Aluminum case resistor LCR
产品编号：
1133004298280128512
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.
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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 EquipmentProduct ldentification Code
PMR — 20KW / 20R — T — W 
Product Type
Rated Power
Resistance Value(ohm)
Connection
erminal
Lead
(None: default to conventional products)
Temp Switch
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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 equipmentMechanical 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.
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