Durable 300W Industrial LED Load Resistor for Heavy-Duty Use
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Resistance Range: Customizable
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Power Rating: 10W to 500W and above
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Housing Material: Aluminum alloy
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Connection Type: Leads or bolt terminals
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Size and parameters adjustable upon request
Description
Durable 300W Industrial LED Load Resistor for Heavy-Duty Use
Our industrial LED load resistor is designed to provide reliable and durable performance in heavy-duty applications. With a power rating of 300 watts, this resistor ensures stable operation for various industrial LED lighting systems and load testing scenarios.A rugged, high-power dummy load resistor designed for industrial LED testing, simulation, and voltage stabilization. Power ratings from 200W to 500W, waterproof and customizable.
Key Features of Industrial LED Load Resistor
- 300W high power rating for industrial load testing
- Durable aluminum housing for efficient heat dissipation
- Stable resistance with low temperature drift
- Non-inductive design minimizes electrical noise
- Wide resistance range with custom options available
- RoHS compliant and flame-retardant construction
Specification
| Parameter | Value |
|---|---|
| Power Rating | 200W / 300W / 500W |
| Resistance Range | 1Ω – 1KΩ (customizable) |
| Voltage Tolerance | Up to 500V |
| Housing | Anodized aluminum shell, waterproof sealed |
| Connection | Terminal block / wire leads / M6 bolts |
| Mounting | Screw holes, heatsink compatible |
| Application | Power testing, LED simulation, burn-in tests |
Dimension
| Type | Dimension(mm) | ||||||||
| L±1.0 | W±0.5 | H±0.5 | M±1.0 | K±1.0 | D±0.5 | T-max | C±0.5 | B±0.5 | |
| 5W | 15.5 | 16 | 8.5 | 11.4 | 12.5 | 2.0*2 | 1.5 | – | |
| 10W | 20 | 21 | 10 | 14 | 16 | 2.5*2 | – | 2 | – |
| 25W | 27 | 27 | 14 | 18.5 | 20 | 2.5*2 | 50 | 2 | – |
| 50W | 50 | 29 | 15.5 | 40 | 22 | 3.5*2 | 73 | 2 | – |
| 75W | 66 | 48 | 26 | 47 | 37 | 4.5*4 | 100 | 4.5 | M4 |
| 100W | 98 | 48 | 26 | 70 | 37 | 4.5*6 | 135 | 4.5 | M4 |
| 150W | 130 | 48 | 26 | 104 | 37 | 4.5*6 | 170 | 4.5 | M4 |
| 200W | 155 | 48 | 26 | 126 | 37 | 4.5*6 | 200 | 4.5 | M4 |
| 200WS | 92 | 73 | 45 | 70 | 58 | 5.5*6 | 150 | 5 | M6 |
| 250W | 112 | 73 | 45 | 90 | 58 | 5.5*6 | 170 | 5 | M6 |
| 300W | 130 | 73 | 45 | 102 | 58 | 5.5*6 | 185 | 5 | M6 |
| 500W | 204 | 73 | 45 | 174 | 58 | 5.5*6 | 260 | 5 | M6 |
Why Choose Our Load Resistors
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Rugged design with high thermal stability
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Waterproof IP65 / IP67 optional
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Resistance, cable length, terminals can be customized
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High-voltage, high-temperature durability
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OEM/ODM available for system integrators
Applications
Widely used in power supply manufacturing, maintenance testing, industrial automation, and scientific research—ideal for performance validation and load simulation of power equipment.
Need a custom solution for your power supply testing?
Visit our Custom Resistor Design Service to learn how we tailor resistance, power, and lead configuration to your application
