 300 500 630 %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 1.5 1.6 1.6 19 21 22 707 600 16 16 16 1.7 1.7 23 25 27 972 1501 673 773 903 16 25 25 1.9 1.9 30 32 1763 2530 1007 1217 1366 20.6 23.3 25 25 35 2.0 2.1 2.2 37 3153 3796 26.2 33.7 35 35 50 2.3 2.5 51 5790 7259 9159 3203 3971 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCT/PVC CABLE ( WITH COPPER TAPE SCREENED ) 6.35 / 11 (12) kV. 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR mm2 mm mm 16 25 35 7.0 50 70 95 Metallic Screening 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm 0.1 0.1 0.1 9.7 11.5 120 150 12.9 16.1 300 500 630 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 1.5 1.6 1.6 17 19 20 691 0.1 0.1 0.1 1.6 1.7 21 23 25 536 0.1 0.1 0.1 1.9 1.9 26 29 2337 1019 1172 20.6 23.3 0.1 0.1 0.1 2.0 2.1 2.2 32 37 2965 3612 1673 26.2 33.7 0.1 0.1 0.1 2.3 2.5 5525 7003 2399 29 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCW/PVC CABLE ( WITH COPPER WIRE SCREENED ) 8.7 / 15 (17.5) kV. 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR 2SQMREPGVSWW sectional area of metallic screen 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm2 mm mm mm2 mm 25 35 50 7.0 16 16 16 70 95 120 9.7 11.5 12.9 150 16.1 300 500 630 %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 1.7 1.7 1.7 23 26 790 909 1053 632 16 16 16 1.9 27 29 31 1303 1593 995 1119 25 25 25 1.9 2.0 2.1 32 37 2655 1320 20.6 23.3 26.2 25 35 35 2.1 2.3 39 3921 5957 33.7 35 50 2.5 2.6 50 9357 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCT/PVC CABLE ( WITH COPPER TAPE SCREENED ) 8.7 / 15 (17.5) kV. 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR mm2 mm mm 25 35 50 7.0 70 95 120 9.7 11.5 12.9 150 30 Metallic Screening 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm 0.1 0.1 0.1 1.6 1.7 1.7 0.1 0.1 0.1 16.1 300 500 20.6 23.3 26.2 630 33.7 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 21 22 23 653 931 563 632 1.9 25 27 29 1763 753 1007 0.1 0.1 0.1 1.9 2.0 2.1 30 32 2056 1127 1301 0.1 0.1 0.1 2.1 2.2 2.3 37 5676 0.1 0.1 2.6 51 3112 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCW/PVC CABLE ( WITH COPPER WIRE SCREENED ) 12.7 / 22 (24) kV. 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR 2SQMREPGVSWW sectional area of metallic screen 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm2 mm mm mm2 mm 35 50 70 7.0 9.7 5.5 5.5 5.5 16 16 16 95 120 150 11.5 12.9 5.5 5.5 5.5 300 16.1 20.6 500 630 23.3 26.2 33.7 %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 1.9 27 30 777 972 16 16 25 1.9 2.0 2.0 31 33 1699 1101 1231 5.5 5.5 5.5 25 25 25 2.1 2.1 2.2 36 39 1613 2122 5.5 5.5 5.5 5.5 35 35 35 50 2.3 2.5 2.7 52 56 6096 2969 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCT/PVC CABLE ( WITH COPPER TAPE SCREENED ) 12.7 / 22 (24) kV. 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR mm2 mm mm 35 50 70 7.0 9.7 5.5 5.5 5.5 95 120 150 11.5 12.9 300 500 630 Metallic Screening 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm 0.1 0.1 0.1 5.5 5.5 5.5 0.1 0.1 0.1 16.1 20.6 5.5 5.5 5.5 23.3 26.2 33.7 5.5 5.5 5.5 5.5 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 26 27 1027 1275 656 729 1.9 2.0 2.0 29 31 32 2176 990 1122 0.1 0.1 0.1 2.1 2.1 2.2 36 39 2593 3222 1677 0.1 0.1 0.1 0.1 2.3 2.5 2.6 53 2302 2713 3291 3957 31 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCW/PVC CABLE ( WITH COPPER WIRE SCREENED ) 19 / 33 (36) kV. 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR 2SQMREPGVSWW sectional area of metallic screen 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm2 mm mm mm2 mm 50 70 95 9.7 11.5 16 16 16 120 150 12.9 16.1 300 20.6 23.3 500 630 26.2 33.7 %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 2.0 2.0 2.1 33 35 37 1662 1107 1231 1391 16 25 25 2.1 2.2 2.2 2273 3091 1517 1752 1926 25 25 35 2.3 2.5 2962 35 35 50 2.6 2.7 52 57 61 6520 3393 3999 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCT/PVC CABLE ( WITH COPPER TAPE SCREENED ) 19 / 33 (36) kV. 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR mm2 mm mm 50 70 95 9.7 11.5 120 150 12.9 16.1 300 500 630 32 Metallic Screening 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm 0.1 0.1 0.1 2.0 2.0 2.1 0.1 0.1 0.1 20.6 23.3 26.2 33.7 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 31 33 35 1297 999 1127 1290 2.1 2.2 2.2 36 39 2176 2502 2917 1752 0.1 0.1 0.1 2.3 2.5 5190 2039 2330 2710 0.1 0.1 0.1 2.6 2.7 50 55 59 9651 3763 SINGLE CORE - XLPE INSULATED ARMOURED PVC SHEATHED CABLE FOR VOLTAGES 6.6 kV UP TO AND INCLUDING 33kV TO IEC 60502 DESCRIPTION 'MVGYPEVGSQTEGXIHWXVERHIHGSTTIVSVEPYQMRMYQGSRHYGXSV<04)MRWYPEXIH[MXLGSTTIV[MVISVGSTTIVXETIWGVIIRERH4:' outer sheath. CONSTRUCTION Conductor 4PEMRGMVGYPEVGSQTEGXIHWXVERHIHGSTTIVSVEPYQMRMYQGSRHYGXSVXS-)'GPEWW Conductor Screen )\XVYHIHPE]IVSJWIQMGSRHYGXMZIGSQTSYRH Insulation <04)GVSWWPMROIHTSP]IXL]PIRIVEXIHEXoC Insulation screen Non-metallic part )\XVYHIHPE]IVSJWIQMGSRHYGXMZIGSQTSYRH Metallic Part Copper tape screen (SCT) Bedding )\XVYHIHPE]IVSJ4:'78GSQTSYRH Armour %PYQMRMYQ[MVIWWLEPPFIETTPMIHLIPMGEPP]SZIVXLI4:'FIHHMRK Outer sheath 4:'X]TI78XS-)'GSPSYVFPEGO APPLICATIONS *SVMRWXEPPEXMSRSRXVE]WHYGXWSVHMVIGXFYVMEP 238)'EFPIW'SQTP]MRK;MXL&7%RH'YWXSQIV´W7TIGM½GEXMSR%VI%ZEMPEFPI9TSR6IUYIWX 33 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCT/PVC/AWA/PVC CABLE ( WITH COPPER TAPE SCREENED ) 3.8 / 6.6 (7.2) kV. 2SQMREP cross-sectional area of conduuctor 2SQMREP diameter of conductor 2SQMREP thickness SJ<04) insulation mm2 mm mm 16 25 35 7.0 50 70 95 Metallic Screening 2SQMREP diameter of aluminium wire 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm mm 3.0 3.0 3.0 0.1 0.1 0.1 1.6 1.6 1.6 9.7 11.5 3.0 3.0 3.0 0.1 0.1 0.1 120 150 12.9 16.1 3.0 3.0 3.0 300 20.6 23.3 500 630 26.2 33.7 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 23 25 919 760 1.6 1.6 1.6 1.9 1.9 27 30 920 1213 0.1 0.1 0.1 1.6 2.0 2.0 2.0 2.1 2.1 32 36 2115 1359 1599 3.0 3.0 3.0 0.1 0.1 0.1 2.0 2.0 2.0 2.2 2.2 3630 5255 2363 2775 3.2 3.2 3.2 0.1 0.1 0.1 2.5 2.5 2.5 2.5 2.6 2.7 52 57 6560 10030 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCT/PVC/AWA/PVC CABLE ( WITH COPPER TAPE SCREENED ) 6.35 / 11 (12) kV. 2SQMREP cross-sectional area of conduuctor 2SQMREP diameter of conductor 2SQMREP thickness SJ<04) insulation mm2 mm mm 16 25 35 7.0 50 70 95 Metallic Screening 2SQMREP diameter of aluminium wire 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm mm 0.1 0.1 0.1 1.6 1.6 1.6 9.7 11.5 0.1 0.1 0.1 120 150 12.9 16.1 300 20.6 23.3 500 630 26.2 33.7 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 25 26 961 722 1.6 1.6 1.6 1.9 2.0 27 29 31 1261 963 1109 1276 0.1 0.1 0.1 2.0 2.0 2.0 2.0 2.1 2.1 33 35 37 3001 1652 0.1 0.1 0.1 2.0 2.0 2.5 2.2 2.3 39 3003 0.1 0.1 0.1 2.5 2.5 2.5 2.5 2.6 53 6590 10132 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCT/PVC/AWA/PVC CABLE ( WITH COPPER TAPE SCREENED ) 8.75 / 15 (17.5) kV. 2SQMREP cross-sectional area of conduuctor 2SQMREP diameter of conductor 2SQMREP thickness SJ<04) insulation mm2 mm mm 25 35 50 7.0 70 95 120 Metallic Screening 2SQMREP diameter of aluminium wire 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm mm 0.1 0.1 0.1 1.6 1.6 1.6 9.7 11.5 12.9 0.1 0.1 0.1 150 16.1 300 500 20.6 23.3 26.2 630 33.7 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 1.9 1.9 27 29 30 921 1103 1.6 2.0 2.0 2.0 2.1 2.1 32 36 2111 1257 1513 1656 0.1 0.1 0.1 2.0 2.0 2.0 2.2 2.2 2.3 37 39 2752 2330 0.1 0.1 0.1 2.0 2.5 2.5 2.5 2.6 51 5709 3229 3723 0.1 0.1 2.5 2.5 2.7 56 60 10362 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCT/PVC/AWA/PVC CABLE ( WITH COPPER TAPE SCREENED ) 12.7 / 22 (24) kV. 2SQMREP cross-sectional area of conduuctor 2SQMREP diameter of conductor 2SQMREP thickness SJ<04) insulation mm2 mm mm 35 50 70 7.0 9.7 5.5 5.5 5.5 95 120 150 11.5 12.9 300 500 630 Metallic Screening 2SQMREP diameter of aluminium wire 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm mm 0.1 0.1 0.1 1.6 2.0 2.0 1.9 2.0 2.1 5.5 5.5 5.5 0.1 0.1 0.1 2.0 2.0 2.0 16.1 20.6 5.5 5.5 5.5 0.1 0.1 0.1 23.3 26.2 33.7 5.5 5.5 5.5 5.5 0.1 0.1 0.1 0.1 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 31 33 35 1352 1615 1910 1131 1317 2.1 2.2 2.2 36 39 2251 2573 2900 1653 1972 2.0 2.0 2.5 2.3 2.5 3352 2512 3006 2.5 2.5 2.5 2.5 2.6 2.7 2.9 50 62 5912 10623 35 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - SINGLE CORE CU/XLPE/SCT/PVC/AWA/PVC CABLE ( WITH COPPER TAPE SCREENED ) 19/33 (36) kV 2SQMREP cross-sectional area of conduuctor 2SQMREP diameter of conductor 2SQMREP thickness SJ<04) insulation mm2 mm mm 50 70 95 9.7 11.5 120 150 36 Metallic Screening 2SQMREP diameter of aluminium wire 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm mm 0.1 0.1 0.1 2.0 2.0 2.0 12.9 16.1 0.1 0.1 0.1 300 20.6 23.3 500 630 26.2 33.7 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 2.2 2.2 2.3 1993 2293 2659 1695 2061 2.0 2.5 2.5 2.5 2996 3979 2570 0.1 0.1 0.1 2.5 2.5 2.5 2.6 2.6 50 53 56 3169 3523 0.1 0.1 0.1 2.5 2.5 2.5 2.9 3.0 3.1 59 7662 9362 11300 5306 6112 SINGLE CORE - XLPE INSULATED UNARMOURED PE INNER AND OUTER SHEATH CABLE FOR VOLTAGES 6.35 / 11 (12) kV AND 12.7 / 22 (24) kV DESCRIPTION 'MVGYPEVGSQTEGXIHWXVERHIHEPYQMRMYQGSRHYGXSV<04)MRWYPEXIH[MXLGSTTIVXETIWGVIIRIHI\XVYHIH[MXL4)MRRIVWLIEXLERH JSPPS[IHF]ERI\XVYHIH4)SYXIVWLIEXL'SQTPMIW[MXL8IREKE2EXMSREP&IVLEH82&WTIGM½GEXMSR CONSTRUCTION Conductor 4PEMRGMVGYPEVGSQTEGXIHWXVERHIHEPYQMRMYQGSRHYGXSVXS-)'GPEWW Conductor Screen )\XVYHIHPE]IVSJWIQMGSRHYGXMZIGSQTSYRH Insulation <04)GVSWWPMROIHTSP]IXL]PIRIVEXIHEXoC Insulation screen Non-metallic part )\XVYHIHPE]IVSJWIQMGSRHYGXMZIGSQTSYRH Metallic Part Copper tape screen (SCT) Inner sheath 1(4)X]TIW787XS-)'GSPSYVFPEGO Outer sheath 1(4)X]TIW787XS-)'GSPSYVFPEGOGSRXEMRMRKERIJJIGXMZIXIVQMXIVITIPPIRX APPLICATIONS These cables are generally suitable for direct burial or for installation on trays or ducts. 37 XLPE INSULATED UNARMOURED PE INNER AND OUTER SHEATH CABLE - SINGLE CORE AL/XLPE/SCT/MDPE/MDPE CABLE ( WITH COPPER TAPE SCREENED ) 6.35 / 11 (12) KV. 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR mm2 mm mm 16 25 35 7.0 50 70 95 Metallic Screening %TTVS\MQEXI weight of cable 2SQMREP XLMGORIWWSJ4) inner sheath 2SQMREP XLMGORIWWSJ4) outer sheath %TTVS\MQEXI overall diameter of cable mm mm mm /K/Q /K/Q 0.2 0.2 0.2 2.5 2.5 2.5 25 26 629 695 9.7 11.5 0.2 0.2 0.2 2.5 2.5 2.5 27 29 30 772 1029 120 150 12.9 16.1 0.2 0.2 0.2 2.5 2.5 2.5 1.9 1.9 32 33 35 1151 300 20.6 23.3 0.2 0.2 0.2 2.5 2.5 2.5 2.0 2.1 2.2 1722 1991 500 630 26.2 33.7 0.2 0.2 0.2 2.5 2.5 2.5 2.3 2.5 51 55 2755 3332 3995 %TTVS\MQEXI thickness of copper tape %PYQMRMYQ XLPE INSULATED UNARMOURED PE INNER AND OUTER SHEATH CABLE - SINGLE CORE AL/XLPE/SCT/MDPE/MDPE CABLE ( WITH COPPER TAPE SCREENED ) 12.7 / 22 (24) kV. 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR mm2 mm mm 16 25 35 7.0 50 70 95 Metallic Screening %TTVS\MQEXI weight of cable 2SQMREP XLMGORIWWSJ4) inner sheath 2SQMREP XLMGORIWWSJ4) outer sheath %TTVS\MQEXI overall diameter of cable mm mm mm /K/Q /K/Q 5.5 5.5 5.5 0.2 0.2 0.2 2.5 2.5 2.5 29 30 900 9.7 11.5 5.5 5.5 5.5 0.2 0.2 0.2 2.5 2.5 2.5 1.9 1.9 31 33 35 1123 1272 120 150 12.9 16.1 5.5 5.5 5.5 0.2 0.2 0.2 2.5 2.5 2.5 2.0 2.0 2.1 36 1551 300 20.6 23.3 5.5 5.5 5.5 0.2 0.2 0.2 2.5 2.5 2.5 2.2 2.2 2.3 2025 2297 2670 500 630 26.2 33.7 5.5 5.5 5.5 0.2 0.2 0.2 2.5 2.5 2.5 2.5 2.7 51 55 59 3099 %TTVS\MQEXI thickness of copper tape %PYQMRMYQ THREE CORES - XLPE INSULATED UNARMOURED PVC SHEATHED CABLE FOR VOLTAGES 6.6 kV UP TO AND INCLUDING 33 kV TO IEC 60502 DESCRIPTION 'MVGYPEVGSQTEGXIHWXVERHIHGSTTIVSVEPYQMRMYQGSRHYGXSV<04)MRWYPEXIHGSTTIVXETIWGVIIRIHXLVIIGSVIWEWWIQFPIH XSKIXLIV[MXLRSRL]KVSWGSTMGTSP]TVST]PIRI½PPIVWERHI\XVYHIH[MXL4:'SYXIVWLIEXL CONSTRUCTION Conductor 4PEMRGMVGYPEVGSQTEGXIHWXVERHIHGSTTIVSVEPYQMRMYQGSRHYGXSVXS-)'GPEWW Conductor Screen )\XVYHIHPE]IVSJWIQMGSRHYGXMZIGSQTSYRH Insulation <04)GVSWWPMROIHTSP]IXL]PIRIVEXIHEXoC Insulation screen Non-metallic part )\XVYHIHPE]IVSJWIQMGSRHYGXMZIGSQTSYRH Metallic Part Copper tape screen (SCT) 'SPSYVJSVGSVIMRHIRXM½GEXMSR 6IH]IPPS[ERHFPYIXETIWWLEPPFIETTPMIHFIX[IIRRSRQIXEPPMGERHQIXEPPMGTEVXSJMRWYPEXMSRWGVIIR Assembly 8LVIIWGVIIRIHGSVIWEVIPEMHYTXSKIXLIVMJRIGIWWEV]½PPIH[MXLRSRL]KVSWGSTMGQEXIVMEPGSQTEXMFPI[MXLMRWYPEXMSRERHGSZIVIH with a layer of PVC sheath Outer sheath 4:'X]TIW78-)'GSPSYVFPEGO APPLICATIONS These cables are generally suitable for direct burial or for installation on trays or ducts. Where there is a risk of mechanical damage, armoured cables should be used. 238)'EFPIWGSQTP]MRK[MXL&7ERHGYWXSQIV´WWTIGM½GEXMSREVIEZEMPEFPIYTSRVIUYIWX 39 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - THREE CORES CU/XLPE/SCT/PVC CABLE ( WITH COPPER TAPE SCREENED ) 3.8 / 6.6 (7.2) kV 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR mm2 mm mm 16 25 35 7.0 50 70 95 Metallic Screening 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm 3.0 3.0 3.0 0.1 0.1 0.1 9.7 11.5 3.0 3.0 3.0 120 150 12.9 16.1 300 20.6 23.3 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 2.1 2.1 2.2 33 35 1393 1769 2162 0.1 0.1 0.1 2.3 2.6 2097 2555 3.0 3.0 3.0 0.1 0.1 0.1 2.7 2.9 52 55 59 5263 6211 2950 3371 3922 3.0 3.0 3.0 0.1 0.1 0.1 3.1 3.2 65 70 76 9506 11556 5623 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - THREE CORES CU/XLPE/SCT/PVC CABLE ( WITH COPPER TAPE SCREENED ) 6.35 / 11 (12) kV. 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR mm2 mm mm 16 25 35 7.0 50 70 95 9.7 11.5 120 150 300 Metallic Screening 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm 0.1 0.1 0.1 2.1 2.2 2.3 0.1 0.1 0.1 12.9 16.1 20.6 23.3 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 35 37 1397 1609 2.5 2.6 50 2769 3557 2237 0.1 0.1 0.1 2.7 3.0 57 61 7666 3513 0.1 0.1 0.1 3.1 3.3 3.5 66 71 9670 11765 7010 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - THREE CORES CU/XLPE/SCT/PVC CABLE ( WITH COPPER TAPE SCREENED ) 8.7 / 15 (17.5) kV. 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR mm2 mm mm 25 35 50 7.0 70 95 120 Metallic Screening 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm 0.1 0.1 0.1 9.7 11.5 12.9 150 16.1 300 20.6 23.3 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 2.5 2.6 2213 2633 3137 1727 0.1 0.1 0.1 2.7 2.9 52 55 59 3953 2633 3107 3533 0.1 0.1 0.1 3.0 3.1 3.3 62 66 71 10212 0.1 0.1 3.7 76 15223 6376 7635 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - THREE CORES CU/XLPE/SCT/PVC CABLE ( WITH COPPER TAPE SCREENED ) 12.7 / 22 (24) kV 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR mm2 mm mm 35 50 70 7.0 9.7 95 120 150 300 Metallic Screening 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm 5.5 5.5 5.5 0.1 0.1 0.1 11.5 12.9 5.5 5.5 5.5 16.1 20.6 23.3 5.5 5.5 5.5 5.5 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 2.6 2.7 50 52 56 2963 2570 3003 0.1 0.1 0.1 3.0 3.1 3.2 60 67 5360 6292 7293 3530 0.1 0.1 0.1 0.1 3.3 3.6 71 76 10706 5067 5976 6939 XLPE INSULATED UNARMOURED PVC SHEATHED CABLE - THREE CORES CU/XLPE/SCT/PVC CABLE ( WITH COPPER TAPE SCREENED ) 19 / 33 (36) kV 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR mm2 mm mm 50 70 95 9.7 11.5 120 150 300 Metallic Screening 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm 0.1 0.1 0.1 12.9 16.1 20.6 23.3 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 3.1 3.2 3.3 72 0.1 0.1 0.1 3.5 3.7 75 9970 5165 0.1 0.1 0.1 93 99 12131 THREE CORES - XLPE INSULATED ARMOURED PVC SHEATHED CABLE FOR VOLTAGES 6.6 kV UP TO AND INCLUDING 33 kV TO IEC 60502 DESCRIPTION 'MVGYPEVGSQTEGXIHWXVERHIHGSTTIVSVEPYQMRMYQGSRHYGXSV<04)MRWYPEXIHGSTTIVXETIWGVIIRIHXLVIIGSVIWEWWIQFPIH XSKIXLIV[MXLRSRL]KVSWGSTMGTSP]TVST]PIRI½PPIVWGSZIVIH[MXLI\XVYHIH4:'FIHHMRKEVQSYVIHERH4:'SYXIVWLIEXL CONSTRUCTION Conductor 4PEMRGMVGYPEVGSQTEGXIHWXVERHIHGSTTIVSVEPYQMRMYQGSRHYGXSVXS-)'GPEWW Conductor screen )\XVYHIHPE]IVSJWIQMGSRHYGXMZIGSQTSYRH Insulation <04)GVSWWPMROIHTSP]IXL]PIRIVEXIHEXoC Insulation screen Non-metallic part )\XVYHIHPE]IVSJWIQMGSRHYGXMZIGSQTSYRH Metallic Part Copper tape screen (SCT) 'SPSYVJSVGSVIMRHIRXM½GEXMSR 6IH=IPPS[ERHFPYIXETIWWLEPPFIETTPMIHFIX[IIRRSRQIXEPPMGERHQIXEPPMGTEVXSJMRWYPEXMSRWGVIIR Assembly 8LVIIWGVIIRIHGSVIWEVIPEMHYTXSKIXLIVMJRIGIWWEV]½PPIH[MXLRSRL]KVSWGSTMGQEXIVMEPGSQTEXMFPI[MXLMRWYPEXMSRERHGSZIVIH with a layer of PVC sheath. Bedding )\XVYHIHPE]IVSJ4:'78GSQTSYRH Armour +EPZERM^IHWXIIP[MVIWWLEPPFIETTPMIHLIPMGEPP]SZIVXLI4:'FIHHMRK Outer sheath 4:'X]TIW78XS-)'GSPSYVFPEGO APPLICATIONS These cables are generally suitable for direct burial or for installation on trays or ducts. Where there is a risk of mechanical damage, armoured cables should be used. 238)'EFPIWGSQTP]MRK[MXL&7ERHGYWXSQIV´WWTIGM½GEXMSREVIEZEMPEFPIYTSRVIUYIWX+EPZERM^IHWXIIPXETIWETTPMIH LIPMGEPP]SZIVXLI4:'FIHHMRKMWEZEMPEFPIYTSRVIUYIWX XLPE INSULATED ARMOURED PVC SHEATHED CABLE - THREE CORES CU/XLPE/SCT/PVC/SWA/PVC CABLE ( WITH COPPER TAPE SCREENED ) 3.8 / 6.6 (7.2) kV 2SQMREP cross-sectional area of conduuctor 2SQMREP diameter of conductor 2SQMREP thickness SJ<04) insulation mm2 mm mm 16 25 35 7.0 50 70 95 Metallic Screening 2SQMREP diameter of steel wire 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm mm 3.0 3.0 3.0 0.1 0.1 0.1 2.0 2.5 2.5 9.7 11.5 3.0 3.0 3.0 0.1 0.1 0.1 120 150 12.9 16.1 3.0 3.0 3.0 300 20.6 23.3 3.0 3.0 3.0 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 2.3 2.5 2675 3760 2.5 2.5 2.5 2.6 2.7 2.9 50 7272 0.1 0.1 0.1 2.5 2.5 2.5 3.0 3.1 3.2 61 65 69 9533 6692 0.1 0.1 0.1 3.15 3.15 3.15 3.6 76 16760 20029 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - THREE CORES CU/XLPE/SCT/PVC/SWA/PVC CABLE ( WITH COPPER TAPE SCREENED ) 6.35 / 11 (12) kV 2SQMREP cross-sectional area of conduuctor 2SQMREP diameter of conductor 2SQMREP thickness SJ<04) insulation mm2 mm mm 16 25 35 6.9 50 70 95 9.7 11.5 120 150 300 Metallic Screening 2SQMREP diameter of steel wire 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm mm 0.1 0.1 0.1 2.0 2.5 2.5 2.5 2.6 0.1 0.1 0.1 2.5 2.5 2.5 12.9 16.1 0.1 0.1 0.1 20.6 23.3 0.1 0.1 0.1 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 3161 3621 2.7 2.9 51 55 59 5319 6336 7500 5016 5670 2.5 2.5 2.5 3.0 3.1 3.3 63 66 70 6965 7771 3.15 3.15 3.15 3.5 3.6 3.9 77 11157 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - THREE CORES CU/XLPE/SCT/PVC/SWA/PVC CABLE ( WITH COPPER TAPE SCREENED ) 8.7 / 15 (17.5) kV 2SQMREP cross-sectional area of conduuctor 2SQMREP diameter of conductor 2SQMREP thickness SJ<04) insulation mm2 mm mm 25 35 50 7.0 70 95 120 Metallic Screening 2SQMREP diameter of steel wire 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm mm 0.1 0.1 0.1 2.5 2.5 2.5 9.7 11.5 12.9 0.1 0.1 0.1 150 16.1 300 20.6 23.3 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 2.6 2.7 2.9 51 57 5269 5976 5063 2.5 2.5 2.5 3.0 3.1 3.2 61 65 7069 0.1 0.1 0.1 3.15 3.15 3.15 3.5 3.6 73 77 9500 0.1 0.1 3.15 3.15 95 12113 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - THREE CORES CU/XLPE/SCT/PVC/SWA/PVC CABLE ( WITH COPPER TAPE SCREENED ) 12.7/ 22 (24) kV 2SQMREP cross-sectional area of conduuctor 2SQMREP diameter of conductor 2SQMREP thickness SJ<04) insulation mm2 mm mm 35 50 70 7.0 9.7 95 120 150 300 Metallic Screening 2SQMREP diameter of steel wire 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm mm 5.5 5.5 5.5 0.1 0.1 0.1 2.5 2.5 2.5 11.5 12.9 5.5 5.5 5.5 0.1 0.1 0.1 16.1 20.6 23.3 5.5 5.5 5.5 5.5 0.1 0.1 0.1 0.1 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 2.9 3.0 3.1 61 65 5905 6606 7697 5230 5693 2.5 3.15 3.15 3.2 3.5 69 77 11021 12195 7117 3.15 3.15 3.15 3.15 3.6 93 99 11707 13050 XLPE INSULATED ARMOURED PVC SHEATHED CABLE - THREE CORES CU/XLPE/SCT/PVC/SWA/PVC CABLE ( WITH COPPER TAPE SCREENED ) 19/13 (36) kV 2SQMREP cross-sectional area of conduuctor 2SQMREP diameter of conductor 2SQMREP thickness SJ<04) insulation mm2 mm mm 35 50 70 7.0 9.7 95 120 150 300 Metallic Screening 2SQMREP diameter of steel wire 2SQMREP thickness of PVC sheath %TTVS\MQEXI overall diameter of cable mm mm mm 0.1 0.1 0.1 3.15 3.15 3.15 11.5 12.9 0.1 0.1 0.1 16.1 20.6 23.3 0.1 0.1 0.1 0.1 %TTVS\MQEXI thickness of copper tape %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 3.3 3.6 72 75 79 9250 3.15 3.15 3.15 3.7 3.9 90 11619 3.15 3.15 3.15 3.15 100 105 111 16116 12552 15533 THREE CORES - XLPE INSULATED UNARMOURED PE INNER AND OUTER SHEATH CABLE FOR VOLTAGE 6.35 / 11 (12 ) kV DESCRIPTION Circular compacted stranded aluminium conductor, xlpe insulated, with copper tape screened, three cores assembled together with RSRL]KVSWGSTMGTSP]TVST]PIRI½PPIVWI\XVYHIH[MXL4)MRRIVWLIEXLERHJSPPS[IHF]ERI\XVYHIH4)SYXIVWLIEXL'SQTPMIW[MXL 8IREKE2EWMSREP&IVLEH82&WTIGM½GEXMSR CONSTRUCTION Conductor 4PEMRGMVGYPEVGSQTEGXIHWXVERHIHEPYQMRMYQGSRHYGXSVXS-)'GPEWW Conductor screen )\XVYHIHPE]IVSJWIQMGSRHYGXMZIGSQTSYRH Insulation <04)GVSWWPMROIHTSP]IXL]PIRIVEXIHEXoC Insulation screen Non-metallic part )\XVYHIHPE]IVSJWIQMGSRHYGXMZIGSQTSYRH Metallic Part Copper tape screen (SCT) 'SPSYVJSVGSVIMRHIRXM½GEXMSR 6IH]IPPS[ERHFPYIXETIWWLEPPFIETTPMIHFIX[IIRRSRQIXEPPMGERHQIXEPPMGTEVXSJMRWYPEXMSRWGVIIR Assembly 8LVIIWGVIIRIHGSVIWEVIPEMHYTXSKIXLIVMJRIGIWWEV]½PPIH[MXLRSRL]KVSWGSTMGQEXIVMEPGSQTEXMFPI[MXLMRWYPEXMSRERHMRRIV sheath. Inner sheath 1(4)X]TIW787XS-)'GSPSYVFPEGO Outer sheath 1(4)X]TIW787XS-)'GSPSYVFEGOGSRXEMRMRKERHIJJIGXMZIXIVQMXIVITIPPIRX APPLICATIONS These cables are generally suitable for direct burial or for instrallation on trays or ducts. XLPE INSULATED UNARMOURED PE INNER AND OUTER SHEATH CABLE - THREE CORES AL/XLPE/SCT/MDPE/MDPE CABLE ( WITH COPPER TAPE SCREENED ) 6.35 / 11 (12) kV 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04)MRWYPEXMSR mm2 mm mm 16 25 35 7.0 50 70 95 Metallic Screening %TTVS\MQEXI weight of cable 2SQMREP XLMGORIWWSJ4) inner Sheath 2SQMREP XLMGORIWWSJ4) outer Sheath %TTVS\MQEXI overall diameter of cable mm mm mm /K/Q /K/Q 0.2 0.2 0.2 2.5 2.5 2.5 2.2 2.2 2.3 1771 2001 9.7 11.5 0.2 0.2 0.2 2.5 2.5 2.5 2.5 2.7 52 56 2673 3163 120 150 12.9 16.1 0.2 0.2 0.2 2.5 2.5 2.5 2.9 3.0 60 63 67 300 20.6 23.3 0.2 0.2 0.2 2.5 2.5 2.5 3.1 3.3 3.6 72 77 5512 %TTVS\MQEXI thickness of copper tape %PYQMRMYQ SINGLE CORE - XLPE INSULATED UNARMOURED PE SHEATHED CABLE FOR VOLTAGE 76 / 132 (145) KV DESCRIPTIONS 'MVGYPEVGSQTEGXIHWXVERHIHGSTTIVSVEPYQMRMYQGSRHYGXSV<04)MRWYPEXIH[MXLGSTTIV[MVIWGVIIRERH4)SYXIVWLIEXL 'SQTPMIW[MXL8IREKE2EWMSREP&IVLEH82&7TIGM½GEXMSR CONSTRUCTION Conductor 4PEMRGMVGYPEVGSQTEGXIHWXVERHIHGSTTIVSVEPYQMRMYQGSRHYGXSVXS-)'GPEWW Conductor screen )\XVYHIHWIQMGSRHYGXMZIGVSWWPMROIHTSP]IXL]PIRIGSQTSYRH Insulation )\XVYHIHWYTIVGPIER<04)GVSWWPMROIHTSP]XL]PIRI Insulation screen Non-metallic part )\XVYHIHWIQMGSRHYGXMZIGVSWWPMROIHTSP]IXL]PIRIGSQTSYRH-XMW½VQP]FSRHIHXSXLIMRWYPEXMSRF]ZMVXYISJXLIWMQYPXERISYWGVSWW linking of insulation.The Conductor screen, insulation and insulation screen are extruded by simultaneous triple extrusion process. Metallic Part 'SRGIRXVMGVSYRHYRGSEXIHGSTTIV[MVIWWLEPPFIETTPMIHLIPMGEPP]ERHWLEPPFIGETEFPISJGEVV]MRKERIEVXLJEYPXGYVVIRXSJO%JSVWIGSRHW Radial moisture barrier 0EQMREXIH%PYQMRMYQ8ETIWLEPPFIETTPMIHPSRKMXYHMREPP] Outer sheath )\XVYHIHFPEGO4)GSRXEMRMRKERHIJJIGXMZIXIVQMXIVITIPPIRX APPLICATIONS *SVMRWXEPPEXMSRSRXVE]WHYGXWSVHMVIGXFYVMEP XLPE INSULATED UNARMOURED PE SHEATHED CABLE - SINGLE CORE CU/XLPE/SCW/PE CABLE ( WITH COPPER WIRE SCREENED ) 76/132 (145) kV 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04) insulation 2SQMREP cross-sectional area of metallic screen 2SQMREP thickness SJ4)WLIEXL %TTVS\MQEXI overall diameter of cable mm2 mm mm mm2 mm 300 500 20.6 23.3 26.2 20 20 20 630 1000 33.7 39.0 20 20 20 %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 90 11160 12150 13310 9270 9750 103 19120 1IXEPPMG7VGIIR[MXLIEVXLJEYPXSJO%EX7 2SQMREPGVSWW sectional area of conductor 2SQMREP diameter of conductor 2SQMREP thickness of <04) insulation 2SQMREP cross- sectional area of metallic screen 2SQMREP thickness SJ4)WLIEXL %TTVS\MQEXI overall diameter of cable mm2 mm mm mm2 mm 300 500 20.6 23.3 26.2 20 20 20 330 330 330 630 1000 33.7 39.0 20 20 20 330 330 330 1IXEPPMG7VGIIR[MXLIEVXLJEYPXSJO%EX7 50 %TTVS\MQEXI[IMKLXSJGEFPI Copper %PYQMRMYQ mm /K/Q /K/Q 90 10330 11320 93 97 102 15990 10150 10970 12050 APPENDIX : TECHNICAL DATA CURRENT CARRYING CAPACITY The Current Carrying Capacity given in the following tables are based on the assumption shown below: 1) Maximum Conductor temperature 1E\MQYQ%QFMIRX8IQTIVEXYVI : +VSYRH8LIVQEP6IWMWXMZMX] 0E]MRK(ITXL ----------------------------------------------------------------- 90ºC -R%MV:SPXEKIYTXSO: ------------------- 30ºC (Voltage 6.6kV up to and including 33 kV) ------------- 25ºC -R+VSYRH --------------------------------------------------- 15ºC ................................................................................................. 'Q; *SV:SPXEKIYTXS/:--------------------------------------0.5M *SV,MKLIV:SPXEKIEFSZI/:----------------------------1 *SVSXLIVGSRHMXMSRWXLIVEXMRKJEGXSVWMRGPYHIHWLSYPHFIETTPMIH Table 1 RATING FACTORS FOR CABLE IN FREE AIR *36:308%+)9483O: %QFMIRX%MV8IQTIVEXYVI 20 C 25 oC 30 oC 35 oC oC oC 50 oC 6EXMRK*EGXSV 1.09 1.00 0.96 0.91 %QFMIRX%MV8IQTIVEXYVI 20 oC 25 oC 30 oC 35 oC oC oC 50 oC 6EXMRK*EGXSV 1.05 1.00 0.95 0.91 0.75 o *36:308%+)O:9483%2(-2'09(-2+O: %PPXLIVEXMRKWJSVGEFPIWVYRMREMVEVIFEWIHYTSRXLIEWWYQTXMSRXLEXXLI]EVIWLMIPHIHJVSQHMVIGXWYRPMKLXERH[MXLSYXVIWXVMGXMSRSJZIRXMPEXMSR )JJIGXSJKVSYTMRKGEFPIW2SVIHYGXMSRMRVEXMRKMWRIGIWWEV][LIVIXLIVIMWJVIIGMVGYPEXMSRSJEMVEVSYRHXLIGMVGYMXWTVSZMHIHXLEX 8LILSVM^SRXEPGPIEVERGIFIX[IIRGMVGYMXWMWRSXPIWWXLERX[MGIXLISZIVEPPHMEQIXIVSJERMRHMZMHYEPGEFPI 2. The vertical clearance between circuits is not less than four times the diameter of an individual cable. -JXLIRYQFIVSJGMVGYMXWI\GIIHWXLVIIXLI]EVIMRWXEPPEIHMRELSVM^SRXEPTPERI Table 2 RATING FACTORS FOR CABLE IN GROUND %QFMIRX%MV8IQTIVEXYVI 10 oC 15 oC 20 oC 25 oC 30 oC 35 oC oC oC 6EXMRK*EGXSV 1.03 1.00 0.97 0.93 0.77 51 Table 3 GROUP RATING FACTORS FOR CIRCUITS OF THREE SINGLE CORE CABLE, IN TREFOIL AND LAID FLAT TOUCHING, HORIZONTAL FORMATION Cable voltage (kV) Touching 0.15 m* 0.3m Q 0.6m 0.63 0.56 0.52 0.50 0.72 0.67 0.63 0.60 0.56 0.52 0.79 0.75 0.72 0.70 0.66 0.62 0.90 0.77 0.76 0.75 0.73 0.93 0.79 0.77 0.66 0.60 0.55 0.52 0.69 0.63 0.55 0.52 0.71 0.65 0.61 0.55 0.51 0.76 0.72 0.66 0.63 0.60 0.56 0.53 0.76 0.73 0.72 0.69 0.66 0.63 0.61 0.90 0.77 0.76 0.72 0.70 0.79 0.67 0.62 0.57 0.70 0.65 0.60 0.57 0.71 0.65 0.60 0.57 0.76 0.72 0.66 0.76 0.73 0.72 0.90 0.76 0.76 Trefoil 0EMH¾EX 2 3 5 6 7 9 10 0.77 0.65 0.59 0.55 0.52 0.50 to 2 3 5 6 7 9 10 to 2 3 5 6 Table 4 GROUP RATING FACTORS FOR MULTICORE CABLE IN HORIZONTAL FORMATION Cable voltage (kV) XS to 52 Spacing of circuit (between centres cable groups) 2YQFIVSJ circuits 2YQFIVSJ'EFPIW in Group Spacing of circuits (between centres cable groups) Touching 0.15m 0.3m Q 0.6m 2 3 5 6 7 9 10 0.70 0.63 0.59 0.55 0.52 0.50 0.70 0.67 0.62 0.60 0.91 0.76 0.72 0.70 0.93 0.79 0.77 0.75 0.73 0.90 0.79 0.77 2 3 5 6 7 9 10 0.69 0.63 0.57 0.55 0.53 0.50 0.75 0.70 0.66 0.63 0.60 0.57 0.55 0.53 0.77 0.73 0.71 0.66 0.62 0.90 0.76 0.72 0.70 0.92 0.76 0.73 2 3 5 6 0.70 0.59 0.56 0.73 0.63 0.60 0.70 0.75 0.91 0.79 Table 5 RATING FACTORS FOR SOIL THERMAL RESISTIVITY 'SRHYGSXSV7M^IQQ 7SMP8LIVQEP6IWMWXMZMX]/Q; 0.9 1.0 1.5 2.0 2.5 3.0 1.16 1.17 1.11 1.12 1.13 1.07 1.07 0.91 0.90 0.90 0.79 0.73 0.72 0.71 0.67 0.66 0.65 1.09 1.16 1.06 1.10 1.11 1.07 1.07 0.95 0.93 0.92 0.79 0.76 0.70 Single core cables Up to 150 *VSQXS *VSQXS Multi core cables Up to 16 *VSQXS *VSQXS Table 6 RATING FACTORS FOR DEPTH OF LAYING ( to centre of cable or trefoil group of cable ) (ITXLSJ0E]MRKQ O:'EFPIW O:XSO:GEFPIW up to 50 mm 70mm to 300mm above 300mm up to 300mm2 above 300mm2 0.5 0.6 1.00 0.99 0.97 1.00 0.96 1.00 0.97 1.00 1.00 1.00 1.00 1.00 1.00 1.00 1.25 1.50 0.95 0.93 0.92 0.91 0.92 0.90 0.96 0.95 0.97 0.95 1.75 2.00 2.50 3.0 or above 0.92 0.91 0.90 0.92 0.91 0.90 0.92 0.90 2 2 2 2 53 Table 7a CURRENT RATINGS FOR 0.6 / 1 (1.2) kV UNARMOURED XLPE CABLE 'YVVIRX6EXMRK Conductor 7M^I (mm2) -R%MV 1C 2C Voltage Drop -R+VSYRH ' 1C % 2C ' 1C % 2C ' Q:%Q Copper Conductor 1.5 2.5 25 33 26 36 23 32 35 59 39 52 67 33 56 27 16 10 31 19 12 27 16 10 6 10 16 56 77 102 63 115 75 100 73 125 113 71 95 122 2.5 7.9 2.9 2.5 25 35 50 135 169 207 225 127 192 161 193 190 229 265 191 223 1.62 1.9 1.35 1.00 1.65 1.15 70 95 120 352 279 335 326 391 329 375 0.62 0.39 0.69 0.52 0.60 0.37 150 510 607 399 566 556 0.33 0.35 0.29 0.30 0.26 0.21 300 500 703 - 621 - 629 712 - 630 719 - 0.21 0.195 0.21 0.19 - 0.165 - 630 1000 1069 - - 900 1002 1090 - - 0.170 0.165 0.155 - - %PYQMRMYQ'SRHYGXSV 6 10 16 60 67 91 77 60 75 97 69 113 73 1.0 12 7.9 10 25 35 50 103 129 159 135 97 120 125 177 177 205 123 173 2.7 1.9 3.1 2.2 1.65 2.7 1.95 70 95 120 206 253 296 211 257 300 227 263 217 259 295 253 303 213 255 291 0.60 1.15 0.66 0.97 0.72 150 395 397 331 375 511 326 371 0.55 0.35 0.39 0.31 300 500 663 770 - 570 - 579 665 - 563 - 0.29 0.21 0.29 0.25 - 0.26 0.21 - 630 1000 1211 - - 733 - - 0.19 0.16 - - * Single core cable with aluminium wire armour Table 7b CURRENT RATINGS FOR 0.6 / 1 (1.2) kV ARMOURED XLPE CABLE 'YVVIRX6EXMRK Conductor 7M^I (mm2) -R%MV 1C 2C Voltage Drop -R+VSYRH ' 1C % 2C ' 1C % 2C ' Q:%Q Copper Conductor 1.5 2.5 37 29 39 52 25 33 36 61 52 67 33 56 27 16 10 31 19 12 27 16 10 6 10 16 60 106 66 90 115 56 99 75 100 127 113 70 119 2.5 7.9 2.9 2.5 25 35 50 170 222 152 131 162 197 163 195 231 219 259 152 217 1.62 1.9 1.35 1.00 1.65 1.15 70 95 120 291 251 353 317 266 319 363 0.62 0.39 0.69 0.52 0.60 0.37 150 529 625 539 636 632 529 0.33 0.35 0.29 0.30 0.26 0.21 300 500 720 732 - - 623 691 765 799 - 592 667 - 0.21 0.195 0.21 0.19 - 0.165 - 630 1000 1027 1119 - - - - 0.170 0.165 0.155 - - %PYQMRMYQ'SRHYGXSV 6 10 16 63 52 67 57 61 77 69 57 73 91 1.0 12 7.9 10 25 35 50 132 162 112 166 120 127 151 177 165 196 116 139 165 2.7 1.9 3.1 2.2 1.65 2.7 1.95 70 95 120 207 252 292 211 303 260 296 203 0.60 1.15 0.66 0.97 0.72 150 337 391 305 350 331 507 311 353 0.55 0.35 0.39 0.31 300 500 625 - 562 - 563 629 572 655 - - 0.29 0.21 0.29 0.25 - 0.26 0.21 - 630 1000 - - 701 777 - - 0.19 0.16 - - * Single core cable with aluminium wire armour 55 Table 8 Conductor 7M^I (mm²) CURRENT RATINGS FOR 1.9 / 3.3 (3.6) kV ARMOURED XLPE CABLE -R%MV Single Core -R+VSYRH Single Core a a Trefoil *PEX % % 3 Core % 3 Core Trefoil *PEX % % % Copper Conductor 50 70 95 230 353 357 257 315 222 271 230 279 331 207 305 120 150 553 622 365 366 369 300 630 717 715 793 560 651 512 560 595 502 563 633 500 630 1000 1131 1227 929 1007 1121 - 720 703 735 - %PYQMRMYQ'SRHYGXSV a 50 70 95 173 216 217 270 155 237 170 176 215 256 233 120 150 350 377 276 313 360 315 355 320 359 265 297 336 300 561 631 Single core cables with aluminium wire armour 56 Table 9 CURRENT RATINGS FOR ARMOURED XLPE CABLE O:83 Conductor 7M^I -R%MV Single Core Trefoil 3 Core Single Core Trefoil % % % (mm2) a O:83 -R+VSYRH a -R%MV -R+VSYRH 3 Core Single Core Trefoil 3 Core Single Corea Trefoil 3 Core % % % % % a Copper Conductor 50 70 95 235 360 220 270 330 220 270 320 210 255 300 300 360 225 275 330 220 270 320 210 255 295 120 150 375 360 550 360 335 375 300 570 650 530 600 600 650 570 650 530 600 690 530 590 500 630 990 1110 1270 - 750 920 - 1130 - 760 930 - 50 70 95 225 170 210 250 170 210 250 160 195 230 190 235 175 215 260 170 210 250 160 195 230 120 150 320 365 295 330 320 360 265 300 335 330 375 300 335 390 320 360 260 290 330 300 500 670 510 590 510 520 600 550 500 630 790 910 1060 - 610 770 - 790 920 1060 - 610 690 770 - %PYQMRMYQ'SRHYGXSV a Copper wire screened 57 Table 10 Conductor 7M^I Single core cables* %'VIWMWXERGIEX' %'VIWMWXERGIEX' Trefoil *PEX Copper %PYQMRMYQ 6IEGXERGI ,^ (mm2) 3LQOQ 3LQOQ 3LQOQ 3LQOQ 3LQOQ 3LQOQ 3LQOQ 1.5 2.5 - 0.169 0.271 0.252 0.236 - 0.103 0.097 0.091 6 10 16 3.93 2.33 5.91 3.95 0.137 0.129 0.222 0.206 0.196 3.93 2.33 5.91 3.95 25 35 50 0.927 1.11 0.122 0.116 0.106 0.175 0.927 1.11 0.079 0.077 0.076 70 95 120 0.197 0.325 0.103 0.096 0.161 0.156 0.197 0.325 0.075 0.073 0.073 150 0.160 0.265 0.211 0.162 0.096 0.096 0.092 0.150 0.160 0.265 0.211 0.162 0.073 0.073 0.072 300 500 0.0515 0.130 0.103 0.090 0.090 0.0515 0.130 0.103 - 0.072 0.069 - 630 1000 0.0363 0.0316 0.065 0.053 0.0363 0.0316 - - ELECTRICAL CHARACTERISTICS 1.9 / 3.3 (3.6) kV ARMOURED XLPE CABLE Single core cables* %'VIWMWXERGIEX' 3 core cable 6IEGXERGI,^ %'VIWMWXERGIEX' Copper %PYQMRMYQ Trefoil *PEX Copper %PYQMRMYQ 6IEGXERGI ,^ (mm2) 3LQOQ 3LQOQ 3LQOQ 3LQOQ 3LQOQ 3LQOQ 3LQOQ 16 25 35 0.907 1.11 0.133 0.126 0.197 0.907 1.11 0.095 0.092 50 70 95 0.116 0.110 0.172 0.165 0.160 120 150 0.197 0.160 0.325 0.265 0.211 0.100 0.159 0.156 0.197 0.160 0.325 0.265 0.211 0.079 0.077 0.076 300 0.162 0.130 0.103 0.091 0.090 0.150 0.162 0.130 0.103 0.073 0.070 500 630 0.0515 0.065 - - - %PYQMRMYQ[MVIEVQSYVIH Twice cable diameter spacing between centres 6IEGXERGI,^ %PYQMRMYQ Conductor 7M^I Multicore cable Copper Table 11 * ELECTRICAL CHARACTERISTICS 0.6 / 1 (1.2) kV ARMOURED XLPE CABLE Table 12 Conductor 7M^I (mm²) ELECTRICAL CHARACTERISTICS 3.8 / 6.6 (7.2) kV AND 6.35 / 11 (12) kV ARMOURED XLPE CABLE Single core cables* %'VIWMWXERGIEX' 3 core cable 6IEGXERGI,^ Copper %PYQMRMYQ Trefoil *PEX 3LQOQ 3LQOQ 3LQOQ 3LQOQ Capacitance Y*OQ %'VIWMWXERGIEX' Copper %PYQMRMYQ 6IEGXERGI ,^ 3LQOQ 3LQOQ 3LQOQ Y*OQ Capacitance O: 50 70 95 0.121 0.115 0.109 0.167 0.105 0.100 0.095 0.36 120 150 0.196 0.159 0.325 0.265 0.211 0.105 0.102 0.099 0.162 0.159 0.156 0.51 0.56 0.196 0.159 0.325 0.265 0.211 0.092 0.090 0.50 0.55 0.60 300 0.0791 0.0632 0.162 0.130 0.102 0.096 0.092 0.153 0.151 0.61 0.62 0.65 0.162 0.130 0.102 0.65 0.67 0.70 500 630 0.0510 0.0639 0.69 - - - - O: * 50 70 95 0.127 0.120 0.177 0.171 0.26 0.30 0.33 0.111 0.106 0.100 0.32 0.36 120 150 0.196 0.159 0.325 0.265 0.211 0.109 0.106 0.103 0.166 0.163 0.160 0.36 0.39 0.196 0.159 0.325 0.265 0.211 0.097 0.092 0.39 300 0.0791 0.0632 0.161 0.130 0.102 0.099 0.096 0.093 0.156 0.153 0.150 0.52 0.0797 0.0639 0.161 0.130 0.102 0.51 0.56 0.62 500 630 0.0510 0.0639 0.090 0.66 - - - - Copper wire screened Twice cable diameter spacing between centres 59 Table 13 Conductor 7M^I (mm²) ELECTRICAL CHARACTERISTICS 8.7 / 15 (17.5) kV AND 12.7 / 22 (24) kV ARMOURED XLPE CABLE Single core cables* %'VIWMWXERGIEX' 3 core cable 6IEGXERGI,^ Copper %PYQMRMYQ Trefoil *PEX 3LQOQ 3LQOQ 3LQOQ 3LQOQ Capacitance Y*OQ %'VIWMWXERGIEX' Copper %PYQMRMYQ 6IEGXERGI ,^ 3LQOQ 3LQOQ 3LQOQ Y*OQ Capacitance O: 50 70 95 0.132 0.125 0.119 0.190 0.176 0.21 0.27 0.112 0.106 0.23 0.26 0.29 120 150 0.196 0.159 0.325 0.265 0.211 0.111 0.107 0.171 0.29 0.31 0.196 0.159 0.325 0.211 0.102 0.100 0.097 0.31 0.37 300 0.0979 0.0790 0.0630 0.161 0.130 0.102 0.103 0.100 0.097 0.160 0.156 0.153 0.0636 0.161 0.130 0.102 0.093 0.090 0.50 500 630 0.0507 0.0636 0.093 0.090 0.151 0.51 0.57 - - - - O: * 50 70 95 0.137 0.130 0.123 0.192 0.21 0.23 0.111 0.20 0.22 120 150 0.196 0.159 0.325 0.265 0.211 0.115 0.111 0.173 0.170 0.165 0.25 0.27 0.29 0.196 0.159 0.127 0.325 0.211 0.107 0.101 0.26 0.31 300 0.079 0.063 0.161 0.130 0.102 0.106 0.103 0.0995 0.161 0.155 0.32 0.35 0.39 0.079 0.063 0.161 0.130 0.102 0.097 0.090 0.37 500 630 0.051 0.0959 0.0923 0.152 - - - - Copper wire screened Twice cable diameter spacing between centres 60 Table 14 ELECTRICAL CHARACTERISTICS 19 / 33 (36) kV ARMOURED XLPE CABLE Single core cables* Conductor 7M^I * %'VIWMWXERGIEX' 3 core cable 6IEGXERGI,^ %'VIWMWXERGIEX' Copper %PYQMRMYQ 6IEGXERGI ,^ Y*OQ 3LQOQ 3LQOQ 3LQOQ Y*OQ 0.16 0.19 0.196 0.129 0.122 0.117 0.15 0.17 0.169 0.20 0.22 0.159 0.127 0.265 0.211 0.161 0.110 0.106 0.20 0.21 0.25 0.113 0.109 0.166 0.162 0.26 0.29 0.32 0.0629 - 0.129 0.102 - 0.102 - 0.27 0.30 - 0.100 0.095 0.155 0.151 0.35 - - - - Capacitance Copper %PYQMRMYQ Trefoil *PEX (mm²) 3LQOQ 3LQOQ 3LQOQ 3LQOQ 70 95 120 0.196 0.325 0.136 0.13 150 0.160 0.127 0.0976 0.265 0.211 0.161 0.127 0.122 0.117 300 500 0.0500 0.129 0.101 0.0797 630 0.0630 0.0509 Capacitance Copper wire screened Twice cable diameter spacing between centres Table 15 ELECTRICAL CHARACTERISTICS 76 / 132(145) kV SINGLE CORE UNARMOURED XLPE CABLE Single core cables* 'SRHYGXSV7M^I %'VIWMWXERGIEX' 6IEGXERGI,^ Capacitance Copper %PYQMRMYQ Trefoil (mm²) 3LQOQ 3LQOQ 3LQOQ Y*OQ 300 500 0.062 0.129 0.101 0.079 0.122 0.151 0.162 630 1000 0.033 0.062 0.050 0.110 0.106 0.102 0.175 61 Table 16 BENDING RADIUS 1-2-191&)2(-2+6%(-97 *36:308%+)O:9483%2(-2'09(-2+O: During installation *M\IHMRWXEPPEXMSR 6D ( 6D ( 6D ( 6D ( Unarmoured cable - Circular conductor - Shaped conductor %VQSYVIHGEFPI - Circular conductor - Shaped conductor *36:308%+)O:9483%2(-2'09(-2+O: Unarmoured cable - Single core - Three core 20D 15D 15D 12D 15D 12D 12D 10D %VQSYVIHGEFPI - Single core - Three core *36:308%+)136)8,%2O:9483O: Unarmoured cable - Single core - Three core 20D ( 20D 15D 20D ( 15D 12D %VQSYVIHGEFPI - Single core - Three core 2SXI(MWSZIVEPPGEFPIHMEQIXIV Table 17 SIDE WALL PRESSURE 4IVQMWWMFPIQE\MQYQWMHI[EPPTVIWWYVIXSXLIGEFPIEXFIRHMRKTSMRXHYVMRKMRWXEPPEXMSRMWOKJQ Side wall pressure to cable Puling tension (kgf) = T = Bending radius (m) 6 6 Side wall pressure 6 Table 18 COPPER SCREEN FOR SINGLE CORE UNARMOURED CABLES FOR VOLTAGE 6.6kV UP TO 33kV *SVWMRKPIGSVIYREVQSYVIHGEFPIWMXMWGSQQSRTVEGXMGIXSTVSZMHIGSTTIVWGVIIRSJQMRMQYQGVSWWWIGXMSREPEVIEEWMRHMGEXIHFIPS[YRPIWW WTIGM½GF]IEVXLJEYPXVIUYMVIQIRXWSJXLIW]WXIQ 62 Conductor cross section Copper screen area mm² mm² 50 - 120 16 150 - 300 25 35 ERHEFSZI 50 Table 19 PERMISSIBLE MAXIMUM PULLING FORCE ( P ) Means of pulling Type of cable With pulling eye attached to the conductors With pulling Stocking *SVQYPE *EGXSV P = Ʊ% W!2QQ2 (Copper conductor) W!2QQ2 %PYQMRMYQGSRHYGXSV Un-armoured cables* P = Ʊ% W!2QQ2 (Copper conductor) W!2QQ2 %PYQMRMYQGSRHYGXSV %VQSYVIHGEFPIW P = k . d2 O!2QQ2 0IEHWLIEXLGEFPIW P = k .d O!2QQ2 %PPX]TIWSJGEFPIW 2 * When pulling 3 single core cables simultaneously with a common pulling stocking, the same maximum pulling force applies, whereas the pulling force 3 laid-up single core cables is 3 times that of a single core and for 3 non-laid-up single core cables is 2 times that of a single core 2SXETTPMGEFPIJSVLMKLZSPXEKIGEFPIW 4!4IVQMWWEFPIQE\MQYQTYPPMRKJSVGIMR2 %!8SXEPGVSWWWIGXMSREPEVIEMRQQòSJEPPGSRHYGXSVWFYXRSXWGVIIRSVGSRGIRXVMGGSRHYGXSV d = Outside diameter of cable in mm Ʊ!4IVQMWWMFPIXIRWMPIWXVIWWSJGSRHYGXSVMR2QQò O!)QTMVMGEPP]HIVMZIHJEGXSVMR2QQò Table 20 PERMISSIBLE RADIAL LOAD Permissible radial loads for pulling through pipes 2SR%VQSYVIH'EFPIW 2Q 'EFPIW[MXL7MRKPI%VQSYV 2Q 1E\MQYQTIVQMWWMFPIPSEHWSRVSPPIVW½XXIHSRFIRHW 2Q 2SR%VQSYVIH'EFPIW 'EFPIW[MXL7MRKPI%VQSYV 2Q ;LIRYWMRKVSPPIVGLEMRVSPPIVWQ 2SR%VQSYVIH'EFPIW 2Q 'EFPIW[MXL7MRKPI%VQSYV 2Q ;LIRSRP]VSPPIVWQEVI½XXIH 2SR%VQSYVIH'EFPIW 2Q 'EFPIW[MXL7MRKPI%VQSYV 2Q 63 Table 21 METRIC CONDUCTOR SIZES AND RESISTANCES ( at 20°C ) Minimum number of wires in the conductor Circular conductor Shaped Conductor Plain Copper SLQOQ Metal Coated Copper SLQOQ %PYQMRMYQ SLQ/Q Cu % Cu % Cu % 0.5 7 - - - - - 36.0 36.7 - 0.75 7 - - - 1 7 - - - - - - - - 1.5 7 - 6 - - - - 12.1 12.2 2.5 7 - - 6 - - - 7.56 - 7 6 7 7 6 - - - 7 6 - - - 3.11 10 7 7 6 - - - 16 7 7 6 6 - - 1.15 1.16 1.91 25 7 7 6 6 6 6 0.727 1.20 35 7 7 6 6 6 6 0.529 50 19 19 6 6 6 6 0.391 70 19 19 12 12 12 12 0.270 95 19 19 15 15 15 15 0.193 0.195 0.320 120 37 37 15 15 0.153 0.253 150 37 37 15 15 0.126 0.206 37 37 30 30 30 30 0.0991 0.100 61 61 30 30 0.0762 0.125 300 61 61 30 30 0.0601 0.0607 0.100 61 61 53 53 53 53 500 61 61 53 53 53 53 0.0366 0.0369 0.0605 630 91 91 53 53 53 53 91 91 53 53 - - 0.0221 0.0367 1000 91 91 53 53 - - 0.0176 0.0177 0.0291 Conductor 7M^IQQ2 ) * includes metal-coated and metal clad )\GITX[LIVIWXEXIHXLIHEXEMWMREGGSVHERGI[MXL-)'ERH&7 Maximum d.c.resistance Circular compacted stranded Table 22 TEMPERATURE CORRECTION FACTORS FOR CONDUCTOR RESISTANCE 8IQTIVEXYVISJGSRHYGXSV' *EGXSVXSGSRZIVXXS' 6IGMTVSGEPXSGSRZIVXJVSQ' 5 6 7 1.059 1.055 9 10 1.050 0.952 0.956 0.960 11 12 13 1.037 1.033 1.029 0.972 15 16 1.025 1.020 1.016 0.976 17 19 1.012 0.992 0.996 20 21 22 1.000 0.996 0.992 1.000 23 25 1.012 1.016 1.020 26 27 0.977 0.973 0.969 1.032 29 30 31 0.965 0.962 1.036 32 33 0.951 1.052 1.056 35 0.926 0.909 1.060 1.100 50 55 60 1.120 1.160 65 70 75 1.200 1.220 90 1.260 8LIQERYJEGXYVIVVIWIVZIWXLIVMKLXXSQSHMJ]SVZEV]XLIGSRWXVYGXMSRSVWTIGM½GEXMSRSJER]SJXLITVSHYGXWEXXLIMVHMWGVIXMSRERH[MXLSYX prior notice. The information contained herein is in line with the appropriate standards and sound electrical practice - it is believed to be reliable FYXEWIEGLETTPMGEXMSRMWYRMUYIXLIQERYJEGXYVIVGEREGGITXRSVIWTSRWMFMPMX]EWXSXLIWYMXEFMPMX]SJER]TVSHYGXWJSVETEVXMGYPEVYWISVJSVER] errors or omissions, unintentional or otherwise. 65 SHORT CIRCUIT CURRENT FOR XLPE CABLES (COPPER CONDUCTOR) Curves are based on : 'EFPIW[EWEXQE\MQYQSTIVEXMRKXIQTIVEXYVISJ'EXXLIWXEVXSJWLSVXGMVGYMX 'SRHYGXSV7M^IWQQò 1E\MQYQ4IVQMWWMFPI7LSVX'MVGYMX'YVVIRXO% *MREPGSRHYGXSVXIQTIVEXYVISJ' Short circuit current (1s) (mm²) O% 1.5 0.21 2.5 0.36 0.57 6 10 16 2.29 25 35 5.01 50 7.15 70 10.02 95 13.59 120 17.17 150 300 57.23 500 630 1000 2SXI *SVER]SXLIV duration ‘t’ seconds, please divide the given value by 3t Duration of Short Circuit ( second ) for Copper Conductor 66 Conductor WM^I SHORT CIRCUIT CURRENT FOR XLPE CABLES (ALUMINIUM CONDUCTOR) Curves are based on : 'EFPIW[EWEXQE\MQYQSTIVEXMRKXIQTIVEXYVISJ'EXXLIWXEVXSJWLSVXGMVGYMX 'SRHYGXSV7M^IWQQò 1E\MQYQ4IVQMWWMFPI7LSVX'MVGYMX'YVVIRXO% *MREPGSRHYGXSVXIQTIVEXYVISJ' Conductor WM^I Short circuit current (1s) (mm²) O% 1.5 2.5 6 0.57 10 16 1.51 25 2.36 35 3.31 50 70 6.61 95 120 150 300 37.79 500 630 59.52 1000 2SXI *SVER]SXLIV duration ‘t’ seconds, please divide the given value by 3t Duration of Short Circuit ( second ) for Copper Conductor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m = 7.2 kV ) Up To 30 kV ( Um = 36 kV )