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High Hope Zhongding Corporation (Jiangsu Light Industrial)

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33kV indoor vacuum circuit breaker, high voltage medium voltage fixed or drawer 275mm phase distance
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Product: Views:12333kV indoor vacuum circuit breaker, high voltage medium voltage fixed or drawer 275mm phase distance 
Unit price: Negotiable
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Delivery date: Since the payment date Days delivery
Valid until: Long-term effective
Last updated: 2017-11-06 04:28
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Model Number: ZN85-33 Brand Name: YUFLY Key Specifications/Special Features: 1: Effective Arc-extinguish.2: Long electrical lifetime.3: Maintenance free.4: Safe and reliable operation.5: Sealed spark chamberOperational:1: Fixed type or drawer type2: Phase distance:150/210/275mm
Item Unit Data
Rated voltage kV 33
Rated current A 630,1000,1250,1600
Rated short circuit breaking current kA 20
Rated short circuit making current kA 50
Rated short time withstand current kA 20
Rated short circuit duration time s 4
Operating type fixed or drawer
Phase distance mm 275
Rated operating sequence O-0.3s-CO-180s-CO
Mechanical lifetime Times 20000
Rated operation voltage V 220V DC AC