CKJ5 1140V 630A AC Vacuum Contactor
CKJ5 1140V 630A AC Vacuum Contactor
Description
CKJ5 1140V 630A AC Vacuum Contactor
General Introduction
CKJ5 1140V 630A 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 1,140V and rated current to 80A. 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.
Technical Specification
| Product model | Rated voltage (V) | Rated current(Main circuit)A | Main contacts parameters | Power frequency voltage resistance V(effective value) |
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| Main circuit | Control circuit | Opening distance(mm) | Overtravel (mm) |
Final pressure (N) |
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| Main circuit | Auxiliary circuit | Control circuit | |||||||
| HVJ5-1.14/630 | 1140 | 36.110.220.380 | 630 | 2±0.2 | 1±0.2 | 30±3 | 4200 | 2500 | 2000 |
| Product model | Making capacity | Breaking capacity | Limit breaking current(A) | Electricity life times | Mechanical life times | Overload capacity | |
| AC3 | AC4 | ||||||
| HVJ5-1.14/630 | 10Ie,100times | 8Ie,25 times | 6300,3 times | 60*10^4 | 1.5*10^4 | 300*10^4 | 8Ie 10S |
Remark: “Ie” is Rated current of main circuit.
Outline Drawing
