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Fuse Combination Vacuum Interrupter With 31.5 KA Short Circuit Breaking Current
Fuse Combination Vacuum Interrupter With 31.5 KA Short Circuit Breaking Current
Specifications
Place of Origin :
China (Mainland)
Brand Name :
ERFA
Certification :
ISO9000
Model Number :
ERFA-V315
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 :
2500A
Rated peak withstand current :
80KA
Weight of movable parts :
3.2kg
Storage life :
20years
Rated Operating Sequence :
O-0.3S-CO-180S-CO
Contacts Limit Erosion :
3mm
Description

Specification

1 Rated Current A 2500
2 Rated short-circuit breaking current KA 31.5
3 Breaking operations of rated short circuit breaking current Times 20
4 Rated short-time withstand current KA 31.5
5 Rated duration of short-circuit S 4
6 Rated peak withstand current KA 80
7 Rated short -circuit making current KA 80
8 Rated breaking current of single capacitor bank A 630
9 Rated breaking current of back -to-back capacitor bank A 400
10 Rated operating sequence O-0.3S-CO-180S-CO

Mechanical data

1 Weight of movable parts Kg 3.2
2 Closing force due to bellow and atmosphere N 200±50
3 Force required to hold contacts open at full stroke N 330±50


Mechanical requirements

1 Clearance between open contacts mm 18±1
2 Average opening speed(average of first 75% of contact gap) m/s 1.55±0.15
3 Average closing speed(average of last 30% contact gap) m/s 0.7±0.2
4 Rated added external contact final force N 3000±200
5 Contact bouncing duration at closing operation ms ≤3
6 Closing and opening non-simultaneity of three-phase contacts ms ≤1
7 Maximum rebound during opening mm ≤3

Life

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

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Fuse Combination Vacuum Interrupter With 31.5 KA Short Circuit Breaking Current

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Product Detail
Place of Origin :
China (Mainland)
Brand Name :
ERFA
Certification :
ISO9000
Model Number :
ERFA-V315
MOQ :
1 unit
Price :
Negotiated
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Fuse Combination Vacuum Interrupter With 31.5 KA Short Circuit Breaking Current

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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