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R911200160 (RD52.1-4B-132-R-NN-FW)

RD 500 Drive Controllers

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The Bosch R911200160 (RD52.1-4B-132-R-NN-FW) is a drive controller rated for 132 kW, employing liquid cooling with an internal pump. The controller measures 157 kg and provides a rated motor output of 132 kW at 4 kHz, and 110 kW at 8 kHz switching frequency. Output frequency ranges from 0 to 250 Hz (4 kHz) and 0 to 500 Hz (8 kHz), with corresponding rated currents of 230 A and 195 A. It operates at a nominal voltage of 3 x AC 380-480 V and features an integrated brake chopper. The IP20 unit supports ambient temperatures of 0 to 40°C without power reduction and complies with EN 55011 A1 for radio interference. Storage temperature is -25 to 70°C; capacitors permit up to two years storage without power. Firmware must be sourced separately. Installation should be carried out by qualified personnel.

Technical Specifications

Rated Output
151 kVA at 4 kHz, 128 kVA at 8 kHz

Cooling Method
Liquid

Internal Coolant Pump
Included

Size Class
G

Weight
157 kg

Integrated Brake Chopper Rating
40 kW (continuous), 270 kW (peak)

Minimum Resistance Value
2.2 Ohms

AC Input Range for Converter
380-480 Volts

Rated Motor Output
132 kW at 4 kHz, 110 kW at 8 kHz

Output Frequency Range
0-250 Hz at 4 kHz, 0-500 Hz at 8 kHz

Rated Current Output
230 Amps at 4 kHz, 195 Amps at 8kHz

Controller Housing
IP20

Ambient Temperature Range
0 to 40 degrees Celsius

Radio Interference Suppression Level
A1 (EN 55011)

Storage Temperature Range
-25 to 70 degrees Celsius

Storage Limit for Converter and Supply Modules
2 years without power

Firmware
Ordered separately

Installation
Trained professionals only.

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 RD52.1-4B-132-R-NN-FW.
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