AC Pole Mounted Vacuum Circuit Breaker For Power System / Residential Areas

Product Description

High quality safety vcb ZW32-12D/630-20 series pillar type outdoor high-voltage

12kv vacuum circuit breaker

ZW32-12 series outdoor pole-mounted vacuum circuit breaker is a kind of outdoor three-phase

AC power distribution equipment at 12kV and 50Hz, mainly used for closing the load current

and opening overcurrent and short circuit current in the power system. It can be used as a section

switch in the distribution line, branch line and ring main and as a incoming switch in rural grid,

industrial and mining enterprises, residential areas, construction sites, etc.

Service conditions:

Altitude: ≤1000m; if applied in special conditions, it is designed to 2000m to 4000m to meet

the requirements of different altitudes.

Ambient temperature: -40℃~+40℃;

Wind speed≤35m/s;

It is placed in the places without violent vibration

Product characteristics

1. The performance of the product is stable and reliable as the product adopts three-pillar type

structure, and the vacuum arc-extinguishing chamber connects with the operating mechanism

through insulation pulling rod;
2. Arc-extinguishing chamber, main conducting loop and insulation support are casted into an

organic whole by epoxy resin with APG technology, and encapsulated with silicon rubber, it is

provided with good anti-condensation performance and mechanical strength.
3. The switch adopts a high performance spring operating mechanism with the advantages of

simple structure and long mechanical life, and with the functions of manual/electric energy storage

and opening/closing operation.
4. An integrated isolating switch is optional for the product.
5. The product has the advantages of small size, novel appearance, light weight and easy installation.
6. The switch can be equipped with control terminal interface to apply to automation distributiong

networks and the unattended substations.

About us

Qingdao Hengfengyou Electrical Engineering Co. , Ltd. is one of the large-scale electric complete

sets of manufacturers in China, specializing in oil-immersed transformers, dry-type transformers,

high-voltage Cabinets, low-voltage cabinets and substation manufacturing specialized electrical

enterprises. The company is located in the beautiful coastal city of china-qingdao. The company

has a registered capital of 10 million yuan, 20 senior technical personnel, more than 500 employees,

and a sound sales and service system, annual output value of US $1 billion, the products sell well

at home and abroad.