RD52.2-4B-015-P-A2-FW Bosch Rexroth Indramat
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MPN: R911201300
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The Bosch Rexroth Indramat RD52.2-4B-015-P-A2-FW is a drive controller from the RD 500 Drive Controllers series with a rated power of 15 kW and supports a voltage range of 380 to 480 V. It features field oriented vector control, an integrated mains filter, and a built-in brake chopper. The unit is designed for heat dissipation via a panel for models up to 18.5 kW.
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Product Description:
The RD52.2-4B-015-P-A2-FW drive controller is produced by Bosch Rexroth Indramat and belongs to the RD 500 Drive Controllers series. As a converter-based unit, it manages three-phase induction or synchronous motors in automated machinery by adjusting torque and speed in real time. The unit combines power electronics, current sensors, and gating logic so it can act as the central interface between the plant PLC and the motor. In typical operation, it receives motion commands from the control system and converts them into regulated motor current for the connected axis.
Incoming power is accepted through a three-phase AC converter input, making the controller compatible with industrial power systems. Within that topology, it operates across a line window of 380 to 480 V. Allowance for supply fluctuation is specified at ±10 %, so systems that experience moderate sag or swell remain within limits during normal plant operation. The power stage is rated for a continuous mechanical output of 15.0 kW, so it can drive motors within that continuous power range without derating. A built-in brake chopper diverts regenerated energy to a braking element instead of sending it back to the line, which helps control stopping behavior during rapid deceleration or overhauling loads.
Motor performance is regulated with field-oriented vector control, so the drive maintains flux alignment and produces smooth torque even at low speeds. This control method also improves response during load changes because torque and magnetic flux are managed independently inside the drive. Line-side disturbances are attenuated by the integrated line filter, which reduces conducted emissions and usually removes the need for an external RFI stage in the cabinet. Thermal management for ratings up to 18.5 kW relies on a heat dissipation panel that carries switching losses to the mounting surface and helps keep internal components within temperature limits. This device is part of the controller's Generation 2 design, which includes standby power terminals and an electronic starting lockout.
Frequently Asked Questions about RD52.2-4B-015-P-A2-FW:
Q: Does the RD52.2-4B-015-P-A2-FW include a brake chopper?
A: The RD52.2-4B-015-P-A2-FW drive controller features a built-in brake chopper for effective braking operations.
Q: What control method does the RD52.2-4B-015-P-A2-FW drive use?
A: This model uses field oriented vector control to ensure precise and dynamic motor performance.
Q: What is the rated power capacity of the RD52.2-4B-015-P-A2-FW?
A: The RD52.2-4B-015-P-A2-FW has a rated power output of 15.0 kW for demanding industrial applications.
Q: What input voltage range is supported by the RD52.2-4B-015-P-A2-FW?
A: This drive controller operates within a voltage range of 380 to 480 V, making it suitable for a variety of power grids.
Q: Does the RD52.2-4B-015-P-A2-FW include a mains filter?
A: An integrated mains filter is present in the RD52.2-4B-015-P-A2-FW to minimize electrical interference.
