We have been committed to providing customers with high quality electric control panel board, hv switchgear, Switchgear in power system and professional services, and we are one of the highly competitive suppliers in China. Our company solemnly promises to the users that choosing us means to obtain high quality products and considerate service. Our company is looking forward to cooperating with you. If you are interested in our products, please feel free to send us your inquiry. Our aim is to provide customers with practical products, create happiness for employees, and provide motivation for the healthy growth of the company. Your satisfaction, our glory!!!

The Handcart type indoor vacuum circuit breaker is suitable for 12kV. Apply to industrial and mining enterprises, substation and transmission and distribution systems for control and protection switching; particularly suitable for metallurgy. Electric arc steel-making industries, etc. frequent operation required, as a control and protection equipment.

Product parameter:

1.Rated Voltage:12kV

2.Working rate withstand voltage (1 minute):75kV

3.lightning impulse withstand voltage :42kV

4.Rated short-circuit breaking current:20/31.5/40kA

5.Rated Current:630/1250A

6.Rated thermal stability current (effective value):20/25kA

7.Rated stable current (peak value):50/63kA

8.Rated short-circuit making current (peak value):50/63kA

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

10.Power frequency withstand voltage of secondary circuit (1min):2000V

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

12.Rated single / back to back capacitor bank breaking current:630/400 800/400kA

13.Mechanical life:≥50000≥50000≥30000 time

Applicable place: (particularly to the places needing frequent operation)

1.The electrical equipment control and protection in industrial.

2.Mining enterprises.

3.Power plants.

4.Substations.

It can be fixed in a switch cabinet or installed on a handcart.

Stable performance and easy installation.

Advantages

1.Simple structure.

2.Adapt ultra low resistance type vacuum interrupter.

3.Adapt optimization and modular spring operating mechanism.

4.Suitable for occasions with frequent operation.

5.Free maintenance and long service life.

6.High reliable performance.

Our Factory:

Related Products:

We goal to understand excellent disfigurement from the manufacturing and supply the top support to domestic and abroad clients wholeheartedly for Vs1-12 Indoor 12kv High Voltage Vacuum Circuit Breaker. Our products are of high quality, high stability, and highly integrated with customer needs. Our huge production scale, meticulous and perfect production management and procurement system and rigorous quality control process provide strong guarantee for the rapid and high-quality completion of customer orders.