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2500W28R Low- Inductance Dynamic Braking Resistor Inverter Chassis Mount

    Buy cheap 2500W28R Low- Inductance Dynamic Braking Resistor Inverter Chassis Mount from wholesalers
     
    Buy cheap 2500W28R Low- Inductance Dynamic Braking Resistor Inverter Chassis Mount from wholesalers
    • Buy cheap 2500W28R Low- Inductance Dynamic Braking Resistor Inverter Chassis Mount from wholesalers
    • Buy cheap 2500W28R Low- Inductance Dynamic Braking Resistor Inverter Chassis Mount from wholesalers

    2500W28R Low- Inductance Dynamic Braking Resistor Inverter Chassis Mount

    Ask Lasest Price
    Brand Name : ZENITHSUN
    Model Number : ASZ12840
    Certification : RoHs
    Price : USD2.00-USD40.00
    Payment Terms : T/T, L/C, D/A, D/P, Western Union,paypal
    Supply Ability : 500pcs/week
    Delivery Time : 10-12 working days
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    2500W28R Low- Inductance Dynamic Braking Resistor Inverter Chassis Mount

    2500W28R Low- Inductance Chassis Mount Dynamic Inverter Braking Resistors

    Structure :

    1.The resistors core components are made of insulating and high-temperature resistant materials as the resistors framework,evenly wound with high-quality alloy wires.
    2.Metal aluminum shell potted with high insulation non-combustible electronic paste,so that the aluminum shell and the resistance core components are closely combined into a solid entity,not affected by external air,vibration and dust,high stability and thermal conductivity.
    4.An aluminum encased consists of an alloy metal coil-type resistance element assembled into an aluminum enclosure.
    5.Following high-temperature anodization, the enclosure is filled with a special
    non-flammable cement paste and after hardening. Insulation is applied through a high temperature process.
    6.Since this component is embedded in the heat-proof cement, it is not affected by external mechanical force, and dusty environments.


    Features

    1.Internal wire wound resistor is protected by external Aluminum Case from external mechanical force,humidity and dusty.
    2.Suitable for industrial machinery and equipment,electric power distribution.
    3.Durable and can withstand stronger vibration.
    4. Low temperature coefficient and better heat conduction.
    5. Support Low Inductance requirement.
    6. Precision Resistance Tolerance +/-0.1% +/-0.5% +/-1% +/-5% +/-10% .


    Specification

    Performance Charactertics
    TestConditions of TestTesting Results
    Resistance ToleranceTesting Voltage ≤3V,Ambient Temperature 25℃B---D---F---G---J--K
    Temperature CoefficientsR0:Room Temperature(T0)Resistance Value
    R1:Room Temperature T0+100℃(T1)Resistance Value
    ±100~±250PPM/℃
    Rated Load40℃,rated voltage,1hour△R≤±(3%+0.1Ω)
    Short Time Overload5 times rated power for 10s;10 times rated power for 5s;25 times rated power for 1s△R≤±(2%+0.1Ω)
    Dielectric Withstand Voltage2 times Rated Power Voltage +1kv AC 60s (with grounding), leakage current 2.5mA ;
    2 times Rated Power Voltage +2kv AC 60s (with grounding), leakage current 2.5mA ;
    △R≤±(0.1%+0.05Ω)
    Insulation Resistance1000V DC50M-1000MΩ1Min
    Terminal Tensile Strength

    wire diameter ≤1.5 with 20N,wire diameter ≥1.5 with 40N,
    terminal tension 20N
    copper end /stainless steel end,40N

    No off
    Vibration resistance1.5mm,10-55-10Hz,each 2hoursNo damage,No off
    Load Lifeat rated voltage,90 min "On",30 min "Off" ,total 500hours△R≤±(3%+0.1Ω)
    Thermal ShockAt 30℃,30min,-55℃,15min△R≤±(0.5%+0.1Ω)
    Humidity ResistanceTemp.:40±2℃ ,Humidity: 90%-95%.240hours△R≤±(3%+0.1Ω)
    Low Temperature Resistance Testingstore at -65℃±3℃ for 2H△R≤±(1%+0.1Ω)
    High Temperature Resistance Testingstore at 70 ℃± 2 ℃ for 16h, connect the rated voltage DC circuit for 1s△R≤±(1%+0.1Ω)
    Non-flammability10 times rated power, power on for 5swithout combustion

    Applications

    Widely used in frequency converter,elevator,hoisting,ship,electric power,welding,power supply,military industry,aviation,wind power generation,solar power generation,automation equipment,railway system and other industries,and can be made into load banks according to the customers requests.


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    2500W28R Low- Inductance Dynamic Braking Resistor Inverter Chassis Mount


    Quality 2500W28R Low- Inductance Dynamic Braking Resistor Inverter Chassis Mount for sale
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