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Outdoor Vacuum Interrupter Bottle High Voltage Insulated 2000A 1250A

ERFA Industries Group
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Outdoor Vacuum Interrupter Bottle High Voltage Insulated 2000A 1250A

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

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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

1 Clearance between open contacts mm 15±1
2 Average opening speed(average of first 75% of contact gap) m/s 1.5±0.2
3 Average closing speed(average of last 30% contact gap) m/s 0.8±0.2
4 Rated added external contact final force N 2500±200 1200±200 2500±200 2500±200 2000±200
Added external contact force at contact touch point 1750±125 840±60 1750±125 1750±125 1400±100
5 Contact bouncing duration at closing operation ms
≤2
6 Closing and opening non-simultaneity of three-phase contacts ms
≤1
7 Maximum rebound during opening mm
≤2


Life

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


Outdoor Vacuum Interrupter Bottle High Voltage Insulated 2000A 1250A


Product Tags:

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