RZW01.1-037-NNN

The Bosch Rexroth Indramat RZW01.1-037-NNN braking resistor belongs to the renowned RZW Braking Resistors series, delivering compact yet robust performance for industrial automation applications. This compact design module weighs just 4.8 kg and features a precise 7.0 Ω resistance, providing effective energy dissipation in a small footprint. Engineered for constant operation, it offers a nominal power of 0.5 kW with a remarkable peak power rating of 93 kW for 1 second, ensuring rapid deceleration without thermal overload. Constructed from a heavy-duty metal alloy and classified under Power Class C, the unit combines solidity with efficiency. The IP10 protection class around connection terminals safeguards against incidental contact, while the non-toxic, non-flammable materials meet stringent safety standards.

Performance and reliability are assured through meticulous thermal management and electrical characteristics. The resistor incorporates a 185 s thermal time constant and thermal portrayal monitoring to detect and mitigate excessive surface temperatures up to 80 °C, preventing hotspots and preserving insulation integrity. Its 4.8 mm² line cross-section ensures uniform heat dispersion under continuous load, while integrated temperature sensors enable proactive cooling strategies. High breakdown resistance guarantees sustained operation during voltage surges, supported by the resistor’s inherent resilience against electrical spikes. With a consistent nominal power delivery and the ability to withstand peak loads, this module excels in heavy-duty braking tasks across varied motor speeds and deceleration profiles.

Designed for seamless integration, the RZW01.1-037-NNN installs quickly without auxiliary components, connecting effortlessly to major drive bands through universal terminal formats. Its heavy-duty construction resists corrosion and mechanical stress, ensuring longevity in harsh industrial environments. Compliance with industry safety certifications allows deployment without special facility modifications, and the non-flammable design enhances workplace protection. Ideal for applications in conveyors, cranes, and automated material handling systems, this braking resistor delivers dependable performance where precise energy regeneration and reliable deceleration are critical. With Bosch Rexroth Indramat’s reputation for quality, the RZW01.1-037-NNN offers a proven solution for demanding automation requirements.