We have professional quality management and testing. Our products are produced through strict quality control system. Our company focuses on helping our customers achieve one common goal that is to produce more quality control switchgear, switchgear for power distribution equipment, industrial switchgear at a low price. If the quality of our products causes you economic loss, personal injury, etc., our company will definitely be responsible for the compensation and service follow-up, and will never delay. As product updating fast, we succeed in developing many high quality products for our clients and get high reputation.

Product introduction:

40.5kV High Voltage Vacuum Circuit Breaker is a kind of outdoor HV switching devices used in three-phase AC 50Hz. 40.5kV. It uses spring operating mechanism or electromagnetic operating mechanism; it can be controlled to switch-on/off remotely; it can also be used to control energy storage and switch -on/off manually. The breaker conforms to standards of GB 1984-89AC HV breaker and IEC56AC HV breaker. It is used for protecting and controlling distribution systems in transformer substations, operating in gear and protecting the circuit in country electric nets, industrial and mining enterprises when short-circuit occurs. The breaker has porcelain post structure. The upper knob insulator has vacancy arc-extinguishing chamber while the nether one is post knob insulator.

1.Rated Voltage:40.5kV

2.Rated Current:630/1250A

3.Rated operation sequence:O-0.3s-C0-180s-CO

4.Rated short circuit breaking current breaking times:50 times

5.Insulation level lightning impulse withstand voltage (peak value): 185kv

How to proceed an order?

1. let us know your requirements or application.

2.We quote according to your requirements or our suggestions.

3.customer confirms the samples and places deposit for formal order.

4.We arrange the production.

We adopt an omnichannel mindset to provide consumers with high-value 40.5kV High Voltage Switchgear Component Vacuum Circuit Breaker. In the years of development, our company has been in line with the customer service first, maintain the faith of quality first and has won the general customer's consistent high praise. We have been pretty proud of your superior standing from our shoppers for our products' trustworthy quality.