We aim to create more value for Low Voltage Distribution Dry Transformer, Indoor AC High Voltage Switchgear, indoor switchgears. We firmly believe that quality creates value. Since the establishment of the company, we have been making continuous progress and constantly improving product categories, services and system solutions. Our pursuit and enterprise aim would be to 'Always fulfill our buyer requirements'.

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 are wholeheartedly committed to providing users with more competitive Zw7 Outdoor High Voltage Vacuum Circuit Breaker (40.5kV) products and solutions. We hope to achieve mutual benefit and win-win under the premise of honesty and create common commercial value and social benefits. With the development of the market, we will work harder to provide reliable and stable products and a full range of professional services to global customers.