Summarize
ZW 7-40.5 outdoor high voltage vacuum circuit breaker is used for three-phase power system with AC 50Hz and rated voltage of 40.5kV, as for breaking off and closing off load current, overload current and short circuit current.
Configur
The following configurations can be combined:
smart/manual operation/incommunicado/permanent magnetism
Current range:
Greater than or less than 1250A