We always insist on driving the company's scientific development with technology and management innovation, and gradually build the company into a one-stop service platform for specialized and large-scale Metal-enclosed Switchgears, electric power distribution equipment switchgear, AC Switch Cabinet with professional knowledge and corporate culture accumulation. Please be assured that we are not only a long-term partner of your friends, but also your trusted friend forever! Looking forward to the future, our company is confident. From China to the world, we are committed to passing on the enterprise belief and constantly pursuing stronger.

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.

Increasing productivity while decreasing the production costs is the key to enhance the superiority in competition of Zw37s-40.5 35kv 36kv 40.5kv 630A High Voltage 3 Phase Outdoor Pole Mounted AC Vacuum Circuit Breaker's price. Our products are sold throughout the country and exported to many regions abroad. By expanding the technological content of products, consolidating product quality and a complete after-sales service system, we sincerely cooperate and develop together with new and old users.