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sales@china-xj.com 
Circuit breaker assembly:mechanism,frame&racking mechanism,matched height.
Frame pole mounting holes compatible with mainstream solid-sealed poles.
Mechanism bottom layout,easy commissioning &maintenance.
The racking mechanism supports≥3000 racking in/out operations.
Mechanism:stable performance,high reliability,mechanical life≥5000 operations.
Yaoze SKM-40.5 indoor high-voltage vacuum circuit breaker mechanism assembly is suitable for three-phase AC 50Hz, 40.5kV systems. It can be used in industrial and mining enterprises, power plants and substations for making and breaking load current, overload current and fault current, and is suitable for frequent operation.
Service Conditions
Altitude: Not exceeding 2000 m
Ambient Temperature:Upperlimit+40°C,lower limit-50°C
Ambient Humidity:Daily average relative humidity≤95%,monthly average relative humidity<90%
Seismic Intensity: Not exceeding Grade 8
No fire or explosion hazard,no severe vibration,and no seriouspollution such as chemical corrosion
