9Instruction Booklet IB131006ENEffective March 2019Instructions for installation,operation, and maintenance of typeVCP-W vacuum circuit breakersEATON www.eaton.comTable 3. (ANSI Standards) type VCP-WC extra capability vacuum circuit breaker 5-27 kV rated symmetrical current basis.Identification Rated voltageCircuitbreakertypeVoltage Insulation levelwithstand testCont-inuouscurrentat60 HzShort circuit current Inter-rupt-ingtimeaMax.permissibletrip-pingdelayTransientrecoveryvoltage(RRRV)cCapacitor switching ratings Mech-anicalendur-anceNo-loadoper-ationsMax.voltageVVoltagerangefactorKSyminter-ruptingat V(Isc)% DCcomp-onent(Idc)Asym.inter-rupting(It)Closing&latchingcapa-bilityShort-timecurrentfor 3sec.Generalpurpose Definite purposePowerfreq-uency(1 min.)Lighten-ingimpulse1.2x50usIsolatedshuntcapacitorbankcurrentBack to back capacitorswitchingCapacitorbankcurrentInrushcurrent Inrushfreq-uencyKV rms kV rms kV peak A rms kA rmstotal % kA rms kApeak kA rms Cycles Sec. kV / μs A rms A rms kApeak kHz50 VCP-W40C5.95 1 24 75 12002000300040 75. 58 139 40 3 2 0.90.90.8630 e1000 e—1518—3.52.7—10,00010,0005,00050 VCP-W50C5.95 1 24 75 12002000300050 575752646462139 50 3 2 0.90.90.8630 e1000 e—1518—3.52.7—10,00010,0005,00075 VCP-W50C10.3 1 42 95 12002000300050 575752646462139 50 3 2 0.90.90.8630 e1000 e—1518—3.52.7—10,00010,0005,000150 VCP-W25C17.5 1 42 95 12002000300025 50757531363697 b 25 3 2 0.950.90.8600 f1000 ef—2018—3.52.7—10,00010,0005,000150 VCP-W40C17.5 1 42 95 12002000300040 75 58 139 40 3 2 0.90.90.8630 d630 d250 d630 ef1000 ef—1518—3.52.7—10,00010,0005,000150 VCP-W50C17.5 1 42 95 12002000300050 575752646462139 50 3 2 0.90.90.8630 d630 d250 d630 ef1000 ef—1518—3.52.7—10,00010,0005,000150 VCP-W63C17.5 1 42 95 12002000300063 616161838383175 63 3 2 1.071.071.07200,1600i200,1600i200,1600i7.77.77.746546546510,00010,00010,000270 VCP-W25C27 1 60 125 1200160025 75 36 85 25 h 3 2 1.1 400 20 4.2 2,500270 VCP-W32C27 1 60 125 1200160031.5 57 40 97 32 g 3 1 1.1 400 20 4.2 2,500270 VCP-W40C27 1 60 125 1200160040 50 49 104 40 g 3 1 1.1 400 20 4.2 2,500a 3 cyclesb Close & latch current for 1200 A Type 150 VCP-W 25C is proven at 15 kV. For sealed interrupters at high altitudes, switching voltage is not de-rated.c For higher RRRV contact Eaton for more information.d Breaker tested to 2700 A single bank switching for momentary load (Thermal derating must consider harmonic content of current waveform).e Breaker tested to 1270 A back-to-back switching for momentary load (Thermal derating must consider harmonic content of current waveform)f Capacitor switching ratings are proven at 15 kV. For sealed interrupters at high altitudes, switching voltage is not de-rated.g 1 secondh 2 secondi C37.04a-2003 class C2 @ 15 kVTable 4. (IEC-56 Standardsa) type VCP-W vacuum circuit breaker through 17.5 kV rated symmetrical current basis.Identification Rated valuesCircuitbreaker type Voltage class Insulation level Normalcurrent Short circuitbreaking current 3 second shorttime current Short circuitmaking current Cable chargingbreaking ampsPowerfrequency ImpulsewithstandAmperes kA rms kA rms kV peak AmpereskV rms kV rms kV peak36VCPW-ND2536VCPW-ND32 3.63.6 1010 4040 630, 1250630, 1250 2531.5 2531.5 6379 252572VCPW-ND2572VCPW-ND32 7.27.2 2020 6060 630, 1250630, 1250 2531.5 2531.5 6379 252536VCP-W2536VCP-W3236VCP-W403.63.63.6101010404040630, 1250, 20001250, 20001250, 20002531.5402531.540637910025252572VCP-W2572VCP-W3272VCP-W407.27.27.2202020606060630, 1250, 20001250, 20001250, 20002531.5402531.5406379100252525120VCP-W25120VCP-W32120VCP-W4012.012.012.0282828757575630, 1250, 20001250, 20001250, 20002531.5402531.5406379100252525175VCP-W25175VCP-W32175VCP-W4017.517.517.53838389595951250, 20001250, 20001250, 20002531.5402531.540637910031.531.531.5a Interrupting time is 3 cycles at 50/60 Hz. Rated operating sequence 0-3 min- CO-3 min-CO.