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R911200883 (RD51.1-4B-037-L-FV-FW)

RD 500 Drive Controllers

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1 Year Warranty Included
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The Bosch Rexroth R911200883 (RD51.1-4B-037-L-FV-FW) is a drive converter designed for precise motor speed control in automation systems. It functions on a frequency controller principle, with an input voltage range of 3×AC 380–480 V (±10%) at 50–60 Hz and delivers an output frequency up to 200 Hz. This module features a maximum rated power output of 37 kW and incorporates a built-in brake chopper for overvoltage protection. The converter offers forced air cooling, an operator panel for manual programming and error diagnostics, and supports feedback of current filter signals as well as external 24 V standby power. Protection class is IP20, requiring a dry, flat mounting surface with 100 mm clearance on each side. The unit weighs 33 kg.

Technical Specifications

Working Basis
Frequency-Controller

Input Voltage Frequency
50 – 60 Hz

Output Frequency
0 – 200 Hz

Protection Regulations
IP20

Mounting Surface Requirement
Flat and free from dust and reactive particles

Input Voltage
3 ×AC 380 – 480 V

Integrated Brake Chopper
Yes

Maximum Power
37 kW

Rated Current
68 A

Operator Panel
Removable and displays system errors

Cooling Type
Forced cooling with fan

Minimum Clearance
100 mm at the sides of the module

Product Weight
33 kg

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the RD51.1-4B-037-L-FV-FW.
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