Outdoor Vacuum Interrupter Bottle High Voltage Insulated 2000A 1250A

Brand Name:ERFA
Certification:ISO9000
Model Number:ERFA-V20
Minimum Order Quantity:1 unit
Delivery Time:10 days after payment
Payment Terms:T/T
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Address: Modern enterprise Central (east zone)
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Product Details

Specification


1Rated CurrentA20001250160012501250
2Circuit resistance at lowest rated contact forceu Ω≤17≤25≤20≤25≤25
3Rated short-circuit breaking currentKA2512.5252520
4Breaking operations of rated short circuit breaking currentTimes30
5Rated short-time withstand currentKA2512.5252520
6Rated duration of short-circuitS4
7Rated peak withstand currentKA6331.5636350
8Rated short -circuit making currentKA6363.5636350
9Rated breaking current of single capacitor bankA630
10Rated breaking current of back -to-back capacitor bankA400
11Rated operating sequenceO-0.3-CO-180S-CO


Mechanical data


1Weight of movable partsKg1.7
2Closing force due to bellow and atmosphereN90±40
3Force required to hold contacts open at full strokeN180±50




Mechanical requirements


1Clearance between open contactsmm15±1
2Average opening speed(average of first 75% of contact gap)m/s1.5±0.2
3Average closing speed(average of last 30% contact gap)m/s0.8±0.2
4Rated added external contact final forceN2500±2001200±2002500±2002500±2002000±200
Added external contact force at contact touch point1750±125840±601750±1251750±1251400±100
5Contact bouncing duration at closing operationms
≤2
6Closing and opening non-simultaneity of three-phase contactsms
≤1
7Maximum rebound during openingmm
≤2


Life


1Storage lifeYears20
2Mechanical enduranceTimes10000
3Contacts limit erosionMm3


China Outdoor Vacuum Interrupter Bottle High Voltage Insulated 2000A 1250A supplier

Outdoor Vacuum Interrupter Bottle High Voltage Insulated 2000A 1250A

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