ZW8-12M permanent magnet outdoor vacuum column dry circuit breaker is rated voltage 12kv, 50Hz AC three-phase distribution network control and protection equipment. Mainly used for breaking, closing circuit lines in the load current and short circuit. Applicable to substation or mine power distribution system for protection and control purposes.
The circuit breaker adopts column type, dry structure, reliable insulation, long life and maintenance-free, especially suitable for frequent operation of the requirements, more suitable for the rural power grid where the maintenance is not strong.
Conform to <
GB 1984 AC high voltage circuit breakers>
GB 1985 AC high voltage isolating switch and earthing switch>
, DL / T402, DL / T403 standard requirements.Main technical parameters:
Outline and drawings: