R911200970 (RD51.1-4B-045-L-L1-FW)

Name: R911200970 (RD51.1-4B-045-L-L1-FW)
Brand: Indramat Drives
SKU: RD51.1-4B-045-L-L1-FW
Price: 245.00 USD
Rating: 4.8 (14 reviews)

RD 500 Drive Controllers

Rated 4.8 stars (14 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 Bosch Rexroth R911200970 (RD51.1-4B-045-L-L1-FW) drive control unit is engineered for integration in the RD 500 system, supporting regulation and monitoring of synchronous and induction motors. This unit, within design category 1, utilizes U/f characteristic curve control and operates with input voltages from 380 to 480 V AC (±10%). It features integrated feedback for cable damping (C3, D3), built-in brake chopper, forced air cooling (for ≥110 kW), and 45 kW rated power. The device has an IP20 protection rating, 3K3 environmental class, and supports PWM frequencies of 4, 8, and 12 kHz. Configuration is achieved via operator panel or RDwin PC software, with firmware setup required prior to operation. EMC compliance is maintained for noise emission control.