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24Vdc Coil Automatic Power Transfer Switch 250A High Voltage DC Contactor

    Buy cheap 24Vdc Coil Automatic Power Transfer Switch 250A High Voltage DC Contactor from wholesalers
     
    Buy cheap 24Vdc Coil Automatic Power Transfer Switch 250A High Voltage DC Contactor from wholesalers
    • Buy cheap 24Vdc Coil Automatic Power Transfer Switch 250A High Voltage DC Contactor from wholesalers
    • Buy cheap 24Vdc Coil Automatic Power Transfer Switch 250A High Voltage DC Contactor from wholesalers
    • Buy cheap 24Vdc Coil Automatic Power Transfer Switch 250A High Voltage DC Contactor from wholesalers
    • Buy cheap 24Vdc Coil Automatic Power Transfer Switch 250A High Voltage DC Contactor from wholesalers

    24Vdc Coil Automatic Power Transfer Switch 250A High Voltage DC Contactor

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    Brand Name : FEEO
    Model Number : Voltage Contactor
    Certification : IEC, RoHS
    • Product Details
    • Company Profile

    24Vdc Coil Automatic Power Transfer Switch 250A High Voltage DC Contactor

    Specifications:

    Rated operational current:DC250A

    operational voltage:DC 12-750V

    Maximum switching current: 2000A(more than once)

    Maximum switching voltage:DC 1000V

    Contact form: 1H

    Contact load rating:DC 30V 2A / AC 125V 3A

    Minimum contact load:DC 8V 100mA

    Mechanical life (3600 cycles/hour):More than a million times


    250A High Voltage DC Contactor Features:

    • DC 12-750V rated load voltage of contact circuit.
    • SPST-NO of contact form, 12 volt, 24 volt coil for selecting.
    • Main contact voltage drop at 250A, not above 100mV.
    • The connection of contact and coil need to be nonpolarity.
    • Efficient coil, retentive power is only 2-2.3W, counter electromotive force is 0V.
    • The joint way of the coil is very convenient.
    • The coil has no counter force of electromagnetism.
    • Compare to the similar products, this product is smallest and lightest.

    Products comply with GB/T 14048.4-2020 standard
    Main contactRated operational currentDC 250A
    Rated operational voltageDC 12-750V
    Contact structure1H
    Contact resistance<0.3mΩ
    Contact pressure drop
    (Load rated operating current)
    DC 0.1V below
    Maximum switching current2000A(more than once)
    Maximum switching voltageDC 1000V
    Auxiliary contactContact formnothing
    Contact load ratingnothing
    Minimum contact loadnothing
    coilRated control supply voltageDC 12~24V
    Rated control power currentStarting/Hold DC12V:2.4A/462mA
    DC 24V:1.2A/231mA
    (Turn-on time <0.2s)
    Coil resistanceStarting/Hold DC12V:5.1Ω/26Ω
    DC 24V:20.4Ω/104Ω
    Consumed powerStart/Hold ≈28W/5.5W
    Pull-in voltageLess than 75% of rated control supply voltage
    Release voltageMore than 10% of rated control power supply voltage
    actionresponse time50ms below
    release time30ms below
    Dielectric propertiesInsulation resistance
    (DC 1000V megohmmeter
    measurement)
    Between coil and contact1000mΩ above
    Between polar contacts1000mΩ above
    Withstand pressureBetween coil and contactAC 4000V 1minute
    Between polar contactsAC 3000V 1minute
    Shock resistance voltage
    [Measured at pulse voltage wave (1.2×50μs)]
    4800V
    Mechanical propertyImpact resistancemisoperationexcitation490m/s²
    No excitation196m/s²
    durability490m/s²
    Vibration resistancemisoperation10~55~10Hz single amplitude 0.75mm
    (2.94~88.9m/s²)
    durability10~55~10Hz single amplitude 0.75mm
    (2.94~88.9m/s²)
    LifeElectrical lifeResistive load
    (360 cycles/hour)
    More than 10000 times (DC 450V 250A)
    More than 6000 times (DC 750V 250A)
    More than 50 times (DC 750V 375A)
    Capacitive loadConnect more than 20,000 times
    (DC 37.5V,t=1ms, impact 375A, steady state 250A)
    Mechanical life (3600 cycles/hour)More than a million times
    Ambient temperature-40~+85°C No icing, no condensation
    Ambient humidity5-85%RH

    Quality 24Vdc Coil Automatic Power Transfer Switch 250A High Voltage DC Contactor for sale
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