Metal armored Movable unit
Air-insulated metal-clad indoor switchgear is suitable for rated voltages from 12kV to 24kV and rated frequency from 50Hz to 60Hz. It has been developed on the basis of advanced technology and has the virtues of high reliability, safe operation,easy installation, maintenance free operation and economical cost. It is widely used distributing energy for single busbar systems in power plants, substations, high rise buildings, factories etc.
The Metal Clad Switchgear is available with vacuum circuit breakers and can be engineered in several indoor and outdoor configurations.
Safety Entirely metal-closed to provide maximum protection against accidental contact Entirely metal-clad to avoid the extension of an accident Pressure relief device to protect the safety of operators Mechanical interlock to prevent mistaking
operation .
Reliability Maintenance-free vacuum circuit breaker to realize frequency operation Insulation level up to 42kV/50kv (1 min)and max. rated current up to 4000A Easy upgradeable to realize intelligent functions Type-tested switchgear including internal arc-fault test .
Convenience Factory-assembled to reduce installing work on site Little maintenance work needed Simple operation procedure Easy installation of main busbar and cables .
Economy Reduced installing time on site Easy extendable according to actual requirement Suitable for all kinds of operation conditions .