RD51.1-5N-030-L-C1-FW Bosch Rexroth Indramat
Wake Industrial LLC is not an authorized distributor of this product.
MPN: R911203267
No Tariffs On US Orders- Straightforward Pricing: No Rush Fees, No Credit Card Fees
The Bosch Rexroth Indramat RD51.1-5N-030-L-C1-FW is a drive controller from the RD 500 Drive Controllers series. It features U/f curve control, operates at a rated power of 30 kW, and uses forced air cooling. This model is powered by a 3-phase AC supply and supports a voltage range of 500 V.
To contact sales for pricing and lead time:
Payment Methods
Shipping Methods
Our Credentials
Product Description:
The RD51.1-5N-030-L-C1-FW is a drive controller manufactured by Bosch Rexroth Indramat for the RD 500 Drive Controllers series. The unit converts fixed three-phase mains power into regulated output suitable for induction or synchronous motors used in conveyors, mixers, and other automated equipment. By managing motor speed and torque, the controller integrates mechanical loads into PLC-based production lines. This operating role allows the same controller to support both steady-speed duty and process-driven speed changes.
It applies U/f curve control, a scalar method that keeps the ratio between voltage and frequency constant so the motor's magnetic flux remains stable during acceleration and load changes. The power section is designed for a rated output of 30 kW, making it suitable for medium-sized pumps and fans. Line supply enters through a three-phase AC converter connection, and the DC link is dimensioned for a nominal input window centered on 500 V. Heat generated by the switching elements is removed by forced air cooling, and the built-in fan channels air across the heat sink to maintain component temperatures during continuous duty. This control method is commonly used where stable motor operation is needed without the added complexity of vector control.
The unit is supplied without a built-in brake chopper, so applications that require dynamic braking must add an external resistor module. For low-power control and parameter retention, it offers 24 V external standby power for units up to 110 kW, which permits fieldbus communication and diagnostics when the main bus is de-energized. The controller is generation 1, which matches first-generation RD 500 option cards. This arrangement allows status access and basic control functions to remain available even when the main power section is not active.
Frequently Asked Questions about RD51.1-5N-030-L-C1-FW:
Q: Does the RD51.1-5N-030-L-C1-FW include a brake chopper?
A: This unit does not have a built-in brake chopper.
Q: What is the rated power of the RD51.1-5N-030-L-C1-FW?
A: The rated power output of this drive controller is 30 kW.
Q: How is the RD51.1-5N-030-L-C1-FW drive controller cooled?
A: The RD51.1-5N-030-L-C1-FW uses forced air cooling for thermal management.
Q: What voltage range does the RD51.1-5N-030-L-C1-FW support?
A: This model operates within a voltage range of 500 V AC.
Q: What control type is utilized by the RD51.1-5N-030-L-C1-FW?
A: It provides U/f curve control for managing connected motors.
