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GVC3-800/1000/1250A 3 pole vacuum contactors

Name Unit Value
Main circuit Rated working voltage (Ue) V 1140
Rated working current (Ie) A 800, 1000,1250
Rated frequency (fr) Hz 50~60
Rated making capacity A 4Ie (AC-2)
Rated breaking capacity A 4Ie (AC-2)
Withstand overload current capacity/s A/s 4Ie/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 voltage1 (Us) V AC. 220/380
DC. 110/220
Rated power (Ps) Electric holding VA ≤1000/100 (absorbing/holding)
Mechanical holding VA ≤900/600 (closing/opening)
Auxiliary circuit Form 3a+3b
Rated value AC380V/5A, DC380V/1A
Control circuit, auxiliary circuit to earth power frequency withstand voltage kV 2
Rated operating frequency Long-term or mechanical holding type time/h 300
Short-term time/h 600
Mechanical endurance 10000 times 30
Electrical endurance 10000 times 10
Mechanical characteristics Closing time ms ≤200
Original opening time ms ≤160(electric holding)
≤60(mechanical holding)
3-phase synchronism ms ≤3
Closing tripping ms ≤10
Note: Rated control voltage can be made according to customer’s requirements.
For mechanical holding type, the interlock mechanism should be changed every 300,000 times.

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