Product Description
Company Info
Product Description
General: ZW8-12 series outdoor high voltage vacuum circuit breakers is high voltage outdoor
Switch-gear with rated voltage 12KV, three-phase AC 50Hz, which is mainly used for making and breaking load current, over-current, short-circuit current rural network, city network and miniature power system.
ZW8-12G is formed with ZW8-12 circuit breaker and isolation knife, called combined circuit breaker, may use for breaking switch.
Circuit breaker can be installed surge arresters, surge arresters can be installed in the entry according to user requirements, inter-office outlet side;
Circuit breaker can be equipped with inrush current controller, it has to eliminate inrush current and over-flow-off functions.
Main technical parameter
1. Rated voltage: 12KV
2. Rated current: 630A, 400A, 200A
3. Rated short circuit breaking current: 20KA, 16KA, 12.5KA
4. Rated short circuit making current (peak value): 50KA
5. Rated peak value withstand current: 50KA
6. Rated short-time withstand current: 20KA, 16KA, 12.5KA
7. Rated insulation level:
Power frequency withstand voltage (dry test): 42KV
Power frequency withstand voltage (wet test): 34KV
Lightning impulse withstand voltage (peak value): 75KV
8. Rated sequence of operations: O-0.3S-CO-180S-CO
9. Breraking times of rated short-circuit breaking current: 30times
Switch-gear with rated voltage 12KV, three-phase AC 50Hz, which is mainly used for making and breaking load current, over-current, short-circuit current rural network, city network and miniature power system.
ZW8-12G is formed with ZW8-12 circuit breaker and isolation knife, called combined circuit breaker, may use for breaking switch.
Circuit breaker can be installed surge arresters, surge arresters can be installed in the entry according to user requirements, inter-office outlet side;
Circuit breaker can be equipped with inrush current controller, it has to eliminate inrush current and over-flow-off functions.
Main technical parameter
1. Rated voltage: 12KV
2. Rated current: 630A, 400A, 200A
3. Rated short circuit breaking current: 20KA, 16KA, 12.5KA
4. Rated short circuit making current (peak value): 50KA
5. Rated peak value withstand current: 50KA
6. Rated short-time withstand current: 20KA, 16KA, 12.5KA
7. Rated insulation level:
Power frequency withstand voltage (dry test): 42KV
Power frequency withstand voltage (wet test): 34KV
Lightning impulse withstand voltage (peak value): 75KV
8. Rated sequence of operations: O-0.3S-CO-180S-CO
9. Breraking times of rated short-circuit breaking current: 30times
Address:
Suao Industrial Zone, Liushi, Yueqing, Wenzhou, Zhejiang, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Auto, Motorcycle Parts & Accessories, Electrical & Electronics, Light Industry & Daily Use, Manufacturing & Processing Machinery, Metallurgy, Mineral & Energy, Security & Protection, Tools & Hardware
Main Products:
Transformer, Insulator, Breaker, Tool, Kinfe Switch
Company Introduction:
Since its founding in 1986, Huguang Group has been among leading manufacturers of high and low voltage electric products in Liushi, which is known as China′s Electric Capital. With 15 shareholding enterprises and more than 300 cooperative enterprises, the company has total assets over RMB 500 million and annual sales more than RMB 1.1 billion.
Huguang is specialized in manufacturing of power transmission and distribution appliances, including power transformer, reactor, insulator, vacuum breaker, circuit breaker, voltage stabilizer, terminal, cable and electric hand tool, etc. Among them, power transformer and reactor series have been recommended to the market of E. E. C. As an ISO9001: 2000 quality system approved company, Huguang is known for its high quality products. All of the products comply with IEC Standard and other international standards.
Through years of its development, Huguang has expanded its business into more than 40 countries. The company attaches great importance to quality guarantee and customer satisfaction. Attributed to our reliable quality and perfect service, the company has won outstanding reputation from our clients all over the world. Huguang will continue to play an active role in the electric industry and to explore new opportunities of business with people all over the world on the principle of equality and mutual benefit.
Huguang is specialized in manufacturing of power transmission and distribution appliances, including power transformer, reactor, insulator, vacuum breaker, circuit breaker, voltage stabilizer, terminal, cable and electric hand tool, etc. Among them, power transformer and reactor series have been recommended to the market of E. E. C. As an ISO9001: 2000 quality system approved company, Huguang is known for its high quality products. All of the products comply with IEC Standard and other international standards.
Through years of its development, Huguang has expanded its business into more than 40 countries. The company attaches great importance to quality guarantee and customer satisfaction. Attributed to our reliable quality and perfect service, the company has won outstanding reputation from our clients all over the world. Huguang will continue to play an active role in the electric industry and to explore new opportunities of business with people all over the world on the principle of equality and mutual benefit.
