Hubei Jucro Electric CO., LTD.

Ms. Dan Wang (China)

Trade Leads

HVJ5 1.14 kv 250A AC vacuum contactor

  • Posted Date : 2019-07-25
  • Expiry Date: 2020-01-25
  • Category :
    • Consumer Electronics > Electrical Appliances
    • Taiwan Machinery Manufacturers > Vacuum Machines
    • Industrial Supply > Electric Motor Manufacturers

Content :

1. General
HVJ5 1.14 kv 250A AC vacuum contactor is designed for long-distance making and breaking of circuit, frequent starting and controlling of AC motors in the power systems, with AC 50Hz-60Hz, rated voltage of 1140V and rated current to 250A. It also can be equipped with thermal relay and all kinds of protection apparatus like electromagnetic starter, especially applied to explosion-proof starter and so on.
2. Main technical parameter
Rated voltage: 1140 v
Control voltage: 36V, 110V, 220V, 380V
Rated current: 250A
Opening distance: 1.8~2.2 mm
Over travel: 0.8~1.2 mm
Final pressure: 27~33 N
Main circuit power frequency voltage withstand: 4200 V
Auxiliary circuit power frequency voltage withstand: 2500 V
Control circuit power frequency voltage withstand: 2000 V
Making capacity: 10In,100 times
Breaking capacity: 8In, 25 times
Limit breaking current(A): 4500, 3 times
Electricity life times AC3: 60*104
Electricity life times AC4: 60*104
Mechanical life times: 300*104
Overload capacity: 8In 10S
Remark: "In" is Rated current of main circuit.