HLT05.1W-105K-N-D7-NNNN, Bosch Rexroth Indramat, HLT Braking Units delivers high-energy braking performance in a compact, industrial-grade package. This braking resistor chopper safeguards servo drives from overvoltage during regenerative events in servo motors. Engineered for heavy-duty applications, it converts excess kinetic energy into heat through the integrated Air Cooling system, preventing drive failures and extending equipment life. Certified to IP 00 standards for open-frame use, it requires external enclosure protection when deployed in harsh environments.
Equipped with a continuous braking capacity of 105 kW and optimized for a DC Bus Nominal Voltage of 750 V, this unit manages peak braking demands with a Short-Time Power rating of 145 kW and a Maximum Power capability up to 205 kW. Its precision-engineered heatsink ensures stable operation under full load, while the lightweight Weight of 7.5 kg simplifies integration into existing drive cabinets. The module’s compact Dimensions of 475 mm (L) x 125 mm (W) x 230 mm (T) minimize footprint without sacrificing thermal performance. An Other Design feature of none indicates a straightforward, no-frills build optimized for reliability.
Designed for seamless integration, the HLT05.1W-105K-N-D7-NNNN connects via standard XD4 resistor, XDI IndraBus, and XEG grounding interfaces, enabling rapid installation in multi-axis servo networks. Its robust construction and compliance with industrial safety guidelines offer predictable performance amid vibrations and shocks. Ideal for machine tools, packaging lines, and robotics, this braking unit delivers consistent overvoltage protection and reduces downtime for maintenance-free operation.
Cooling Type
Air Cooling
Degree of Protection
IP 00
Other Design
None