Our commission is to serve our users and clients with best quality and competitive portable digital products for high voltage distribution switchgear, 3-Phase distribution transformer, Low Voltage Distribution Switchgear. The continuous innovation of products, the pursuit of efficient service and the resulting self-confidence and pride are the full connotation of our spirit. We take 'innovation, fashion, vitality' as the brand connotation, 'Initial & Inspire' as the research and development policy. Our company will adhere to the spirit of 'no end of service, always pursue better' and constantly surpass itself.

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.

Excellent first' in mind, we operate closely with our customers and supply them with efficient and expert services for High voltage Switch Component 40.5kV VCB Vacuum Circuit Breaker. Our company will put excellent products on the market and sincerely cooperate with new and old customers with honest service. We will further strengthen corporate management, deepen internal reforms, give full play to group advantages, and continue to introduce advanced management concepts.