We apply leading technology to every detail of the product, and develop diversified transformers, Mobile Substation, gas insulated switchgear for substations with novel design and high cost performance. All of our employees create enterprise value through innovation, follow the principle of fairness and justice, and share the fruits of enterprise development. In order to meet the increasing service requirements of foreign orders, we have opened a foreign trade department equipped with foreign trade personnel who have relatively rich professional knowledge and skills. If you are interested in our products, please feel free to contact us.

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.

Creating brand is the first concept of the company's initial establishment. Our company has been strict with every detail of production and innovated continuously from technology for many years so as to improve the quality of 40.5kv High Voltage Intelligent Vacuum Circuit Breaker. We have a strong R&D team that can develop and manufacture products based on drawings or samples provided by our customers. We are sure our successful experience in tool production will win customer's trust, Wish to co-operate and co-create a better future with you!