R911201256 (RD51.1-4B-075-L-L1-FW)

Name: R911201256 (RD51.1-4B-075-L-L1-FW)
Brand: Indramat Drives
SKU: RD51.1-4B-075-L-L1-FW
Price: 407.00 USD
Rating: 4.6 (10 reviews)

RD 500 Drive Controllers

Rated 4.6 stars (10 total reviews)

Call for Quote

Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

Phone

Part Number

+Add a message

Message

Request a Replacement

Request a Repair

Quote Both

Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

Phone:
1-888-551-3082

Email:
sales@indramat-usa.com

The Rexroth Indramat MPN R911201256 (RD51.1-4B-075-L-L1-FW) is an industrial drive controller engineered for closed-loop motor control applications across sectors such as food processing, textile, and paper conversion. It features IP20 grade housing, offering protection against solid objects larger than 12mm, and is operated via a detailed interface. The unit incorporates forced air cooling with an internal fan and supports SERCOS interface communication. Rated at 75 kW, the converter operates at 3 x AC 380 to 480 V (±10%), with an optimum rated current of 135 A and the capacity to handle up to 230 A. Additional capabilities include feedback of cable damping (C3, D3), a built-in brake chopper, and U/f curve control. Firmware modules must be selected based on application requirements.