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RD52.1-4N-037-L-NN-FW

RD 500 Drive Controllers

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1 Year Warranty Included
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3 Minutes 36 Seconds

The RD52.1-4N-037-L-NN-FW AC drive converter from Bosch Rexroth Indramat is part of the RD 500 Drive Controllers series. It runs on a nominal 3×AC 380–480 V input, outputs 37 kW, uses forced air cooling, and lacks a built-in brake chopper. The controller handles a rated current of 68 A and a leakage current of about 3.5 A, requiring proper grounding. It maintains about 95% operational efficiency for over five years under ideal conditions.

Technical Specifications

Cooling Mode
forced air cooling

Nominal Connecting Voltage
3 x AC 380-480 V

Rated Power
37 kW

Unit Type
Converter without a built-in brake chopper

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the RD52.1-4N-037-L-NN-FW.
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