The RS51.1-4G-031-V-NN-FW from Bosch Rexroth Indramat features a nominal connecting voltage of 3×AC 380–480 V and delivers 31 kVA of rated power. As part of the RD 500 Drive Controllers, it integrates a built-in brake chopper rated 24.8 kW and a brake resistor of 12 Ω.
It supports rear cooling, safe ventilation and requires 0.3 m3/s airflow while operating between 0 °C and 40 °C ambient. It offers IP20 protection and a graphic display for simple commissioning.
Brake Chopper
Built-in
Brake Resistor
Built-in
Nominal Connecting Voltage
3×AC 380–480 V
Rated Power
31 kVA
Unit Function
Drive control for high-speed grinding spindles