HLR01.1N-01K8-N40R0-A-007-NNNN

The HLR01.1N-01K8-N40R0-A-007-NNNN is a high-performance brake resistor from Bosch Rexroth Indramat’s HLR Brake Resistors series, designed to manage regenerative energy in demanding motion control applications. With an impressive Energy Consumption of 72 kWs and a Max Braking Power rating of 18kW, this resistor delivers reliable energy dissipation for high-torque motor systems. Primarily used to control motor speed and safely stop heavy mechanical drives, it ensures stable operation and protects drive electronics from voltage spikes.

Built with fully encapsulated resistor elements, the HLR01.1N-01K8-N40R0-A-007-NNNN features a Braking Power Duration of 1.8kW for continuous duty scenarios and an ON-time of 4 seconds to handle intermittent peak loads. The unit exhibits a nominal resistance of 43 Ω, carefully engineered to match the intermediate circuit requirements of modern frequency converters. Measuring 275 mm (W) × 549 mm (H) × 120 mm (D) and weighing only 6.6 kg, its compact form factor and low mass simplify integration into confined control cabinets without sacrificing robustness.

Compatible with HCS03 frequency converters, this brake resistor includes a 120-second cycle time to prevent intermediate-circuit overvoltage faults, ensuring uninterrupted production cycles. Heat generated during operation is efficiently removed by leveraging the converter’s extracted airflow, eliminating the need for additional cooling hardware. The rugged encapsulation protects against dust and moisture, enhancing durability in industrial environments. By maintaining stable intermediate circuit voltages and dissipating regenerative energy effectively, the HLR01.1N-01K8-N40R0-A-007-NNNN enhances system reliability, minimizes downtime, and optimizes the efficiency of automated machine installations.