Specifications
Place of Origin :
China (Mainland)
Brand Name :
ERFA
Certification :
ISO9000
Model Number :
ERFA-V12a
MOQ :
1 unit
Price :
Negotiated
Packaging Details :
each piece with polly then 18pcs in a woodenbox with pallet
Delivery Time :
10 days after payment
Payment Terms :
T/T
Supply Ability :
10000pcs per month
Rated current :
630A 1250A
Rated short-circuit breaking current :
20KA
Rated duration of short-circuit :
4S
Rated peak withstand current :
50KA
Rated operating sequence :
O-0.3s-CO-180s-CO
Weight of movable parts :
0.52 KG
Description

Specification

1 Rated current A 630 630 1250 1250
2 Circuit resistance at lowest rated contact force μΩ
≤25 ≤20
3 Rated short-circuit breaking current KA 20 25 20 25
4 Breaking operations of rated short circuit breaking current Times 30
5 Rated short-time withstand current KA 20 25 20 25
6 Rated duration of short-circuit S 4
7 Rated peak withstand current KA 50 63 50 63
8 Rated short-circuit making current KA 50 63 50 63
9 Rated breaking current of single capacitor bank A 630
10 Rated breaking current of back-back capacitor bank A 400

Mechanical data

1 Weight of movable parts Kg 0.52
2 Closing force due to bellow and atmosphere N 80±25
3 Force required to hold contacts open at full stroke N 150±40

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Long Life Interrupter In Circuit Breaker Robust Vacuum Extinguish Chamber

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Place of Origin :
China (Mainland)
Brand Name :
ERFA
Certification :
ISO9000
Model Number :
ERFA-V12a
MOQ :
1 unit
Price :
Negotiated
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Long Life Interrupter In Circuit Breaker Robust Vacuum Extinguish Chamber

ERFA Industries Group

Active Member
7 Years
Since 2006
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Total Annual :
50 Millions-100 Millions
Employee Number :
150~200
Certification Level :
Active Member
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