3.3kV 3.6kV Low Voltage Magnetic Vacuum Contactor, 630A AC Vacuum Contactor | Liyond
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3.6kV Low Voltage 400A Magnetic Contactor AC 630A Contactor

JCZ3-3.6KV type indoor high-voltage AC vacuum contactor is a three-phase AC 50Hz indoor high-voltage electrical equipment. The vacuum contactor is suitable for rated 3.6kV and below voltage level, can realize the control of various forms of current circuits such as three-phase motors, transformers, capacitors and pure resistance loads and other electrical equipment, and for high-voltage electrical equipment that are not subject to atmospheric overvoltage. High-frequency switching and continuous operation of equipment not subject to atmospheric overvoltage.

Electrical ProductsElectrical Products

Specification parameters of JCZ3-3.6KV type indoor high-voltage AC vacuum contactor

Model JCZ3-3.6
Rated operating voltage 3.6kV
Rated working current 400A 630A
Rated frequency 50Hz
Rated closing capacity 10Ie (AC-4)
Rated breaking capacity 8Ie (AC-4)
Rated short-time withstand current 10Ie
Rated peak withstand current 25Ie
Rated short circuit withstand time 4s
Power frequency withstand voltage phase to phase 2kV
Power frequency withstand voltage to ground 25kV
Lightning impulse withstand voltage 40kV
Rated voltage AC/DC 110/220V
Electrical maintenance ≤600/50(Closing/holding)
Power frequency withstand voltage of control circut and auxiliary circuit to ground  2
Rated operating frequency long term  300
Rated operating frequency short term  600
Mechanical life  30
Electrical life  10
Closing time  ≤200
Inherent opening time  ≤160
3 phases Not simultaneous  ≤3
Switching bounce  ≤10

Dimensions of JCZ3-3.6KV vacuum contactor

JCZ3-3.6 contactor drawing

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