600W High Power Braking Resistor for VFD, Motor Drive & Industrial Systems
Description
This 600W braking resistor with aluminum housing is designed for dynamic braking applications in VFD systems, motor drives, and industrial automation equipment. It provides excellent heat dissipation, high pulse load capacity, and stable resistance performance under heavy-duty conditions
Why Choose a 600W Braking Resistor?
A 600W braking resistor is suitable for medium-duty braking applications where regenerative energy occurs frequently but does not exceed continuous high-power levels. It is commonly selected for VFD systems in the 0.75–7.5kW range, balancing braking capacity, thermal performance, and installation size.
Specification of 600W braking resistor
| Parameter | Specification |
|---|---|
| Rated Power | 600W |
| Resistance Range | 5Ω – 500Ω (customizable) |
| Tolerance | ±5% standard (±1% optional) |
| Housing Material | Aluminum shell |
| Mounting | Panel or chassis mount |
| Operating Temp. | -55°C to +200°C |
| Optional Features | Thermal switch, leads, logo, resistance customization |
Standard electrical specifications:
| Rated Power at 70℃ |
Resistance (Ω) | Max. Rating Voltage (UR) |
Max. Overload Voltage (UL) |
Insulation Voltage (Un) |
T.C.R. (ppm/℃) |
Operating Temperature |
|---|---|---|---|---|---|---|
| 300W | 0.1~10K | 750V | 1200V | 3000V | ±100 ±250 ±350 ±500 |
-55℃ ~ +275℃ |
| 500W | 0.1~10K | 750V | 1200V | 3000V | -55℃ ~ +275℃ | |
| 750W | 0.1~10K | 1000V | 1500V | 3000V | -55℃ ~ +275℃ | |
| 1000W | 0.1~10K | 1000V | 1500V | 3000V | -55℃ ~ +275℃ | |
| 1200W | 0.1~10K | 1000V | 1500V | 3000V | -55℃ ~ +275℃ | |
| 1500W | 0.1~10K | 1000V | 1500V | 3000V | -55℃ ~ +275℃ | |
| 2000W | 0.1~10K | 1000V | 1500V | 3000V | -55℃ ~ +275℃ |
Features of high power braking resistor
| Feature | Description |
|---|---|
| High Power Handling 600W Continuous | Supports frequent braking cycles in medium-power motor systems without overheating. |
| Efficient Aluminum Heat Sink Design | Aluminum housing ensures rapid heat dissipation and long-term thermal reliability. |
| Rugged & Vibration-Resistant | Anodized shell construction ensures durability in harsh industrial and mobile environments. |
| Stable Resistance Tolerance | Wire-wound precision ensures low inductance and stable braking performance under load. |
Common Problems in Braking Systems
- Excess heat during motor braking cycles
- Unstable braking performance in VFD systems
- Short lifespan under high pulse load conditions
- Limited space for heat dissipation in control cabinets
How This 600W Braking Resistor Solves Them
- Aluminum housing ensures efficient thermal management
- High power rating supports heavy braking energy
- Stable resistance ensures consistent braking performance
- Compact design fits industrial control cabinets
Operating Conditions
- Operating temperature: -40°C to +200°C
- Designed for continuous industrial operation
- Suitable for cabinet-mounted systems
- Resistant to vibration and thermal cycling
-
Typical Applications
- Variable Frequency Drives (VFD)
- Servo motor braking systems
- Elevators and crane control systems
- HVAC compressor control systems
- Industrial automation equipment
- Widely used in industrial drive systems and energy control applications
- The 600W Braking Resistor is ideal for rapid energy dissipation in VFD and servo systems. For detailed standards on braking resistors, visit the IEC official standards page. To understand the basics of braking resistors, see the Wikipedia article on Braking Resistors.
-
Customization Available
We support OEM/ODM for resistance value, power rating, dimensions, and thermal protection. Contact us for tailored solutions to your motor control systems.
Check out our full range of RXLG Aluminum Braking Resistors to find the ideal solution for your VFD or servo system application.
The 600W RXLG braking resistor is typically used in systems requiring moderate braking power with reliable thermal dissipation.
Design Tip:
When selecting a braking resistor, both braking frequency and duty cycle should be considered. For higher braking energy or continuous operation, higher wattage models may be required.
FAQ
Q1: What is the function of a 600W braking resistor?
A: It dissipates regenerative energy generated during deceleration in VFDs, servo drives, and motor control systems. This prevents overvoltage and protects drive components from damage.
Q2: Where can I use a 600W braking resistor?
A: This resistor is ideal for medium-power applications, such as CNC machines, elevators, industrial automation, textile machinery, and conveyor systems.
Q3: What is the typical resistance range available?
A: The standard resistance range is from 5Ω to 500Ω. Custom resistance values can be provided upon request.
Q4: Does this resistor support thermal protection?
A: Yes. An optional thermal switch can be integrated to provide overheat protection and enable safer operation.
Q5: How is the 600W aluminum Housed braking resistor mounted?
A: It supports panel or chassis mounting with a rugged aluminum shell designed for both indoor and industrial environments.
Q6: Can this resistor be customized?
A: Absolutely. Options include resistance value, lead length, connector types, laser marking (logo), and thermal switch integration.
CAT
Need a Custom Braking Resistor Solution?
- Custom resistance and wattage available
- Engineering support for system design
- Fast sample and production support







