RXG20 500w 1000w 2000w Power Wirewound Braking Resistor For Motor Control
Feature:
• Mullite coated.
• Up to 2500W power rating.
• Corrugated ribbon element for rapid cooling.
• 3x overload for 5 seconds.
• Custom terminations/leads available.
• Flameproof construction.
• RoHS compliant.
• Terminations / leads available.
• Chassis mount, with brackets.
Description:
RXG20 wirewound resistors are engineered to meet the demanding requirements of modern electronic applications. These resistors are meticulously crafted by winding a high-resistivity metal wire, such as nickel-chromium (NiCr) or other specialized alloys, around a robust insulating core made of ceramic, fiberglass, or another high-temperature material. This construction technique ensures superior heat dissipation and allows the resistors to handle high power loads effectively.
Key Features and Benefits:
1. High Precision and Stability: RXG20 wirewound resistors offer exceptional precision with tight tolerance levels, making them ideal for applications where accurate resistance values are crucial. Their low temperature coefficient ensures minimal resistance change with temperature variations, providing stable performance over a wide temperature range.
2. Robust Power Handling: Designed to withstand high power levels, these resistors are suitable for use in power supplies, motor controls, and other high-power applications. Their ability to manage significant surge currents without degradation makes them reliable in dynamic environments.
3. Excellent Thermal Management: The wirewound construction allows for efficient heat dissipation, reducing the risk of overheating and extending the component's lifespan. This thermal stability is critical in maintaining consistent performance under continuous operation.
4. Durability and Long-Term Reliability: RXG20 wirewound resistors are built to endure harsh operating conditions, including high temperatures and mechanical stress. Their rugged design ensures long-term reliability, making them a dependable choice for industrial and automotive applications.
5. Versatile Configurations: Available in various sizes, resistance values, and power ratings, RXG20 wirewound resistors can be tailored to meet specific application requirements. They come in standard and custom configurations to accommodate diverse design needs.
Specification:
Temperature Coefficient | Within ±440ppm/°C | |
Rated Power | 50~2500W | |
Temperature Range | -25°C~+225°C | |
Resistance Range | See resistance range chart below | |
Resistance Tolerance | ±5%, ±10% as per resistance range chart below | |
Type | Resistance Value(Ohms) | Tolerance |
100W | 1R0 – 2K7 | 5% |
120W | 1R0 – 2K7 | 5% |
150W | 1R0 – 2K7 | 5% |
200W | 1R0 – 2K7 | 5% |
300W | 1R0 – 2K7 | 5% |
400W | 1R0 – 2K7 | 5% |
500W | 1R0 – 2K7 | 5% |
600W | 1R0 – 2K7 | 5% |
750W | 1R0 – 2K7 | 5% |
1000W | 1R0 – 2K7 | 5% |
1200W | 1R0 – 2K7 | 5% |
1500W | 1R0 – 2K7 | 5% |
2000W | 1R0 – 2K7 | 5% |
2500W | 1R0 – 2K7 | 5% |
Dimension:
Dimension in mm.
power | A±1 | B±1 | C±1 | D±1 | E±1 | F±1 | G±1 | H±1 | I±1 | K±3 | L±15 |
10W | 14 | 6 | 22 | 19 | 15 | 5 | 3 | 6 | 40 | 41 | |
20W | 21 | 13 | 30 | 22 | 20 | 5 | 3 | 6 | 50 | 52 | |
30W | 21 | 13 | 30 | 22 | 20 | 5 | 3 | 6 | 70 | 52 | |
40W | 21 | 13 | 30 | 22 | 20 | 5 | 3 | 6 | 90 | 52 | 1 |
50W | 28 | 18 | 32 | 30 | 27 | 7 | 5 | 8 | 90 | 62 | 1 |
80W | 28 | 18 | 32 | 30 | 27 | 7 | 5 | 8 | 135 | 62 | 1 |
100W | 28 | 18 | 32 | 30 | 27 | 7 | 5 | 8 | 170 | 62 | 1 |
150W | 28 | 18 | 32 | 30 | 27 | 7 | 5 | 8 | 215 | 62 | 2 |
200W | 28 | 18 | 32 | 30 | 27 | 7 | 5 | 8 | 267 | 62 | 2 |
300W | 40 | 25 | 46 | 44 | 40 | 7 | 5 | 10 | 267 | 90 | 2 |
400W | 40 | 25 | 46 | 44 | 40 | 7 | 6 | 10 | 330 | 90 | 3 |
500W | 50 | 35 | 46 | 44 | 48 | 8 | 6 | 10 | 330 | 90 | 3 |
800W | 60 | 40 | 67 | 77 | 60 | 8 | 7 | 13 | 400 | 144 | 4 |
1000W | 60 | 40 | 67 | 77 | 60 | 8 | 7 | 13 | 430 | 144 | 4 |
2000W | 70 | 42 | 71 | 73 | 70 | 8 | 7 | 13 | 430 | 144 | 4 |
3000W | 80 | 58 | 76 | 86 | 80 | 8 | 7 | 16 | 430 | 162 | 4 |
4000W | 100 | 76 | 93 | 75 | 100 | 9 | 7 | 18 | 425 | 168 | 4 |
5000W | 100 | 76 | 93 | 75 | 100 | 9 | 7 | 18 | 533 | 168 | 5 |
8000W | 100 | 76 | 93 | 75 | 100 | 9 | 7 | 18 | 640 | 168 | 6 |
10000W | 100 | 76 | 93 | 75 | 100 | 9 | 7 | 18 | 855 | 168 | 9 |
Application:
RXG20 wirewound resistors are widely used across multiple industries, including:
• Industrial Automation: For controlling and managing power in machinery and equipment.
• Automotive: In applications such as braking systems, power steering, and engine control units.
• Power Supplies: For regulating and stabilizing voltage and current in power supply circuits.
• Medical Devices: Ensuring precise operation in sensitive medical equipment.
• Aerospace and Defense: Providing reliable performance in mission-critical systems.
Advantage:
• Factory direct supply, no middlemen.
• Completed certificates such as RoHS, REACH, etc and best quality assurance.
• Sufficient production capacity, short delivery time.
• Professional after-sales service team.
• OEM&ODM available.