HVJ5 CKJ5 1.14kv 125A vacuum contactor

1.  General

HVJ5 1.14kv 125A AC vacuum contactor isdesigned for long-distance making and breaking of circuit, frequent startingand controlling of AC motors in the power systems, with AC 50Hz-60Hz, ratedvoltage of 1,140V and rated current to 125A. It also can be equipped withthermal relay and all kinds of protection apparatus like electromagneticstarter, 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: 125A

Opening distance: 1.8±0.2 mm

Over travel: 1±0.2 mm

Final pressure: 30±3 N

Main circuit powerfrequency voltage withstand: 4200 V

Auxiliary circuit powerfrequency voltage withstand: 2500 V

Control circuit powerfrequency voltage withstand: 2000 V

Making capacity: 10Ie,100times

Breaking capacity: 8Ie,25 times

Limit breaking current(A): 2000,3 times

Electricity life times AC3: 60*10⁴

Electricity life timesAC4: 60*10⁴

Mechanical life times: 300*10⁴

Overload capacity: 8Ie10 S

 Remark: “Ie” is Rated current of main circuit.