Home >Products Catalog > vacuum circuit breaker

vacuum circuit breaker

Inquiry Now Start Safebuy Order

ECVV Safebuy Services

According to the requirements of buyers, ECVV.com will purchase the cost-effective Chinese products for you from the well-chosen suppliers database which was accumulated in the past 10 years.Learn More>>
Safebuy Service Guarantee

Provide financial security for multinational purchaser; Determine delivery time and acceptance product according to the purchasing requirements; Arrange Chinese export declarations and international logistics; Provide unified delivery of products from different suppliers.

Product Details

Export Markets:	North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Specifications

ZN63A indoor M.V vacuum circuit breaker is suitable for indoor system of 3-

phases, A.C, 50Hz, for controlling and protecting in the circuits of 12kV.

Conformity with the standards GB1984, DL403, and IEC56.

1.1 Technical features

Long mechanical service life and short-circuit breaking times

At rated current, the mechanical service life is 20000 times;

At rated short-circuit current, the breaking times is 30 and 50.

Full function

Breaking and making the all sorts of loads on the standard stipulated by the

electricity ministry reliably, such as capacitor, out of phase conditions of

method 1-5.

Few maintenance

Just cleaning and lubricating the operating mechanism.

Insulating sleeve

Avoided all kinds of effects of ambient condition

Full series modulus

The rated current from 630A to 3150A

The rated short-circuit breaking current from 20kA to 40kA.

Full series, fine currency and maintenance and service conveniently.

Before delivery 500 times mechanical endurance operations would be done

according to the reliable theory to guarantee the reliability of the products.

Providing the best after-sale service.