Conditions of Use

● Altitude: no more than 2000 meters;

● Ambient temperature: the upper limit is + 40 ° C; the lower limit is -15 ° C;

● Relative temperature: daily average value is not greater than 95%, monthly average value is not greater than 90%;

● Earthquake intensity: no more than 8 degrees;

● There is no serious pollution such as fire, explosion hazard, severe vibration and chemical corrosion.

main feature

● Adopting heat-shrinkable insulation materials and epoxy-coated insulation means to optimize the electrode shape, make the cabinet structure compact and reduce the floor space;

● The cabinet body is made of high-quality aluminum-coated zinc plate, which is formed by CNC sheet metal processing and connected by high-strength bolts and nuts and rivet nuts. The surface of the components is sprayed or galvanized;

● It can be equipped with HDV28, VD4 and other vacuum circuit breakers produced by our company, with wide adaptability and strong interchangeability;

● Each functional cell of the switchgear is sealed with a metal partition and has an independent pressure release channel;

● Circuit breaker, grounding switch and other operations can be carried out when the high-voltage room door is closed, which can realize the door closing operation.

技术参数