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Aluminum case resistor LCR


产品编号:

1133004298280128512

The resistor is made of aluminum shell and gold shell, with weather resistance, vibration resistance and safety, which is superior to the traditional ceramic skeleton resistor.

所属分类:

Resistor series

  • Product description
  • Product features
  • Technical specifications
  • Product size
  • LCR series resistors are made of aluminum shell and gold shell, with weather resistance, vibration resistance and safety, superior to traditional ceramic skeleton resistors. It is widely used in power supply, frequency converter, servo system and other electrical circuits with high requirements, and can be used in harsh industrial control environment. Easy to install tightly, easy to attach radiator. With beautiful appearance, it is an ideal supporting product for power electronics.

  • Product characteristics

    1. Power range: 60-3000W
    2. Resistance range: 1 Ω - 10K Ω;
    3. Electric strength: AC3000V 50Hz 1Min
    4. IP protection grade: IP00-IP54
    5. Fluid carrying material: 0Cr25Al5
    6. Heat balance time constant: 3600S
    7. Working voltage range of conventional products: ≤ 1200V
    8. Working characteristics: It is suitable for short time impact, with large heat capacity and slow heat transfer. It is not suitable for long time work, and radiator should be added for long time work.
    9. Applicable standard: GB/T5729-1994 Fixed Resistors for Electronic Equipment

     

    Product ldentification Code

    PMR  —  20KW / 20R  —  T  —  W
           

    Product Type

     

    Rated Power

     

    Resistance Value(ohm)

     

    Connection

    erminal

    Lead

    (None: default to conventional products)

     

    Temp Switch

     

  • Product Application

    1. As a braking resistor, protect the frequency converter, servo, etc. from the harm of the regenerative electric energy of the motor
    2. As resistive load in power electronic load test
    3. As sampling resistance, current limiting resistance, starting resistance and protection resistance in power electronic equipment

     

    Mechanical And Electrical Properties

    Characteristic Inspection method performance requirement Test standard
    Steady state damp heat 40℃ relative humidity(90~95)% 96h R≤±(5%±0.05Ω) GB5729.2.24
    Short time overload 10XPr 5S

    No visible damage R≤±(1%±0.05Ω)

    GB5729.4.13 
    insulation resistance DC 1000V R≥100MΩ GB5729.4.6
    Withstand voltage  AC3000V 50Hz 5s No breakdown or flashover GB5729.4.7
    Load life 25℃ Ur  1000h R≤20%  
    Terminal strength 45N 30S

    No visible damage R≤±(1%R+0.05Ω)

    GB5729.4.16
    Vibration resistance f:5~200HZ a=1.5g X.Y.Zvarious 2h

    No visible damage R≤±(1%R+0.05Ω)

    GB5729.4.22 

     

  • Product Size

    Product model Power (w) Drawing No Size (±2mm)

    Wiring

    (mm²)

    Lead Length

    (±10mm)

    Terminal blocks

    Weight

    (kg±5%)

    Resistance(Ω)
    A B C D E F G
    LCR 60 A 115 98 40 20 5. 5 × × 1.5 500 2-5S 0.165 1-10k
    80 140 123 40 20 5. 5 × × 1.5 500 2-5S 0.2 1-10k
    100 165 148 40 20 5. 5 × × 1.5 500 2-5S 0.24 1-10k
    120 190 173 40 20 5. 5 × × 1.5 500 2-5S 0.28 1-10k
    150 215 198 40 20 5. 5 × × 1.5 500 2-5S 0.32 1-10k
    200 165 147 60 30 5. 5 × × 1.5 500 2-5S 0.464 1-10k
    300 215 198 60 30 5. 5 × × 1.5 500 2-5S 0.62 1-10k
    400 265 247 60 30 5. 5 × × 1.5 500 2-5S 0.8 1-10k
    500 335 317 60 30 5. 5 × × 1.5 500 2-5S 1.03 1-10k
    800 B 400 382 61 59 × 40.5 5. 5 × × M6 2.2 1-10k
    1000 400 384 50 107 × 30 5. 5 × × M6 3.6 5-10k
    1200 450 434 50 107 × 30 5. 5 × × M6 4 5-10k
    1500 485 469 50 107 × 30 5. 5 × × M6 4.35 5-10k
    2000 550 534 50 107 × 30 5. 5 × × M6 4.9 5-10k
    2500 550 534 50 107 × 30 5. 5 × × M6 4.9 5-10k
    3000 550 534 50 107 × 30 5. 5 × × M6 4.9 5-10k

     

LCR series resistors are made of aluminum shell and gold shell, with weather resistance, vibration resistance and safety, superior to traditional ceramic skeleton resistors. It is widely used in power supply, frequency converter, servo system and other electrical circuits with high requirements, and can be used in harsh industrial control environment. Easy to install tightly, easy to attach radiator. With beautiful appearance, it is an ideal supporting product for power electronics.