Ambient condition
1. Ambient temperature: -10 ~40 ; daily average 35 ;
2. Altitude: 1000m;
3. Relative humidity: daily average 95%, monthly average 90%;
4. Earthquake intensity: 8 degree;
5. Applicable occasions should be free from inflammables, explosives, corrosives and severe vibration.
Model
Structure feature
The enclosure is made of aluminium-zinc plated steel sheet , high precise dimension, short production,cycle, excellent mechanical strength and nice appearance. The busbar compartment, VCB handc art compartment, cable compartment and relay compartment are separated by metal sheet. Flexible operation for handcart movement, clear position instruction, the earthing switch allow to making short circuit current and creditable mechanical interlock. It fit with many kinds of handcart circuit breaker such as VD4, VS1 and VHY1-12 etc, and also select FK(R)N32-12 fixed load breaker switch or VC series
vacuum contactor. The panel adopts air insulated, the door of circuit breaker have the function of anti- explosion, tested by internal electric arcing fault, without any welding contacts on the panel, mechanica l and ele ctrical l ocking de sign, the product conforms to GB 3906, GB/T11022,IEC 62271-200 standards.
Technical specification
Structure drawing
