RUKO KEB-HM-51,0mm Braking Resistor 51 Ohm 1000W for Frequency Inverters

The KEB-HM-51,0mm braking resistor from RUKO GMBH is engineered for dynamic braking of AC drives, particularly KEB Combivert frequency inverters. Its wirewound construction on an aluminum housing ensures reliable heat dissipation under demanding duty cycles.

Highlights

• 51 Ohm resistance with ±10% tolerance
• Continuous power rating of 1000 W
• Peak power of 10000 W for up to 10 seconds
• Natural convection cooling for maintenance-free operation
• Wall or cabinet mountable with screw terminals

In daily use

This resistor handles regenerative energy from motor deceleration, converting it to heat to protect the drive system. The aluminum housing and IP20 protection make it suitable for control cabinets and industrial environments. Operating temperature range spans -25°C to +50°C, ensuring consistent performance.

Full specifications

• Resistance: 51 Ohm
• Continuous Power Rating: 1000 W
• Peak Power Rating: 10000 W (10 s)
• Duty Cycle: 10%
• Protection Class: IP20
• Cooling Method: Natural Convection
• Mounting Type: Wall / Cabinet Mount
• Connection Type: Screw Terminals
• Housing Material: Aluminum
• Operating Temperature Range: -25°C to +50°C
• Insulation Voltage: 2.5 kV
• Resistance Tolerance: ±10%
• Resistor Technology: Wirewound
• Application: Dynamic braking of AC drives

Final note

Specifically designed for compatibility with KEB Combivert frequency inverters, this braking resistor is a critical component for safe and efficient drive operation.