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Ningbo Mingde Electrical Science&Technology Company Ltd
Vacuum Circuit Breakers;High Voltage Circuit Breakers;Medium Voltage Circuit ...
 
Your current location：Home » Sell » Standards DL403, GB / T 11022 -1999 Protect Cable 24kv VMD4 Vacuum Circuit Br...

Standards DL403, GB / T 11022 -1999 Protect Cable 24kv VMD4 Vacuum Circuit Breakers

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Title： Standards DL403, GB / T 11022 -1999 Protect Cable 24kv VMD4 Vacuum Circuit Breakers 
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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Standards DL403,   GB / T 11022 -1999 Protect Cable 24kv VMD4 Vacuum Circuit Breakers 
Technical Parameter

NO

Item

Unit

Technical Date

1

Rated voltage 

kV

24

2

Rated insulating level

Rated short time power 

frequency withstand voltage(1min)          

65

Rated lighting inpulse

 withstand voltage (peak value)              

125

3

Rated Frequency

Hz

50

4

Rated current 

A

630

5

Rated short circuit breaking current        

kA

20

6

Rated short time withstand current           

20

7

Rated peak withstand current  

50

8

Rated short-circuit closing current (peak value)

50

9


Standards DL403, GB / T 11022 -1999 Protect Cable 24kv VMD4 Vacuum Circuit Breakers

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