Electric Vacuum Contactor Unit , Ac Power Contactor For Metallurgy Distribution System

Brand Name:GUOGUANG
Model Number:JCZ5- 7.2kV/400A
Minimum Order Quantity:Negotiation
Delivery Time:Within 10 working days
Payment Terms:T/T
Place of Origin:Sichuan, China (Mainland)
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Location: Chengdu Sichuan China
Address: No. Xingguangxi Road,Longquanyi District,Chengdu,Sichuan,China
Supplier`s last login times: within 36 hours
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Product Details

High-voltage Vacuum Contactor JCZ5-7.2kV/400A


High-voltage Vacuum Contactor JCZ5 are suitable for the distribution system of metallurgy, mine, petrol-chemistry and building, to control the equipment used electricity such as high-voltage motor of 7.2kV or under 7.2kV for JCZ5-7.2 type, transformer and capacitor loading etc. Especially suitable for frequent operation domain. It features in its small volume, light weight and packaged design of upper and lower arrangement. It is convenient to use and maintain, and is easy to form the complete equipment of F-C loop.


Technical Parameters

Main Technical ParametersJCZ5-7.2J(D)
Rated Voltage7.2kV
Rated current800A, 630A, 400A, (200A)
Rated turn-on current6300A, 4000A,(2000A)
Rated interrupted current in maximum5040A, 3200A,(1600A)
Rated operating voltage110/220V.AC
Contacts' Industrial Frequency Bearing Voltage in OFF status32kV
Switch-on coil pick-up voltage≤DC6/3A
Coil and current maintenanceDC0.32/0.16A
Switch-off coil trip currentDC2.5/1.3A
Rated operating frequency300times/h
Mechanical life30*104 times
Electricity lifeAC-325*104 times
AC-410*104 times
Contact open space4.5+1-0.5mm
super distance1.5±0.5mm
Switch-on average speed0.15±0.05mm/s
Switch-off average speed0.45±0.15mm/s
Three phases switch-on synchronism≤2.0ms
Contact spring time≤5.0ms
Switch-on time≤150ms
Fixed switch-off time≤50ms
Several phases conductive circuit resistance(20℃)≤250μΩ
Contact spring length in switch-on condition34±1mm
Weightabout 28kgs

China Electric Vacuum Contactor Unit , Ac Power Contactor For Metallurgy Distribution System supplier

Electric Vacuum Contactor Unit , Ac Power Contactor For Metallurgy Distribution System

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