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

Boat Aluminum Housed Wirewound Resistors

Boat Aluminum Housed Wirewound Resistors

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...

    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%.

    图片1.png



    Part No.


    Power

     Dimensions(mm)


    Max. working Voltage


    Max. overload Voltage


    Withstand Voltage

    L1±1

    L2±1

    L3±10

    W±1

    W1±0.5

    H±1

    d1±0.5

    d2±0.2

    φ±0.5

    CRX50B

    50W

    100

    90

    200

    30

    4.5

    14

    4.5

    2.51

    6

    300V

    300V

    450V

    CRX60B

    60W

    100

    90

    200

    30

    4.5

    14

    4.5

    2.51

    6

    300V

    300V

    450V

    CRX80B

    80W

    130

    118

    200

    42

    6

    20

    6

    3.44

    6

    400V

    400V

    600V

    CRX100

    100W

    130

    118

    200

    42

    6

    20

    6

    3.44

    6

    400V

    400V

    600V

    CRX120

    120W

    182

    172

    200

    42

    6

    20

    6

    3.44

    6

    500V

    500V

    750V

    CRX150

    150W

    182

    172

    200

    42

    6

    20

    6

    3.44

    6

    500V

    500V

    750V

    CRX220

    220W

    230

    220

    200

    60

    4.5

    20

    4.5

    3.44

    6

    600V

    600V

    900V


    Rated Power Derating Curve:                       Surface Temperature Rise:


    图片2.png 图片4.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 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

    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

      Our Package:

      30 watt aluminum case braking resistors package and delivery.jpg


      Delivery and Shipment:

      1. We will ship the items within 3-5 working days after the payment confirmed.

      2. We can ship to you by UPS/DHL/TNT/EMS/FedEx. Please contact us directly and we will use your preferred ways. For the Countries & Regions where EMS cannot deliver, please choose other shipping ways.

      3. We are not responsible for any accidents, delays or other issues caused by the forwarder.

      4. Any import fees or charges are on the buyer's account


      FAQ

      Q1: How long is your delivery time ?
      A1: 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 toyour quantities.

      Q2: What is your terms of payment ?

      A2: Full 100% payment before delivery.


      Our Top Customers:

      Pakheng Customers.png

    Hot Tags: metal glaze thick film cylindrical high voltage withstand 


    PakHeng Electronics is one of the leading boat aluminum housed wirewound 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.
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