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12KV 630A vacuum interrupter for outdoor circuit breaker - ZKTD630/12-16

vacuum interrupter for outdoor circuit breaker, 1.Rated voltage 12KV, 2.Rated current 630A, 3.Short breaking current 16KA - more info check here: http://www.sourcingelectricals.com/12KV-630A-vacuum-interrupter-for-outdoor-circuit-breaker-10150792/

Quick Brief

Place of Origin: Hubei China (Mainland) Brand Name: feite Model Number: ZKTD630/12-16 Type: Vacuum Poles Number: 3 application: outdoor circuit breaker

Product Features:

vacuum interrupter for outdoor circuit breaker

1.Rated voltage 12KV

2.Rated current 630A

3.Short breaking current 16KA

Business Terms:

Minimum Order Quantity: 3 Piece/Pieces

Supply Ability: 20000 Piece/Pieces per Month

Payment Terms: L/C,T/T,Western Union

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12KV 630A vacuum interrupter for outdoor circuit breaker
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Product Packagings & Delivery Terms:

Packaging Detail: To be discussing

Delivery Detail: As customer 's requirement

Specifications and Product Details:

vacuum interrupter for outdoor circuit breaker
Main Technical Data
Rated voltagekv12
Rated currentA630
Rated frequencyHz50
Rated short-time power frequency withstand voltage(1min)kv65
Rated lighting impulse withstand voltagekv125
Rated short-circuit breaking currentkA16
Rated short-circuit making current(peak)kA40
Rated operations of short-circuit breaking current interruptiontimes30
Rated single capacitor bank breaking currentA400
Rated short-time withstand currentkA16
Rated peak withstand currentkA40
Rated duration of short-circuits4
Mechanical lifetimes10000
Contact closing force due to bellows and atmosphereN70±40
Counterforce at rated contact strokeN120±50
circuit resistance at rated contact forceμΩ≤20
Shelf lifeyears20
Contact erosion limitmm3
Weight of moving partskg≤0.7
Mechanical Data Required For Matched Vacuum Switchgear
Rated contact strokemm9±1
Average opening speedm/s1.0±0.25
Average closing speedm/s0.65±0.15
Added contact forceN1600/2000±100
Contact bouncing duration at closing operationms≤2
Contact bouncing bank amplitude of opening operationms≤2
Three-pole simultaneityms≤1
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