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GREEGOO Electric Co.,Ltd.
No.6 Floor,Jinye Mansion, Lvzhuang, Liushi, Yueqing, Zhejiang, 325604 P.R. China
Tel: +86-577-62776000
Mob: +86-159 5877 6000
Fax: +86-577-62776006
E-mail: Peter@greegoo.com
Skype: greegoo_peter
MSN: greegoo_peter@hotmail.com
Visit us on the web at...
http://www.greegoo.com
You are here: Home >> Products >> Vacuum Contactor >> Vacuum Circuit Breakers (VCB) >> ZN A-6 ZN B-6
ZN A-6 ZN B-6
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Vacuum Circuit Breakers (ZN■A-6/400-12.5 , ZN■B-6/630-12.5)
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General description:
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The product is applicable to power system with AC50Hz, rated voltage 6-7.2kv,rated current 630A,rated short circuit breaking current 12.5kA,as controlling protecting switch of high voltage electric appliance it can be used for staring high voltage motor frequently, operating electrical arc fumace transformer, in particular, suitable for disconnecting explosion switch board in mining well
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Main technical specifications:
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1. Operating method division: manual spring energy storage and manual electro-spring energy storage
2. Division according to operating voltage Energy motor voltage: ~110V, ~127V, ~220V
Dividable activated unlocking voltage:~110V, ~220V, -24V
3. Voltage - less unlocking voltage: ~100V
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