HXGN-12box fixed AC closed metal ring network switchboard(ring main unit) - cheap HXGN-12box fixed AC closed metal ring network switchboard(ring main unit) and HXGN-12box fixed AC closed metal ring network switchboard(ring main unit) manufacturer from china by item 33774175.

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Wuxi Nanyang Alloy Product Manufacture Co., Ltd

NO.56 High technology development district area A Yangming Wuxi

0510-85432807

HXGN-12box fixed AC closed metal ring network switchboard(ring main unit)


company	Wuxi Nanyang Alloy Product Manufacture Co., Ltd
Categories	Electrical Contacts and Contact Materials
Update	2011-03-29
Original Region	China
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HXGN-12box fixed AC closed metal ring network switchboard(ring main unit)

voltage rating	12kV
rate current	630A
main bus-bar
input line	630A
outlet line	125A
rated short-time withstand current	20kA
rated breaking duration	4s
peak current rating	50kA
rated short circuit current	50kA
rated active power load surrent	630A
closed loop bresking current	630A
rated cable charge bresking current	20kA
ground switch rated short-time withstand power current	20kA
ground switch rated breaking duration	4(2)s
electric switch rated peak withstand current rating	50kA
electric rated short circuit current	50kA
power frequency withstand voltage (1min)
vacuum switch fracture	42kV
disconnectorfracture	48kV
Rated lightning impulse withstand voltage
vacuum switch fracture	75kV
disconnectorfracture	85kV
mechanical commutation endurance
vacuum switch	10000
ground switch、disconnector	20000
joint current	3150A

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