Vacuum Contactor 1000A 1250A 1.14KV HVJ30 from JUCRO Electric
Vacuum Contactor 1250A
Vacuum ContaCTor HVJ30-1.14KV 1000A 1250A from JUCRO Electric
HVJ30-1.14/1000、1250 series AC Vacuum Contactor is applicable for AC 50HZ power system of rated voltage 1.14KV and rated current up to 1000 A～1250Ato open and close circuit, start and control AC motor frequently. It is suitable for composed magnetic starter with various protective devices (JDB electronic integrated protector, JR9 type over current protection device, resistance-capacitance absorbers). It is particularly suitable for compose a explosion-proof magnetic starter and large mineral Switchgear.
Type | Unit | HVJ30-1.14/1000 | HVJ30-1.14/1250 |
Rated voltage | KV | 1.14 | 1.14 |
Rated current | A | 1000 | 1250 |
Making capacity | A | 5000（100 times） | |
Breaking capacity | A | 4500（10 times） | |
Limit breaking capacity | A | 5000（3 times） | |
Electrical life times(AC3) | times | 600,000 | |
Electrical life times(AC4) | times | 6,000 | |
Mechanical life times | times | 1,000,000 | |
Rated operating frequency (AC3) | times /h | 600 | |
Rated operating frequency (AC4) | times /h | 120 | |
Short-time operating frequency（20s） | times /h | 1000 | |
Contacts separation | mm | 2.8±0.1 | |
Over travel | mm | 1.0±0.1 | |
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