ABB VD4/P 12.12.20 P150 Vacuum circuit breaker
Item Number: VD4/P 12.12.20 P150
VD4 / P 12.12.20 withdrawable vacuum circuit breaker
- Overview
- Datasheet
- Alternative numbers
- Comments
Rated voltage Un 10 kV Maximum
operating voltage Ur 12 kV
Rated insulation voltage Us 12 kV
Rated current, A: 1250
Rated breaking current, kA: 20
Thermal resistance current, kA (s): 20 (3)
Peak on current 50 kA Holding
voltage at 50 Hz, Ud (1 min) 28 kV
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