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R911200061 (RD52.1-4B-090-L-NN-FW)

RD 500 Drive Controllers

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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911200061 (RD52.1-4B-090-L-NN-FW) is a converter module from Bosch Rexroth engineered to operate three-phase electric motors up to 90 kW. It accepts a nominal supply of 380–480 V AC in three-phase configuration, accommodating a ±10% tolerance. The unit features integrated brake choppers and supports forced air cooling. Key operational characteristics include a current cycle time of 0.1 ms, a torque rise time of 0.3 ms, and a PID controller with freely assignable characteristics. Overload capacity is rated at 200% for 0.5 s and 170% for 1 s. Firmware is required but not supplied with the unit.

Technical Specifications

Product Type
Drive Converter

Compatibility
90 kW three-phase electric motor

Input Voltage
380 - 480 V

Voltage Tolerance
10%

Current Cycle Time
0.1 ms

Torque Rise Time
0.3 ms

Functionality
Timer, Comparators, Ramp-function generators

Characteristics
Freely assignable

PID Controller
Included

Overload Capacity
200% for 0.5 seconds and 170% for 1 second

Firmware
Not included, must be ordered separately

Emergency Features
Brake choppers

RD5214B090LNNFW

RD52 1 4B 090 L NN FW

rd52.1-4b-090-l-nn-fw

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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-090-L-NN-FW.

Exchange

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