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    EVC1-160,250,400,630A high voltage vacuum contactorsEVC1-160,250,400,630A high voltage vacuum contactorsEVC1-160,250,400,630A high voltage vacuum contactorsEVC1-160,250,400,630A high voltage vacuum contactorsEVC1-160,250,400,630A high voltage vacuum contactors
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EVC1-160,250,400,630A high voltage vacuum contactors

EVC1-160A/12KV, EVC1-250A/12KV, EVC1-400A/12KV, EVC1-630A/12KV
EVC1-160A/7.2KV, EVC1-250A/7.2KV, EVC1-400A/7.2KV, EVC1-630A/7.2KV

Name Unit Value
Main circuit Rated working voltage (Ue) kV 7.2 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 32 42
Vacuum breaks kV 32 42
Lightening impulse withstand voltage kV 60 75
Control circuit Rated voltage (Us) V DC. 110/220
Rated power (Ps) electric holding VA ≤1000/100 (absorbing/holding)
Auxiliary circuit Form 3a+3b
Rated value AC 380V/5A,
DC 380V/1A
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
Closing tripping ms ≤10
Remark: rated control voltage can be made according to customer’s requirements.

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