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R911200261 (RD51.1-4B-075-L-V1-FW)

RD 500 Drive Controllers

Rated 5 stars (10 total reviews)
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Expedited Lead Times on Select Parts
1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

Current response time:

3 Minutes 16 Seconds

The R911200261 (RD51.1-4B-075-L-V1-FW) is a Rexroth Indramat three-phase drive controller designed for managing induction and synchronous motors in industrial automation systems. It operates as a converter for three-phase AC 380 to 480 V (±10%) and delivers a rated power of 75 kW. Equipped with a built-in brake chopper and supporting 24 V stand-by power, this model uses line U/f curve control and features forced air cooling for units rated at or above 110 kW. The device is enclosed in an IP20-rated housing and includes a four-line display with pressure-sensitive keys. Firmware must be specified and sourced separately.

Technical Specifications

Product Type
Industrial Drive Controller

Motor Compatibility
Induction and Synchronous Motor

Feedback Mechanism
Closed-loop Motor Feedback

Display Unit
Four-Line Display Unit

Input Type
Pressure-sensitive Keys

Housing Protection Class
IP20

Firmware Module
Not Included, Must be Requested Separately

Cleaning Recommendation
Regular Cleaning Needed

Operational Efficiency
95%

Common Misspellings

Shipping & Payment Options
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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the RD51.1-4B-075-L-V1-FW.
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