250A Vacuum Contactor

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250a vacuum contactor
250a vacuum contactor
250a vacuum contactor
250a vacuum contactor
250a vacuum contactor
250a vacuum contactor
250a vacuum contactor
250a vacuum contactor
250a vacuum contactor
250a vacuum contactor
Product Details

250A Vacuum Contactor

Name Unit Value
Main circuit Rated working voltage (Ue) V 1140
Rated working current (Ie) A 250
Rated frequency (fr) Hz 50~60
Rated making capacity A 12Ie (AC-4)
Rated breaking capacity A 10Ie (AC-4)
Withstand overload current capacity/s A/s 8Ie/10
Power frequency withstand voltage Between phases, phase to earth kV 4.2
Vacuum breaks kV 10
Lightening impulse withstand voltage kV 8
Control circuit Rated voltage (Us) V 220
Rated power (Ps)electric holding VA ≤600/50 (absorbing/holding)
Auxiliary circuit Form   4a 3b
Rated value   AC 380V/5A
Control circuit, auxiliary circuit to earth power frequency withstand voltage kV 2
Rated operating frequency Long-term time/h 600(AC-3), 300(AC-4)
Short-term time/h 3600
Mechanical endurance 10000 times 30
Electrical endurance 10000 times 6
Mechanical characteristics Closing time ms ≤200
Original opening time ms ≤160
3-phase synchronism ms ≤3
Closing tripping ms ≤10
Note: Rated control voltage can be made according to customer’s requirements.

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