• Rose
    The delivery time of CW Magnetron is quick, and very important: the products always sent match the order. I trust them because i've never been disapointed with them.
  • Edward Deanda
    Please develop more Vacuum Contactor Unit and with better prices, so we can sell your products to more clients and gain larger markets. Thanks you
Contact Person : Dai
Phone Number : 15008451881

AC Vacuum Contactor Unit Light Weight Small Volume Frequent Operation

Place of Origin Sichuan, China (Mainland)
Model Number JCZ5- 7.2kV/400A
Minimum Order Quantity Negotiation
Price Negotiation
Packaging Details Export packing-layer board box
Delivery Time Within 10 working days
Payment Terms T/T
Supply Ability 600sets per month
Product Details
Rated Current 400A Rated Operating Voltage 7.2kV
Coil Voltage 110/220V Current Type AC,DC
Number Of Pole 3 Rated Frequency 50/60Hz
Certificate CE / ISO Net Weight 28kg
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Product Description

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 Parameters JCZ5-7.2J(D)
Rated Voltage 7.2kV
Rated current 800A, 630A, 400A, (200A)
Rated turn-on current 6300A, 4000A,(2000A)
Rated interrupted current in maximum 5040A, 3200A,(1600A)
Rated operating voltage 110/220V.AC
Contacts' Industrial Frequency Bearing Voltage in OFF status 32kV
Switch-on coil pick-up voltage ≤DC6/3A
Coil and current maintenance DC0.32/0.16A
Switch-off coil trip current DC2.5/1.3A
Rated operating frequency 300times/h
Mechanical life 30*104 times
Electricity life AC-3 25*104 times
  AC-4 10*104 times
Contact open space 4.5+1-0.5mm
super distance 1.5±0.5mm
Switch-on average speed 0.15±0.05mm/s
Switch-off average speed 0.45±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 condition 34±1mm
Weight about 28kgs


AC Vacuum Contactor Unit Light Weight Small Volume Frequent Operation 0

AC Vacuum Contactor Unit Light Weight Small Volume Frequent Operation 1