OVERVIEW

Official designation: Varies by Manufacturer RXLG (RXLG Series, High-Power Aluminum Housed Resistor)

Role/Application: Aluminum housed wire wound resistor designed for high-power, high-pulse load applications such as dynamic braking, discharge, and current limiting in industrial drive, servo, and power regulation systems.

KEY SPECS SUMMARY

Power: 500W at 25 degrees C ambient

Interfaces / Ports: Solder lug terminals or bolt connection

Indicators: No status indicators

Operating Temp: Minus 55 degrees C to plus 225 degrees C

Platform / Compatibility: Suitable for mounting on cooling plate

Limit: Resistance tolerance plus/minus 5 percent

Lifecycle: Active; commonly available

FREQUENTLY ASKED QUESTIONS

Technical Specifications:

Q: What is the typical temperature coefficient for resistance change in the RXLG 500W series?

A: The typical temperature coefficient of resistance is conservative at less than or equal to 400ppm per degree C.

Wiring & Installation:

Q: What is the recommended method for mounting to ensure the required heat dissipation capability?

A: The resistor must be bolt-fixed to a suitable metal heat sink or cooling plate surface.

Troubleshooting & Compatibility:

Q: What is the typical dielectric strength rating for insulation on the RXLG series resistor?

A: Dielectric strength is typically rated at greater than 3.0KV at 50Hz for one minute.

Replacement & Upgrades:

Q: What is the typical IP rating for the aluminum housing on the 500W RXLG resistor?

A: The standard protection rating is often IP33, but options up to IP65 may be available.