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Product Details

Three pole 24kV vacuum contactors

Name Unit Value
Main circuit Rated working voltage (Ue) kV 24
Rated working current (Ie) A 160、250、400、630
Rated frequency (fr) Hz 50~60
Rated making capacity A 10Ie
Rated breaking capacity A 6Ie
Rated short time withstand current A 10Ie
Rated peak withstand current A 25Ie
Rated short circuit duration s 4
Power frequency withstand voltage Between phase to earth kV 79
Vacuum breaks kV 79
Control circuit Rated voltage1 (Us) V AC or DC.110/220
Rated power (Ps) Electric holding VA ≦2000/200
Mechanical holding ≦2000/600
Auxiliary circuit Form 4NO+4NC
Rated value V 380
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 10
Electrical endurance 10000 times 10
Mechanical characteristics Closing time ms ≤200
Original opening time ms ≤180
3-phase synchronism ms ≤3
Remark: 1.rated control voltage can be made according to customer’s requirements.
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