ZW17-40.5 circuit breaker

Favorites Email to a friend Date: 27/10/2017
ZW17-40.5 employs the environment:

1,The height above sea level: ≤ 1000m (special requirement is consulted separately) ;

2,Ambient temperature: -30 ¡æ- +40 ¡æ(special requirement - 40 ¡æ) ;

3,Wind pressure: Less than 700Pa (equivalent to the wind speed 35m/s) ;

4,Earthquake intensity: Do not exceed 8 degrees;

5,Filthy grade: Grade, grade ( Creepage to distance: 25mm/kV, 31.5mm/kV)

6,Install the place: Without explosion hazard of fire, there are no chemical corrosion and regular violent vibrations;

ZW17-40.5 main technical parameter:

Name of the code number Called the single digit According to

A nominal voltage kV40.5

2 rated current A1600, 2000

3 amount shorts out in breaking current kA20, 25, 31.5

4 amount shorts out in making current kA50, 63, 80

5 amount thermostable the electric current ' Mean value) KA20, 25, 31.5

6 specified the dynamic current ' Crest value) KA50, 63, 80

7 amount hot stabilization time S4

Number of times time 20 of breaking current on-off that 8 amount shorts out

9 specified operating sequence divides - 0.3 s – Close-open - 180 s - close-open

Mains frequency withstand the voltage in one minute ' Mean value) KV tries 95 wetly to try 80 dry

11 thunder and lightning strikes the withstand voltage ' Crest value) kV185

12 specified operating voltage and the intersection of subsidiary loop and the intersection of nominal voltage and V exchange 220, 110 direct current 220, 110

13 excessive load release rated current A5

14 mechanical life time 10000s

Shanghai celebrate a victory electric the intersection of Science Technologies Co., Ltd. and main products, circuit breaker, switch cabinet, disconnecting switch, Shanghai celebrate a victory electric professional production and sales of Science Technologies Co., Ltd.: Indoor ( Outside) Vacuum circuit breaker, disconnecting switch, potential transformer, current transformer, the mutual inductor of the zero sequence, high-pressure power metering box,etc.? A series of high pressure electric products! Drive relevant industry development, has already become and collected researching and developing now, the production, sale, service, trade have been integrative pluralistic enterprises. Shanghai celebrates a victory in electric scientific and technological Co., Ltd., has been carrying out all the time " Is quality the growing of enterprises? The life " Management theory,overall develop? ,Pursue being outstanding, in new product development, products quality are improved, the service quality is improved, the human resources are put into the respect, do one's utmost, bent on making progress! ZW17-40.5 circuit breaker;

Electric Science Technologies Co., Ltd. insists on Israel that Shanghai celebrates a victory " Based on sincerity, quality first, price are reasonable " Management theory,insist on"customer first " Principle offer high-quality services to the masses of customers. Cordial to welcome the friends from all walks of life to negotiate the business!


TAG: in In IN JIE Jie Shanghai Zhu
Previous Next

Related Content