1.1.1. Medium voltage switchgear 1.1.1.1. MV switchboard – General datas (SM6-MV24.16-06.common) Type Component Manufacturer Type Nominal voltage Nominal short-time withstand current Nominal busbar current Nominal frequency Intermal ARC distance A-FLR Altitude Temperature Temperature average over 24h 24 16 630 50 16 1000 -5..+40 35 MV switchgear SM6-MV24.16-06.common Schneider Electric SM6 kV kA (1sec) A Hz kA (1 sec) m °C °C Description: The Medium voltage cubicles are modular units designed as type-tested, metal-enclosed and air insulated SF6 switchgear for indoor installation. Standards: Recommendations IEC: 60694: Common specifications for high-voltage switchgear and control gear standards. 62271-200: A.C. metal-enclosed switchgear and control gear for rated voltage above 1 kV and up to including 52 kV. 60265: High voltage switches for rated voltages of 52 kV and above. 62271-105: High voltage alternating current switch-fuse combinations. 60255: Electrical relays. 62271-100: High-voltage alternating current circuit breakers. 62271-102: High-voltage alternating current disconnectors and earthing switches. UTE standards: NFC 13.100: Consumer substation installed inside a building and fed by a second category voltage public distribution system. NFC 13.200: High voltage electrical installations requirements. NFC 64.130: High voltage switches for rated voltage above 1 kV and less than 52 kV. NFC 64.160: Alternating current disconnectors and earthing switches. EDF specifications: HN 64-S-41: A.C. metal-enclosed switchgear and control gear for rated voltages above 1 kV and up to and including 24 kV. HN 64-S-43: Electrical independent-operating mechanism for switch 24 kV - 400 A. Scope of delivery: Medium voltage switchgear incl. engineering, planning and protection settings for delivered scope and related cabling. Accessories: (included if needed for delivered items) 1set Unigear single end cover 1pc Operating lever for earthing switch 1pc Operating lever for load breaker / disconnector switch Not included: The offer does not include a pressure shock calculation. The client is responsible for the adequate design of the MV switchyard room in order to have relevant openings for pressure equalization in case of short circuit failure. 1.1.1.2. MV circuit breaker feeder (SM6-MV24.16-06.CB06) Type Component Manufacturer Type Nominal voltage Schort circuit current Nominal busbar current Nominal outgoing current 24 16 630 630 MV CB feeder SM6-MV24.16-06.CB06 Schneider SM6 kV kA (1s) A A Description: Circuitbreaker feeder with fix installed CB, cable side earther, current and voltage transformers according to the detailed technical description. Hardware description: Circuit breaker Actuator Auxiliary contacts Local-Remote-control Load breaker and earthing switch Actuator Auxiliary contacts Cable earthing switch Actuator Auxiliary contacts Current transformer Core 1: Core 2: Voltage transformer Winding 1: Winding 2: Additional Capacitive voltage detector Bus bar Low voltage department Heating Design if used for generator feeder Under voltage coil Synchronizeable Local-Remote-Control 1 Yes Yes Yes 1 Manual Yes 1 Manual Yes 3 3 pc pc pc xx/1/1A 1 A / 0,5FS 5 / 10 VA 1 A / 5P20 / 10 VA xx/V3 / 0,1/V3 / 0,1/3 kV Cl. 0,5 / 15 VA Cl. 3P / 15 VA Yes 3pole Yes Yes Yes Yes No (only remote, synchronizer) 1.1.1.3. Generator protection relay (MV.EnergyG32) Type Component Manufacturer Model Type Description Generatorprotectionrelay designed for door mounting, useable for generator- or block differential protection. Technical datas: Supply voltage I/O Card Communication interface Current measurement Protection functions: Under-impedance Overfluxing Synchrocheck Undervoltage Reverse power Loss of field Negative sequence overcurrent Incorrect phase sequence Phase overcurrent Earth fault overcurrent Breaker failure Over voltage Stator earth fault Directional phase overcurrent Pole Slip Frequency Machine differential 80-265 1/5 21G 24 25 27 32 40 46 47 50/51 50N/51N 50BF 59 64S 67 78PS 81 87M MV protection MV.EasergyG32 Schneider Electric Easergy (or equal) P3G32 (or equal) VAC/DC 6DI+4DO IEC61850 A Generator- or Blockdifferential protection 1.1.1.4. MV own use feeder (SM6-MV24-06.AuxTrafo) Type Component Manufacturer Type Nominal Voltage Nominal busbar current Nominal outgoing current 24 630 MV own use feeder SM6-MV24-06. AuxTrafo Schneider Electric SM6 kV A Fuses acc. nominal current of the transformer Functional description: To be used for supplying the auxiliary transformer. Hardware description: MV fuses Type Spare fuses Load breaker and earthing switch Actuator Auxiliary contacts Working release Cable earthing switch Actuator Auxiliary contacts Additional Capacitive voltage detector Bus bar Low voltage department Heating 3 Yes 1 Manual Yes Yes 1 Manual Yes pc DIN pc pc Yes 3pole Yes Yes 1.1.1.5. MV voltage measurement feeder (SM6-MV24-06.BB.Meas) Type Component Manufacturer Type Nominal voltage Busbar current 24 630 MV voltage measurement feeder SM6-MV24-06.BB.Meas Schneider Electric SM6 kV A Functional description: To be used for measuring the bus bar voltage, this is necessary for synchronisation. Hardware description: MV Fuses Type Spare fuses Load breaker and earthing switch Actuator Auxiliary contacts Working release Cable earthing switch Actuator Auxiliary contacts Additional Capacitive voltage detector Bus bar Low voltage department Heating Voltage transformer Winding 1: Winding 2: 3 NO 1 Manual Yes No 1 Manual Yes pc DIN pc pc Yes 3pole Yes Yes 3 xx/V3 / 0,1/V3 / 0,1/3 kV Cl. 0,5 / 15 VA Cl. 3P / 15 VA 1.1.1.6. Protection relay for grid connection (MV.EasergyU30) Type Component Manufacturer Model Type Description Protection relay for usage in a simple grid feeder. Technical datas: Supply voltage I/O Card Communication interface Current measurement Protection functions: Fault locator Undervoltage Underpower Phase undercurrent Thermal overload Phase overcurrent Earth fault overcurrent Breaker failure Overvoltage Neutral voltage displacement Directional phase overcurrent Frequency Rate of change of frequency MV protection MV.EasergyU30 Schneider Electric Easergy (or equal) P3U30 (or equal) 80-265 1/5 21FL 27 32 37 49 50/51 50N/51N 50BF 59 59N 67 81/81U 81R VAC/DC 6DI+4DO IEC61850 A
