Specifications

Rated Voltage 11 kV
Maximum System Voltage 12 kV
Rated Current 630 A
Rated Short Time Withstand Current 20 kA
Rated Peak Withstand Current 50 kA
Rated Short Circuit Making Current 50 kA
Rated Breaking Current of Load with Power 630 A
Rated Closing Breaking Current 630 A
Rated Cable Charging Breaking Current 10 A
Rated Idle Load Transformer Breaking 1600 kVA
Insulation Level (rms) 35 kV
Mechanical Lifetime (C–O Cycle)
a) Vacuum Load Switch – 10,000 Nos
b) Isolator and Earth Switch – ≥ 2,000 Nos
Three Phase Simultaneous Closing ≥ 5 ms