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JCZ5 3 Poles Medium voltage vacuum contactor

Model: JCZ5-7.2kV-12kV/250A,400,630A/ 3 poles


JCZ5-12/250A10KV high-voltage vacuum contactor can be used for frequent operation or multiple short-circuit currents in the working current range; mechanical life can be up to 30,000 times, and full-capacity short-circuit current breaking times can reach 50 times.

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    The vacuum contactor has the advantages of strong quenching ability, good pressure resistance performance, high operating frequency, long service life, no arc external spraying, small volume, light weight, long maintenance period and no noise.

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    The installation form of the 10KV high-voltage vacuum contactor in the switchgear can be either fixed or withdrawable, and can also be mounted on the frame.

  • Technical parameters
  • Drawing
Item Unit Data
Rated voltage kV 7.2, 12
Rated current A 250, 400, 630
Rated making current(effective value) 2500, 4000, 6300
Rated max breaking current 2000, 3200, 5040
Rated operating voltage V AC 110/ 220
Closing coil suction current A ≤DC6/3
Retaining coil suction current DC 0.3

2/ 0.16

Opening coil release current DC 2.5/ 1.3
Rated operating frequency times/ h 300 x 104
Mechanical life times 30 x 104
Electricity life AC – 3 times 25 x 104
AC – 4 times 5 x 104

JCZ5 Vacuum contactor 3 Poles MV Contactor drawing

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