40.5kv Indoor Vacuum Load Break Switch with fuse

Summary of 40.5kv Indoor Vacuum Load Break Switch with fuse :
FZRN21-40.5/50-20 vacuum disconnect load break switch-fuse combination apparatus is applied in 40.5kV substation, small volume, convenience for installation, especially for no power-supply area, it is easy and safe for changing the fuse.

Technical Specification of 40.5kv Indoor Vacuum Load Break Switch with fuse :

Structure of FZRN21-40.5/50-20 40.5kv Indoor Vacuum Load Break Switch with fuse :

The short-circuit breaking current can up to 20kA, long mechanism life, there is an security linkage between main switch, disconnect blade and earthing blade, it can operate frequently. It according to the standard of GB16927 & IEC62271-105.

Ambient Condition of 40.5kv Indoor Vacuum Load Break Switch with fuse :
1. Altitude: ≤1000m;
2. Ambient temperature: -40℃ ~+40℃ ;
3. Relative humidity: daily average ≤95%, monthly average ≤90%;
4. Earthquake intensity: ≤8degree;
5. Pollution degree: III.

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/