Shenzhen PakHeng Electronics Ltd


Catalogue


Contact US


Tel: 86-755-86229698


Fax : 86-755-86229508


Email: sales01@pakheng.com / sales20@pakheng.com 


Address: The 3rd Industry Zone, Yanchuan, Songgang, Baoan District, Shenzhen, Guangdong, China

Aluminum Housed Wirewound Resistor

Aluminum Housed Wirewound Resistor

PakHeng is a professional manufacturer Of forelgn-owned enterprise,has twofactories in China,With 20,000 square meters workshop area,engaged in the resistance design,manufactuing and marketing.We can produce all series resistors,such as Chip Resistors,Chip Array Resistors,Array Resistors,Carbon Film Resistors,Metal Film Resistors,Metal Oxide Film Resistors,Fuse Resistors,MetaI Glaze Resistors,Wirewound Resistors,Cement

    Feature:

    1、 Aluminum crust surface with good performance in heat radiation,suitable for cooling  plate installation, can be used in the atrocious environment.

    2、 Small size,high power load.

    3、 High insulating capacity,encapsulation by non-flame inorganic Material,good performance in vibration.

    4、 Multi connection form will be easily to fix.

    5、 Widely used in Power supply, Transducer, Elevator, Arena audio and high requirement equipment Industry.

    6、 Resistance tolerance: ±1%±2%±5%±10%.


    TRX600W-800W:                                                               TRX1000W-2000W:


    图片5.png图片6.png


     

    Dimensions and Voltage Performance


    Part No.

    Power


    Resistance range

     Dimensions(mm)

    Max. working Voltage

    Max. overload Voltage

    Withstand Voltage

    L1±1

    L2±1

    L3±1

    L4±10

    H±1

    W±1

    W1±0.5

    W2±0.5

    d±0.5

    TRX600

    600W

    0R1-278K

    313

    337

    355

    300

    59

    61

    41

    6

    4

    1700V

    1700V

    2400V

    TRX800

    800W

    0R1-329K

    358

    382

    400

    300

    59

    61

    41

    6

    4

    1800V

    1800V

    2550V


    Dimensions and Voltage Performance


    Part No.


    Power


    Resistance range

     Dimensions(mm)

    Max. working Voltage

    Max. overload Voltage

    Withstand Voltage

    L1±2

    L2±2

    L3±2

    H±1

    W±1

    W1±0.5

    W2±0.5

    TRXA00

    1000W

    0R1-293K

    362

    384

    400

    107

    50

    30

    6.0

    2000V

    2000V

    2850V

    TRXA20

    1200W

    0R1-343K

    412

    434

    450

    107

    50

    30

    6.0

    2100V

    2100V

    3000V

    TRXA50

    1500W

    0R1-378K

    447

    469

    485

    107

    50

    30

    6.0

    2200V

    2200V

    3100V

    TRXA80

    1800W

    0R1-472K

    542

    564

    580

    107

    50

    30

    6.0

    2300V

    2300V

    3300V

    TRXB00

    2000W

    0R1-492K

    560

    582

    600

    107

    50

    30

    6.0

    2400V

    2400V

    3500V


    Rated Power Derating Curve:                  Surface Temperature Rise:   


    图片7.pngblob.png

    Performance Test:


    Test Item

    Test Condition

    Performance

    Temperature coefficient

    Test the resistance value at normal temperature added 100,calculate per resistance value rate.

    ±300ppm/

    Short time overload

    According 10 times rated power to account the voltage or max .overload voltage (get the lower)for 5 seconds.

    ΔR≤±(2%R0+0.05Ω)

    Resistance to soldering heat

    Immerge into the 350±10tin stove for 2~3 seconds.

    ΔR≤±(1%R0+0.05Ω)

    Solderability

    Immerge into the 245±3tin stove for 2~3 seconds.

    The area of soldering is over 95%

    Temperature cycling

    At -55for 30 min,then at +25for 10~15 min,then at +275for 30 min,then at +25for 10~15min, total 5 cycles.

    ΔR≤±(1%R0+0.05Ω)

    Load life in humidity

    Overload rated voltage or Max. working voltage(get the lower) for 1000 hours (1.5 hours on and half-hours off) at the 40±2and 90~95% relative humidity.

    ΔR≤±(5%R0+0.05Ω)

    Load life in heat

    Overload rated voltage or Max. working voltage(get the lower)m for 1000 hours (1.5 hours on and half-hours off) at the 70±2.

    ΔR≤±(5%R0+0.05Ω)

    Terminal strength

    拉力Pull:10N

    ΔR≤±(2%R0+0.1Ω)

    Vibration

    Frequency:10~55Hz,Swing:0.75mm,Test time:6Hours

    ΔR≤±(2%R0+0.1Ω)

    Nonflammability

    Respectively load AC voltage by5,10,16 times rated power for 5 min.

    No visible flame

       

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      FAQ:

      1. Q:Are you a trading company or a manufacturer?

      A:We are manufacturer, having our own factory, specializing in resistors research and designing.

       

      2. Q:How long is your delivery time ?
      A: Generally it is 3-5 working days if the goods are in stock. or it is 7-10 working days if  the goods are not in stock, and it is according to yourquantities.

       

      3. Q: Do you provide samples ? is it free or extra ?

      A: Yes, we could offer free sample but do not pay the cost of freight.


      4. Q: Could Pakheng provide technology support?

      A: We're in this field more than 20 years and has our own professional engineers. If there's any problem, please contact with us,we'll provide suggestion from our engineers to help you solve problem.

       

      5. Q: Does Pakheng keeps goods in stock or only trading?

      A: We have large warehouse for goods. Keep lots of goods in warehouse, so could promise fast delivery.

       

      6. Q: Can you deliver in sufficient quantities all time?

      A: For general resistors, We have stock. shipment in 3 days once we receive the payment.But for the rare ones,we need time to get it.And if the order quantity is large, we hope customers place order 15 days in advance.



    • PakHeng Electronics is one of the leading trapezium aluminum housed wire-wound resistors manufacturers and suppliers in China, offering the free sample and competitive price. Welcome to wholesale the high quality bulk resistors made in China from us. It if of good performance and high safety.


    PakHeng Electronics is one of the leading aluminum housed wirewound resistor manufacturers and suppliers in China, offering the free sample and competitive price. Welcome to wholesale the high quality bulk resistors made in China from us. It if of good performance and high safety.
Hot Tags: aluminum housed wirewound resistor, China, suppliers, manufacturers, wholesale, price, bulk, free sample, made in China
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