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  • CKG3-1P
CKG3-1P

MV CKG3 Vacuum Contactor for switchgear

Sku Number: CKG3-7.2kV-12kV/160A,250A,400,630A/ 1 poles

Description

CKG3-7.2/12 high voltage vacuum AC contactor is suitable for AC 50-60Hz, the main circuit rated working voltage is 7.2KV, 12KV, the rated current is below 630A in the power network for long distance connection and disconnection line and frequent start It is suitable for controlling AC motors, and it is more suitable to replace the vacuum circuit breaker with fuses and various protection devices.

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    Advantages

    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.

  • Technical parameters
  • Drawing
Model 160/12 250/12 400/12 630/12
Rated voltage 12 12 12 12
Rated current 160 250 400 630
Main circuit joint capability(A/100 times) 1600 2500 4000 6300
On-off capability of main circuit(A/10times) 1280 2000 3200 5000
Limit breaking capacity(A/3 times) 3200 4000 4500 6300
Mechanical life(Ten thousand times) 100 100 100 100
Mechanical lock life(Ten thousand times) 10 10 10 10
Main circuit power frequency voltage withstand(kV) 32 32 32 32
Auxiliary circuit power frequency voltage withstand(kV) 2.5 2.5 2.5 2.5
Power frequency voltage withstand of control circuit(kV) 2 2 2 2
Rated operating frequency(times/h) 300 300 300 300
Frequency of mechanical lock operation(times/h) 30 30 30 30
Contact opening(mm)  5±0.5  5±0.5  5±0.5  5±0.5
Overrange(mm) 1.5±0.3 1.5±0.3 1.5±0.3 1.5±0.3

MV CKG3 Vacuum Contactor for switchgear drawing

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