... ) -24 Series type indoor
high voltage vacuum circuit breaker is rated
voltage 24kV, three-phase AC 50Hz Indoor
high-
voltage switchgear ,apply for power stations, ... GB1984-2003
high voltage circuit breakers>, DL / T403-2000<3.6 ~ 40.5kV Indoor Vacuum Circuit Breaker ordering technology>; and the ... ±200)7Three phase closing opening asynchronyms≤2 24KV Indoor High Voltage Vacuum Circuit Breaker