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    GVC3-800/1000/1250A 2 pole vacuum contactorsGVC3-800/1000/1250A 2 pole vacuum contactors
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GVC3-800/1000/1250A 2 pole vacuum contactors

Name Unit Value
Main circuit Rated working voltage (Ue) V 1140
Rated working current (Ie) A 800, 1000,1250
Rated thermal current (Ith) A 800, 1000,1250
Rated frequency (fr) Hz 50~60
Rated making capacity A 4Ie(AC2)
Rated breaking capacity A 4Ie (AC2)
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. Or DC
Rated power (Ps) Electric holding VA ≤1000/100 (absorbing/holding)
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 endurance2 10000 times 30
Electrical endurance 10000 times 10
Mechanical characteristics Closing time ms ≤200
Original opening time ms ≤160
3-phase synchronism ms ≤3
Closing tripping ms ≤10
Remark: 1.rated control voltage can be made according to customer’s requirements.
2.for mechanical holding type, the interlock mechanism should be changed every 300,000 times.
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