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R911200800 (RD51.1-7N-132-R-V1-FW)

RD 500 Drive Controllers

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The Bosch Rexroth MPN R911200800 (RD51.1-7N-132-R-V1-FW) is an inverter drive system engineered for three-phase synchronous and induction motors. It features a control ratio of 1:20 at 2% speed precision and frequency precision of 0.001%. The device supports voltage frequency control, optional operation with an optical encoder, and offers 24 V stand-by power. Rated for 132 kW output with inverter DC input of 530 to 670 V (±10%), this drive employs liquid cooling via an internal pump and includes A1 EMC radio interference suppression. Operating temperature ranges from 0 to 40°C, with power derating up to 50°C. The unit has no internal brake chopper and weighs 80 kg. Commissioning should be performed by qualified personnel.

Technical Specifications

Product Type
Drive System

Operating Speed Control Ratio
1:20

Precision
2%

Torque Ripple
5%

Frequency Precision
0.001%

Control Technique
Voltage Frequency Control (VFC)

Environmental Class
3K3 according to DIN IEC 721-3-3

Electromagnetic Compatibility
A1 radio interference oppression system

Maximum Operation Altitude
1000 meters

Contamination Level
2 as per DIN VDC 0110

Cooling Method
Circulating Liquid

Standby Power Supply
24V

Weight
80kg.

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the RD51.1-7N-132-R-V1-FW.
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