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Place of Origin : China (Mainland)
Brand Name : ERFA
Certification : ISO9000
Model Number : ERFA-V20
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 : 2000A 1250A 1600A
Rated Duration Of Short-circuit : 4S
Rated Peak Withstand Current : 63KA
Storage Life : 20years
Contacts Limit Erosion : 3MM
Mechanical endurance : 10000times
Specification
1 | Rated Current | A | 2000 | 1250 | 1600 | 1250 | 1250 |
2 | Circuit resistance at lowest rated contact force | u Ω | ≤17 | ≤25 | ≤20 | ≤25 | ≤25 |
3 | Rated short-circuit breaking current | KA | 25 | 12.5 | 25 | 25 | 20 |
4 | Breaking operations of rated short circuit breaking current | Times | 30 | ||||
5 | Rated short-time withstand current | KA | 25 | 12.5 | 25 | 25 | 20 |
6 | Rated duration of short-circuit | S | 4 | ||||
7 | Rated peak withstand current | KA | 63 | 31.5 | 63 | 63 | 50 |
8 | Rated short -circuit making current | KA | 63 | 63.5 | 63 | 63 | 50 |
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-CO-180S-CO |
Mechanical data
1 | Weight of movable parts | Kg | 1.7 |
2 | Closing force due to bellow and atmosphere | N | 90±40 |
3 | Force required to hold contacts open at full stroke | N | 180±50 |
Mechanical requirements
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Life
1 | Storage life | Years | 20 |
2 | Mechanical endurance | Times | 10000 |
3 | Contacts limit erosion | Mm | 3 |
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