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R911200882 (RD52.1-4N-037-D-LV-FW)

RD 500 Drive Controllers

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1 Year Warranty Included
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The R911200882 (RD52.1-4N-037-D-LV-FW) is a Bosch Rexroth drive converter for controlling three-phase induction and synchronous motors. It operates with a 3-phase AC 380–480 V supply, delivering 37 kW rated power. The unit is suited for environments between 0 and +40 °C and installation heights up to 1000 m above sea level. Maximum current output is 88 A for 60 seconds and 116 A for 1 second. The IP20-rated device requires vertical installation within a switchgear cabinet (minimum IP54). It uses a plug-through cooler for thermal management. Key features include an operator panel, RS232/485 communication interface, 1 relay output, 2 analog I/O, and 5 digital inputs. Dimensions are 500 mm x 270 mm x 200 mm; weight is 33 kg. The converter does not include a built-in brake chopper.

Technical Specifications

Product Type
Drive Converter

Motor Type
Three-phase Induction and Synchronous Motors

Power Supply
3-phase AC 380 – 480 V

Continuous Power Supply
37 kW

Operating Temperature
0 to +40 degree Celsius

Maximum Installation Height
1000 MSL

Maximum Operating Power
88 A for 60 seconds, 116 A for 1 second

Positioning
Vertical

Protection
IP20

Cooling Function
Through-connection cooler

Drive System
REFUdrive 500

Dimensions
500 mm x 270mm x 200 mm

Net Weight
33 kg

Operator Panel
Removable

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-D-LV-FW.
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