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Outdoor high voltage switch - FZW-40.5/1250-25 Series Outdoor high voltage vacuum load disconnecting switch


Outline
FZW-40.5/1250-25 Series Outdoor high voltage vacuum load disconnecting s w i t c h F Z W - 4 0 . 5 / 1 2 5 0 - 2 5 h i g h v o l t a g e v a c u um l o a d d i s c o n n e c t i n g switch(hereinafter referred as the load switch) is a three-phase AC 50Hz,rated voltage 40.5kv outdoor high voltage switchgear, which is applicable for breaking, on /off load current in urban and rural power distribution system and breaking and transferring current. It also can be used as circuit section switch or automatic sectionalizer when equipped with motor mechanism and controller. It adopts new type insulation structure and vacuum interrupter, with obvious fracture after breaking of load switch, also with function of isolating switch. Furthermore, it is featured with high switching capacity, no oil, no pollution, explosion hazard free,long electric life, maintenance free, etc.
The model significance

Technical parameters

Service condition
1. Ambient temperature： -40℃ ~ +40℃； daily range of temperature:25K;
2. Altitude above sea level：Not higher than 3000m ;
3. Wind speed :not exceed 34m/s(equivalent wind pressure 700Pa)；
4. Earthquake intensity：no frequent vibration, intensity does not exceed 8 grade ；
5. Pollution level: Ⅳ grade ;
6. Condensation may happen when temperature drops in high humidity period;
7. Applicable occasions should be free from inflammables, explosives, corrosives and severe vibration.
Product Outline and Installation Dimensions

1. Inlet board
2. Driving mechanism of Vacuum interrupter
3. Vacuum interrupter
4. Disconnector blade
5. Insulation pulling rod
6. Supporting insulator
7. Outlet board
8. Rotating shaft
9. Base
10.Operating mechanism
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Factory 1 Address:No.251 Jingliu Road,Yueqing Economic Development Zone,Yueiqng City,Zhejiang Province,China


Factory 2 Address:No.236 Jingliu Road,Yueqing Economic Development Zone,Yueiqng City,Zhejiang Province, ,China


Factory 3 Address:No.401 Jingba Road,Yueqing Economic Development Zone,Yueiqng City,Zhejiang Province, ,China

 

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