RD52.1-7N-005-L-V1-FW Bosch Rexroth Indramat
Wake Industrial LLC is not an authorized distributor of this product.
MPN: R911200308
No Tariffs On US Orders- Straightforward Pricing: No Rush Fees, No Credit Card Fees
The Bosch Rexroth Indramat RD52.1-7N-005-L-V1-FW is a drive controller from the RD 500 Drive Controllers series with a rated power of 5.5 kW. It uses field oriented vector control and an inverter DC supply type, with a voltage range of 530 to 670 V. This model features forced air cooling and does not include a built-in brake chopper.
To contact sales for pricing and lead time:
Payment Methods
Shipping Methods
Our Credentials
Product Description:
The RD52.1-7N-005-L-V1-FW drive controller is produced by Bosch Rexroth Indramat for the RD 500 Drive Controllers series. In automated production lines, it modulates motor frequency and voltage in real time, allowing closed-loop speed and torque regulation for conveyors, pumps, and general motion axes. Because the output is electronically regulated, the controller can adapt motor behavior to changing load conditions instead of running at a fixed mains frequency. This supports smoother acceleration and more consistent process speed in equipment that starts, stops, or varies speed during normal operation.
At the power stage, the controller operates on a DC link that accepts 530 to 670 V. The power module is rated at 5.5 kW, which is the continuous motor output supported under nominal conditions. Control algorithms are executed with field-oriented vector control, which separates stator current into torque-producing and flux-producing components for precise response. That control method improves low-speed torque behavior and helps the motor respond cleanly to load changes. Thermal management relies on forced air cooling, so installation must allow a clear airflow path through the heat sink. Ventilation openings should remain unobstructed so heat can move away from the power section during sustained operation. For braking cycles, the device is supplied without a built-in brake chopper, so an external resistor module is required when braking energy must be dissipated.
This controller belongs to Design Generation 1, so installed parameter sets and option cards must match that version. An auxiliary input delivers 24 V standby power, keeping the control logic active during main bus isolation for diagnostics or network communication. This allows status functions to remain available even when the primary power path is not active. The main DC link is supplied by an inverter DC supply, which allows operation in common DC bus arrangements where several drives share one rectifier and braking unit. That arrangement is useful in multi-axis systems where centralized power conversion is already part of the drive layout.
