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Product Details


Name Unit Value
Main circuit Rated working voltage (Ue) kV 40.5
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 95
Vacuum breaks kV 85
Lightening impulse withstand voltage kV 185
Control circuit Rated voltage (Us) V AC or DC. 110/220
Rated power (Ps) electric holding VA ≤2000/200 (absorbing/holding)
Mechanical holding ≤3600/1200 (closing/opening)
Auxiliary circuit Form 3a+3b
Rated value 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: rated control voltage can be made according to customer’s requirements.
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