Main range of productSF product or component typeCircuit-breaker device short nameSF1 network typeAC network frequency50/60 Hz rated voltage36 kV rated insulation voltage70 kV 50 Hz for 1 min rated current1250 A630 A short-circuit current25 kA rated short-time withstand current25 kA for 3 s rated switching sequenceO - 3 min - CO - 3 min - COO - 0.3 sec - CO - 3 min - COO - 0.3 sec - CO - 15 sec - CO [Iu] rated interrupted current50 A : C2 cable charging400 A : C2 single capacitor bank400 A : C2 back to back capacitor bank type of mechanismSpring return RI type product certificationsGOSTIEC Complementary poles description3P control typePush-button mounting modeFixedRolling frame protection typeWithout protection charging time<= 15 s operating time< 60 ms maximum breaking time<= 75 ms closing response time<= 100 ms mechanical enduranceM2 : 10000 cycles electrical enduranceE2 technology typeSF6 gas Environment creepage distance470 mm input to output400 mm phase to earth pole distance380 mm input to output230 mm phase to earth280 mm phase to phase380 mm phase to phase220 mm phase to phase250 mm phase to phase350 mm phase to phase height750 mm A1750 mm B1745 mm C1 width365 mm A1365 mm B11260 mm C1 depth1560 mm A11560 mm B1565 mm C1 product weight88 kg standardsIEC 62271-100 2012GOST-R 52565 2006 ambient air temperature for storage-40...70 °C ambient air temperature for operation-5...40 °C
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