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Industrial Vacuum Interrupter Used In Indoor Vacuum Type Circuit Breaker
Industrial Vacuum Interrupter Used In Indoor Vacuum Type Circuit Breaker
Specifications
Place of Origin :
China (Mainland)
Brand Name :
ERFA
Certification :
ISO9000
Model Number :
ERFA-V24
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 :
63ka
Storage life :
20years
Contacts limit erosion :
3mm
Rated operating sequence :
O-0.3(0.5)S-CO-180S-CO
Description

Specification


1 Rated Current A 1600 1250
2 Circuit resistance at lowest rated contact force uΩ ≤25 ≤28
3 Rated short-circuit breaking current KA 25
4 Breaking operations of rated short circuit breaking current Times 20
5 Rated short-time withstand current KA 25
6 Rated duration of short-circuit S 4
7 Rated peak withstand current KA 63
8 Rated short -circuit making current KA 63
9 Rated breaking current of single capacitor bank A 630
10 Rated breaking current of back -to-back capacitor bank A 400
11 Rated operating sequence O-0.3(0.5)S-CO-180S-CO




Mechanical data

1 Weight of movable parts Kg 2.98
2 Closing force due to bellow and atmosphere N 170±40
3 Force required to hold contacts open at full stroke N 310±40





Mechanical requirements

1 Clearance between open contacts mm 22±2
2 Average opening speed(average of first 75% of contact gap) m/s 1.8±0.2
3 Average closing speed(average of last 30% contact gap) m/s 0.65±0.15
4 Rated added external contact final force N 3100±200
Added external contact force at contact touch point 2170±155
5 Contact bouncing duration at closing operation ms ≤3
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

Industrial Vacuum Interrupter Used In Indoor Vacuum Type Circuit Breaker

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Industrial Vacuum Interrupter Used In Indoor Vacuum Type Circuit Breaker

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Product Detail
Place of Origin :
China (Mainland)
Brand Name :
ERFA
Certification :
ISO9000
Model Number :
ERFA-V24
MOQ :
1 unit
Price :
Negotiated
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Industrial Vacuum Interrupter Used In Indoor Vacuum Type 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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