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Ningbo Mingde Electrical Science&Technology Company Ltd
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7.2 ~ 12kV 3 - Phase AC50 / 60Hz Single Busbar Sectional Power System 12kv Switchgear

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Title: 7.2 ~ 12kV 3 - Phase AC50 / 60Hz Single Busbar Sectional Power System 12kv Switchgear 
Brand: -
Model: -
Unit price: Negotiable
MOQ: -0 -
Quantity: Negotiable
Delivery date: Since the payment date Days delivery

Contact: Alec Sunn (Ms.)    
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7.2 ~ 12kV 3 - Phase AC50 / 60Hz  Single Busbar Sectional Power System 12kv Switchgear
Technical Parameter

Item

Unit

Parameters

Rated Voltage

KV

12

Rated Insulation Level

Lightning impulse withstand voltage

KV

75

I min power frequency withstand voltage

KV

42

Rated Frequency

Hz

50/60

Main Busbar Rated Current

A

630 - 4000

Branch Busbar Rated Current

A

630 - 4000

Rated Short-time Withstand Current(4s)

KA

20, 25, 31.5, 40

Rated Peak Withstand Current

KA

50, 63, 80, 100

Protection Level

IP

enclosure IP4X,  door is open IP2X

12kV Switchgear KYN28A-12

KYN28A-12  air-insulated  metal-clad  enclosed  switchgear  is  a  necessary  power  distribution 

 equipment  in  7.2~12kV  3-phase  AC50/60Hz  single  busbar  sectional  power  system.

  It  is  major  used  in  power  generator,   substation,   

factory  and  high  building  to  receive  and  distribute electrical 
7.2 ~ 12kV 3 - Phase AC50 / 60Hz Single Busbar Sectional Power System 12kv Switchgear

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