The RHS750 is a high-power resistor manufactured by Ohmite. It's designed to dissipate significant amounts of power while maintaining stability and reliability. These resistors are commonly used in applications requiring high power dissipation, such as motor drives, power supplies, and braking systems.
Applications:
- Motor Drives: Used as braking resistors to dissipate energy during deceleration.
- Power Supplies: Employed as bleeder resistors or load resistors in high-power power supplies.
- Inverters: Integrated into inverters for voltage regulation and current limiting.
- Braking Systems: Used in dynamic braking systems for electric vehicles and industrial equipment.
- Load Banks: Employed in load banks for testing and simulating electrical loads.
Features:
- High Power Rating: Designed to dissipate significant amounts of power.
- Robust Construction: Constructed with durable materials for reliable performance in harsh environments.
- Low Temperature Coefficient: Maintains stable resistance values over a wide temperature range.
- Non-Inductive Design: Minimizes inductance for improved performance in high-frequency applications.
- Various Mounting Options: Available with different mounting options for easy integration.
Benefits:
- Reliable Power Dissipation: Effectively dissipates heat, preventing overheating and ensuring system stability.
- Long-Term Stability: Maintains consistent resistance values over time and temperature.
- Improved System Performance: Non-inductive design minimizes signal distortion and improves performance in high-frequency circuits.
- Easy Integration: Various mounting options simplify installation in different applications.
- Durable Construction: Designed for long-lasting performance in demanding environments.
Additional Details:
The RHS750 resistor's power rating and resistance value should be carefully selected based on the specific application requirements. Proper heat sinking is crucial to ensure the resistor's long-term reliability and prevent overheating. Refer to the Ohmite datasheet for detailed specifications, including power derating curves and thermal resistance. Ensure proper wiring and connections to minimize contact resistance. Consider the ambient temperature and airflow when determining the appropriate power rating.
