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Electric Vacuum Interrupter 1600A 1250A For VCB Vacuum Circuit Breaker
Electric Vacuum Interrupter 1600A 1250A For VCB Vacuum Circuit Breaker
Specifications
Place of Origin :
China (Mainland)
Brand Name :
ERFA
Certification :
ISO9000
Model Number :
ERFA-V12
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 :
1600A 1250A
Rated duration of short-circuit :
4S
Rated peak withstand current :
60KA
Weight of movable parts :
1.4KG
Contacts limit erosion :
3MM
Certificate :
ISO9000
Description

Specification

1 Rated current A 1600 1250
2 Circuit resistance at lowest rated contact force μΩ ≤20
3 Rated short-circuit breaking current KA 31.5
4 Breaking operations of rated short circuit breaking current Times 50
5 Rated short-time withstand current KA 31.5
6 Rated duration of short-circuit S 4
7 Rated peak withstand current KA 60
8 Rated short-circuit making current KA 60
9 Rated breaking current of single capacitor bank A 630
10 Rated breaking current of back-back capacitor bank A 400
11 Rated operating sequence O-0.3s-CO-180s-CO

Mechanical data

1 Weight of movable parts Kg 1.4
2 Closing force due to bellow and atmosphere N 140±50
3 Force required to hold contacts open at full stroke N 230±50

Mechanical requirements

1 Clearance between open contacts mm 11±1
2 Average opening speed(average of first 75% of contact gap) m/s 1.1±0.2
3 Average closing speed(average of last 30% of contact gap) m/s 0.6±0.2
4 Rated added external contact final force 3100±200
Added external contact force at contact touch point N 2200±150
5 Contact bouncing duration at closing operation ms ≤2
6 Closing and Opening non-simultaneity of three-phase contacts ms ≤2
7 Maximum Rebound during opening mm ≤2

Life

1 Storage life Years 20
2 Mechanical endurance Times 10000
3 Contacts limit erosion Mm 3

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Electric Vacuum Interrupter 1600A 1250A For VCB Vacuum Circuit Breaker

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Product Detail
Place of Origin :
China (Mainland)
Brand Name :
ERFA
Certification :
ISO9000
Model Number :
ERFA-V12
MOQ :
1 unit
Price :
Negotiated
Contact Supplier
Electric Vacuum Interrupter 1600A 1250A For VCB Vacuum Circuit Breaker

ERFA Industries Group

Active Member
7 Years
Since 2006
Business Type :
Manufacturer, Exporter, Trading Company, Seller
Main Products :
Indoor Vacuum Circuit Breaker, Outdoor Vacuum Circuit Breaker, 12KV Vacuum Circuit Breaker
Total Annual :
50 Millions-100 Millions
Employee Number :
150~200
Certification Level :
Active Member
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