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KYN28A-12 Metal-clad Enclosed Switchgear

KYN28A-12 Metal-clad Enclosed Switchgear

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Delivery Time:

35days

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Zhuhai Comking Electric Co., Ltd.

Zhuhai Comking Electric Co., Ltd.

China

無料会員

連絡先担当者 Summer

No.6,Xianggong Road, Hongwan Industrial Park, Xiangzhou, Zhuhai, Guangdong

今すぐお問い合わせください

Description

1. Description
KYN*8A-*2 is the switchgear apply in the single busbar power system and single busbar sectionalized power system with three-phase AC *0Hz,7.2~*2kV.It can be used for receiving & distributing electric power of the transmission and distribution control.
 
2. Working Condition
Indoor ambient temperature:
Max. temperature: **0℃
Daily average temperature: **5℃
Min. temperature: **5℃
Indoor ambient humidity:
Daily average relative humidity: ≤*5%
Monthly average relative humidity: ≤*0%
Altitude for place of installation : ≤***0m
Earthquake intensity: ≤magnitude 8
Applicable in the places without fire, explosive risk, serious polluted and chemical corrosive.
(Exceeding above working condition is available as customized product)
  3. Technical Data  

Rated voltage kV *2
Rated insulated level 1min Power frequency withstand voltage (available value) kV *2
Lighting impulse withstand voltage(peak value) kV *5
Rated frequency Hz *0
Rated current of main busbar A **0,***0,***0,***0,***0,***0,***0﹡
Rated current of branch busbar A **0,***0,***0,***0,***0,***0,***0
4s Thermal stability current (available value) kA *6,*0,*5,*1.5,*0﹡﹡
Rated dynamic stability current(peak value) ﹡﹡﹡ kA *0,*0,*3,*0,**0
 
Remark:
﹡***-it needs to be equipped with ventilation device.
﹡﹡***-At the rate of *0kA is 3 seconds.
﹡﹡﹡***-The short-circuit capacity of instrument transformer needs to be considered separately.
 
4. Standard
***-IEC********0:***3
***-GB********6
***-GB/T*********9
***-DL/T *******7

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