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Ningbo Mingde Electrical Science&Technology Company Ltd
Vacuum Circuit Breakers;High Voltage Circuit Breakers;Medium Voltage Circuit ...
 
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Rated Short Circuit Breaking Current 20, 25, 31.5, 40 VMD1 12kV Vacuum Circuit Breaker

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Title： Rated Short Circuit Breaking Current 20, 25, 31.5, 40 VMD1 12kV Vacuum Circuit Breaker 
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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Rated Short Circuit Breaking Current 20, 25, 31.5, 40 VMD1 12kV Vacuum Circuit Breaker

Technical Parameters

NO

Item

Unit

Technical Date

  

1

Rated voltage

kV

12

  

2

Rated insulating level

Rated short time power frequency withstand voltage(1min)          

42

  

Raed lighting inpulse withstand voltage (peak value)             

75

  

3

Rated Frequency

Hz

50

  

4

Rated current

A

630

630

1250

1250

  

1250

 Rated Short Circuit Breaking Current 20, 25, 31.5, 40 VMD1 12kV Vacuum Circuit Breaker
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