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1.14kV Single Phase Vacuum Contactor - Low Voltage Vacuum Contactor

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1.14kV Single Phase Vacuum Contactor - Low Voltage Vacuum Contactor

Single Phase 1.14kV Vacuum Contactor - Low Voltage Vacuum Contactor, rated voltage 1140V, rated current 630~2500A

General Description:

Hai Bang Single Phase 1.14kV Vacuum Contactor – Type CKJ1-1.14D/D630~2500 is suitable for AC 50~60Hz power systems, main circuit rated voltage 1140V, rated current 630~2500A. This type of Single Phase low voltage Vacuum Contactor is mainly used as a grounding switch when a single-phase ground fault occurs. Single Phase 1.14kV Vacuum Contactor is used in electrical occasions that require single-phase control. The altitude of the environment where the 1.14kV Single Phase Vacuum Contactor is used does not exceed 1000 meters above sea level.


Technical Data:

ameUnitValue
Main circuitRated working voltage (Ue)V1140
Rated working current (Ie)A630~ 2500
Rated frequency (fr)Hz50~60
Rated connecting capacityA4Ie (AC-4)
Rated breaking capacityA4Ie (AC-2)
Ultimate breaking capacitykA5
Rated short time withstand currentA/s4Ie/10
Power frequency withstand voltageWiring terminal to earthkV4.2
Vacuum breakskV10
Lightening impulse withstand voltagekV8
Control circuitRated voltage (Us)VAC 110/220/380
DC 110/220
Rated power (Ps) electric holdingVA≤1000/100 (absorbing/holding)
Auxiliary circuitForm(3a+2b)
Rated valueAC 380V/5A,
DC 380V/1A
Control circuit, auxiliary circuit to earth power frequency withstand voltagekV2
Rated operating frequencyLong-termtime/h300
Short-termtime/h600
Mechanical endurance10000 times100
Electrical endurance10000 times25 (AC-2)
Mechanical characteristicsClosing timems≤200
Original opening timems≤150
Closing trippingms≤5
Remark: rated control voltage can be made according to customer’s requirements.
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