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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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ZW20 12kv 50Hz Rated Current 630 A High Cycle Life Outdoor Vacuum Circuit Breaker

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Title： ZW20 12kv 50Hz Rated Current 630 A High Cycle Life Outdoor 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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ZW20 12kv 50Hz Rated Current 630 A High Cycle Life Outdoor Vacuum Circuit Breaker

Technical Parameter

No

Item

Unit

Data

1

Rated voltage

kv

12

2

Rated frequency

Hz

50

3

Rated current

A

630

4

Rated peak value withstand current

kA

50

5

Rated time withstand current/4s

kA

20

6

Rated short circuit breaking current

kA

20

7

Rated short circuit current making cycles(peak value)

times

50

8

Rated operate sequence

O-0.3s-CO-180s-O

9

Lightning impulse withstand voltage

kv

 75/85

10


ZW20 12kv 50Hz Rated Current 630 A High Cycle Life Outdoor Vacuum Circuit Breaker

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