As a expert manufacturer of these High power aluminium resistors, we cater to a wide cross section of industries. Our resistors are certified by for their quality and functional excellence & RoHS Complaint.
A High-power aluminum-housed resistor is a rugged and efficient electronic component designed to handle substantial electrical loads and dissipate heat effectively. Encased in a robust aluminum housing, it offers superior thermal conductivity and mechanical protection. These resistors are specifically engineered for demanding applications, including power electronics, motor drives, renewable energy systems, and industrial machinery. The aluminum housing facilitates easy mounting and enhances heat dissipation, ensuring stable performance under harsh operating conditions. With their high power handling capacity and reliable operation, these resistors are crucial in maintaining safety and efficiency in power-intensive applications across various industries. ERPL is a leading manufacturer of high power aluminum resistor involved in this industry for more than 30 years.
Our high-power aluminium resistors will make your project work much better. Applications requiring high levels of power dissipation and dependability are ideal for these resistors due to their higher performance design. No matter if you work in energy management, automobile, or industrial automation, our aluminium resistors will give your projects the dependability and durability they need.
Learn how resistors made with meticulous engineering may improve heat dissipation and maintain peak performance time and time again. You can throw anything at these high-power aluminum resistors, and they will still work perfectly. Our resistors will be up to your high standards because of our extensive experience.
Choose excellence above anything else. If you are in the market for high-power aluminium resistors, go no further than our online store. Using our dependable and high-quality resistors can take your work to the next level. For all of your power resistor requirements, choose wisely now!
Operating Temp | -55°C - +275°C |
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Insulation Resistance | >20Mohm MIN |
Dielectric Strength | AC 1500V, 3500V,5000V for 1 min |
Temp. Coefficient | 50 ppm/°C, 100 ppm/°C, 260 ppm/°C |
Short Time Over Load | 10 X Wattage Rating, 10 sec |
Moisture Resistance | Temp 40°C moisture 95% DC100v500h |
Thermal Shock | Wattage Rating 30min. -25°C, 15min |
Vibration | 10c/c ~ 50 c/s ~ 10 c/s (1min) -2h each of paralleled and right angle. |
Load Life | Wattage Rating 1.5 h On, 30min off, 1000h |
Derate to zero | At 275°C |
DIMENSIONS(IN mm) | |||||||
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Model | Nominal power @40 Degree C | A | B | C | D | E | F |
HPAR1KW | 400W | 235 | 223 | 203 | 235 | 115 | 60 |
HPAR1.2KW | 500W | 285 | 273 | 253 | 265 | 115 | 60 |
HPAR1.5KW | 570W | 335 | 323 | 303 | 335 | 115 | 60 |
HPAR2.0KW | 650W | 385 | 373 | 353 | 385 | 115 | 60 |
HPAR2.5KW | 750W | 485 | 473 | 453 | 485 | 115 | 60 |
HPAR3.0KW | 830W | 585 | 573 | 553 | 585 | 115 | 60 |
HPAR3.5KW | 920W | 635 | 623 | 603 | 635 | 115 | 60 |
HPAR4.0KW | 1000W | 685 | 673 | 653 | 685 | 115 | 60 |
HPAR4.5KW | 1100W | 735 | 723 | 703 | 735 | 115 | 60 |
PN : Normal power with natural cooling with internal thermal switch 180 degree C.safe operating temperature is 275 degree C
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