China ZW43A-12 12kV 630A midium voltage 3 phase outdoor pole mounted AC vacuum circuit breaker with controller 12kV auto recloser

Product Description

Vacuum Circuit Breaker

ZW43-12 outdoor AC high voltage vacuum circuit breaker is mainly used to break and close load current, over-load current and short-circuit current in outdoor 12kV three-phase alternating current 50Hz power system, also suitable for occasion with frequent operations.

The product suitable for substations, industrial and mining establishments, rural power network and occasions with frequent operation to protect and control.

Miniature vacuum interrupter

— supreme security

— screen exposure, small volume;

— long working life-span;

— epoxy resin encapsulation

Manual,electric closing,opening mechanism

— electric energy storage, electric closing & opening, manual energy storage, manual closing & opening. Clear energy storage stop mark outside, as well as closing & opening estate position.

Switch crust

— good causticity durability: adopt molding pressure foundry aluminum alloy.

— stainless steel switch crust exploited up to now.

Manual,electric closing,opening mechanism

— electric energy storage, electric closing & opening, manual energy storage, manual closing& opening. Clear energy storage stop mark outside, as well as closing& opening estate position.

Epoxy resin encapsulation

— according with the requirement of the environment protection:

no oil or SF6 gas;

— confirmed outdoor performance;

— durable of ozone and ultraviolet radiation;

— be prone to transportation: firm,light,not brittle

Spring mechanism

— improvement of the 20A mechanism. More miniature,credible performance, mechanism life reaching twenty thousand times.

Main Technical Parameter

Company Information

LINHAI YUFLY COMMERICAL CO., LTD. (YUFLY) is an authorized manufacturer and distributor mainly
producing electrical apparatus in power distribution system and line system, a high and new-technology
enterprise in Zhejiang Province China and AAA-grade Qualified Enterprise of Bank of China.

YUFLY mainly design, manufacture, sale and service of 145kV and below Circuit breaker,Load break
switch, Disconnect switch, Insulator, Surge arrester, Drop-out fuse, etc.

Industry Park (Workshop) covers a floor space of 50 ,000m 2 , equipped with a world–level advanced
processing equipments and machines, advanced design, reasonable structure, reliable performance,
the leading domestic level, high-voltage lines by the National Science and Technology.

YUFLY have an international business teams around 100 staffs who are all from famous university, most
of them have more than 30 years export experience and professional knowledge of electric power
system.

All our purpose is supply our customers complete service, Select all market information share with
clients, Offer quality products with competitive prices, Search and develop new products, Exploring new
markets together with clients, Follow up international freight and storage, Train and supply technical
guide for clients, Settle all after-sale questions.

YUFLY has set up a business network covering more than 50 countries in all over the world and
established agents and sub-company in Iran, Indonesia, Vietnam, Thailand, Myanmar, Syria, Korea,
Canada, Russia, Georgia, Cambodia, Ecuador, Nigeria, Kenya, Ghana.

All requirements are welcome.