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EVC7-12-160/250/400/630G

Home Products Vacuum ContactorMedium Voltage Vacuum Contactor (7.2/12kV)EVC7-12-160/250/400/630G

High Altitude medium voltage vacuum contactor
High Altitude medium voltage vacuum contactor
High Altitude medium voltage vacuum contactor
Product Details

EVC7-12-160/250/400/630G

Name Unit Value
Main circuit Rated working voltage (Ue) kV 12
Rated working current (Ie) A 160,250,400,630
Rated frequency (fr) Hz 50~60
Rated making capacity A 10Ie（AC-4）
Rated breaking capacity A 8Ie（AC-4）
Rated short time withstand current A 10Ie
Rated peak withstand current A 25Ie
Rated short circuit duration s 4
Power frequency withstand voltage Wiring terminal to earth kV 42
Vacuum breaks kV 42
Lightening impulse withstand voltage kV 75
Control circuit Rated voltage (Us) V AC or DC. 110/220
Rated power (Ps)electric holding Electric holding VA ≤1000/100 (absorbing/holding)
Mechanical holding VA ≤900/600 (absorbing/holding)
Auxiliary circuit Form   3a 2b
Rated value   AC 380V/10A,
DC 380V/2A
Control circuit, auxiliary circuit to earth power frequency withstand voltage kV 2
Rated operating frequency Long-term 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
3-phase synchronism ms ≤3
Closing tripping ms ≤15
Remark: rated control voltage can be made according to customer’s requirements.
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