Zhejiang Changkai Electrical Co., Ltd.

Zhejiang Changkai Electric Co., Ltd. (CHANGKAI), China, is specializes in manufacturing M.V&L.V Circuit Breaker.

The company has completely pass through the ISO9000: 2000Quality System and obtain the manufacturing certification awarded by State Bureau of Quality and Technical Supervision, EQC&CCC award by Chinese Quality Authentication Center, Testing Certification awarded by nation High-voltage Testing Center.

Main Products:
I Indoor Vacuum Breaker:
Series: VS1, ZN28, KYY1, and ZN23
Rated Voltage: 3.3KV, 7.2KV, 12KV, 15KV, 24KV, 33KV, 40.5KV
Rated Current: 630~4000A

II Outdoor Vacuum Breaker:
Series ZW8, ZW-40.5, ZW32-12,
Rated Voltage: 7.2KV, 12KV, 35KV
Rated Current: 200A~2000A

III SF6 Circuit Breaker:
Series: LW3-12, LW8-40.5, And FLN 36-12
Rated Voltage: 12KV, 33KV, 40.5
Rated Current: 200~1600A

IV All purpose Circuit breaker:
Series DW15, DW16, DW17 (ME), CKW1 (DW45)
Rated Voltage: 100V~1140V
Rated Current: 30~6300A

V. High-Voltage actuating structure

The products not only sell well in China, but also have exported to the countries and areas such as Albania, Vietnam, Burma, South-east Asia, West Asia, and Africa etc.