TitleProduct

Indoor AC High Voltage Grounding Switch

  • Price:

    Negotiable

  • minimum:

  • Total supply:

  • Delivery term:

    The date of payment from buyers deliver within days

  • seat:

    Zhejiang

  • Validity to:

    Long-term effective

  • Last update:

    2018-11-26 10:41

  • Browse the number:

    178

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Company Profile

Zhejiang Pingchao Electric Co.,Ltd

By certification [File Integrity]

Contact:pinchao(Mr.)  

Email:

Telephone:

Phone:

Area:Zhejiang

Address:Zhejiang

Website:http://www.switchgearfitting.com/ http://pinchao.chinesenike.com/

Product Details


JN22-40.5 / 31.5 series of Indoor HV A.C Earthing Switch



Ambient Condition:



1. The height above sea level shall be no more than 1000 meter;



2. Ambient air temperature: +40℃~ -25℃



3.Seismic intensity: no more than 8 magnitude



4 The average relative humidity of a day should be no more than 95%, that of a month should be no more than 90%



5. Filth degree: II



 



Main Technical Parameter






























Item



Unit



Data



Rated   voltage



kV



40.5



Rated short   time withstand current(4s)



kA



31.5



Rated short   circuit making current



kA



80



Rated peak   withstand current



kA



80



The center   distance between phases



mm



300,350,400



Rated   insulation level



Power   frequency



withstand   voltage(1min)



kV



Pole to   ground



95



Lightning   impulse withstand voltage



Between   phases



185


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