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150 Watt Vitreous Enameled Variable Speed Rheostat Wirewound Power Rheostats

    Buy cheap 150 Watt Vitreous Enameled Variable Speed Rheostat Wirewound Power Rheostats from wholesalers
     
    Buy cheap 150 Watt Vitreous Enameled Variable Speed Rheostat Wirewound Power Rheostats from wholesalers
    • Buy cheap 150 Watt Vitreous Enameled Variable Speed Rheostat Wirewound Power Rheostats from wholesalers
    • Buy cheap 150 Watt Vitreous Enameled Variable Speed Rheostat Wirewound Power Rheostats from wholesalers

    150 Watt Vitreous Enameled Variable Speed Rheostat Wirewound Power Rheostats

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    Brand Name : ZENITHSUN
    Model Number : BCI
    Certification : RoHs
    Price : USD18.00-USD30.00
    Payment Terms : T/T, L/C, D/A, D/P, Western Union,paypal
    Supply Ability : 10000pcs/week
    Delivery Time : 10-12 working days
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    150 Watt Vitreous Enameled Variable Speed Rheostat Wirewound Power Rheostats

    150Watt Vitreous Enameled Ceramic Tray Variable Wirewound Power Rheostats


    Structure :
    1.BCI series Variable Rheostat is wound with copper or chromium-alloy wire as a resistance element. Except for the slide contact surface,the entire component is coated with a high-temperature,non-flammable resin.After cooling and drying, insulation is applied through a high-temperature process.
    2.Then a centered rotatingadjuster component is installed,which slides along the resistance element and varies the resistance to the desired value.
    3.Single unit with multiple winding resistance values is available.
    4.Different ceramic raw material & knobs,made-to-order rheostats available.
    5.The product range covers a wide field, from flat,round- and wire wound resistors
    6.Dimensions for reference only,consult us for more details.

    Features:

    1.Variable resistors are often called rheostat or potentiometers.Variable BCI may used as a rheostat with two connections(the wiper and just one end of the track )or as a potentiometer with all three connections in use.
    2.On one resistor ,can have the different resistance requirement(flat and round wire can be in same rheostat).
    3. High power rating,resistance to humidity, resistance value in great adjustable range.
    4.Motor controller also use BCI series as rheostat or potentiometer to control the speed of a by limiting the flow of current through them.

    5.They are primarily constructed as wirewound resistors. Resistive wire is wound around an insulating ceramic core and the wiper slides over the windings.
    6.For non-standard technical requirements and custom special applications,please contact us to discuss the details.


    Specification

    Performance Charactertics
    TestConditions of TestTesting Results
    Resistance ToleranceTesting Voltage ≤3V,Ambient Temperature 25℃B---D---F---G---J--K
    Rated Load40℃,rated voltage,1hour△R≤±(3%+0.1Ω)
    Short Time Overload5 times rated power for 10s△R≤±(0.2%+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 Resistance500V DC≥10GΩ1Min
    Terminal Tensile Strength40NNo 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)
    Low Temperature Resistance Testingstore at -65℃±3℃ for 2H△R≤±(1%+0.1Ω)
    High Temperature Resistance Testing

    store 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 blenders,mixers,fans,power tools,educational modeling,load simulations,industrial machinery RPM adjustment,voltage and current adjustment,instruments,and automated control installations,etc.


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    150 Watt Vitreous Enameled Variable Speed Rheostat Wirewound Power Rheostats

    Quality 150 Watt Vitreous Enameled Variable Speed Rheostat Wirewound Power Rheostats for sale
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