Anti-pollution GW Outdoor disconnecting switch

Summary of Anti-pollution GW Outdoor disconnecting switch :
GW1 outdoor AC high voltage disconnect switch (disconnect switch for short) is used to open and close circuit with voltage but no-load 50/60Hz, 12(40.5)kV power system. It accords with standard: IEC622 71-103: High voltage switches. It can be matched with CS type manual mechanism to avoid error, there is no necessary to hang an earthing line. There are normal and anti-pollution two types, the anti-pollution type used in serious pollution area.

Technical Specification of Anti-pollution GW Outdoor disconnecting switch :

Structure of Anti-pollution GW Outdoor disconnecting switch :

Ambient Condition of Anti-pollution GW Outdoor disconnecting switch :
1. Altitude: ≤1000m;
2. Ambient temperature: -25℃ ~+40℃ ;
3. Applicable occasions should free from inflammable, explosives and severe vibration.

Product Feature of GW1-12 HV Disconnect Switch:
This disconnect switch consists of three single pole switch, each single pole switch have same structure, frame, operating insulating, static contactor, blade, etc, for with earth switch, It can matched with CS operating mechanism, for no earth switch, it can matched with CS8- 5 operating mechanism accordingly.
When without circuit breaker or circuit breaker was fault, disconnect switch can opening and closing under the condition:
C/O voltage transformer which for metering,
C/O charging current which on busbar facility,
C/O power transformer no load current ( power transformer capacity should less than 750kVA).

Certifications:

Cooperation Projects:

Company Pict:

Huayi Electric Co., Ltd. is the core subsidiary of Huayi Elec. Apparatus Group Co., Ltd. In 2007, It became the first ShangHai Stock Exchange (SSE) listed electric company in WenZhou. The company has more than 1,500 employees, of these 30 percent is engineers. It has 7 core subsidiaries and 4 divisions. It focuses on two main industries: wind energy and electric apparatus. Huayi Electric Co., Ltd has created a complete marketing network to cover the business of State Grid Corporation, five power generation Groups, chemical, petroleum, railways, industries and manufacturing. It as well has established perfect worldwide marketing channels and after-sales service system in Europe, Asia, Africa, America, and Oceania.

Main Products List:
1. Wind Turbines
2. Switchgear Panels
3. High Voltage Components
4. Instrument & Protection Systems
5. Instrument Transformers & Accessories
6. Outdoor Power Transmission & Distribution Systems
Sample & OEM & ODM is OK.
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http://heag.en.china.cn/