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Aluminum case resistor LCR
Number of views:
1000

Aluminum case resistor LCR

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.
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Number of views:
1000
Product serial number：
Category：
Resistor series
Quantity
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+
Stock:
1
Product description
Parameters
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.

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We could not find any corresponding parameters, please add them to the properties table

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

 

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