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R911200051 (RD52.1-4B-011-L-NN-FW)

RD 500 Drive Controllers

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1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

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5 Minutes 14 Seconds

The R911200051 (RD52.1-4B-011-L-NN-FW) is a universal drive controller from the RD52 series engineered for precise operation of Bosch Rexroth synchronous and induction motors. Featuring a built-in brake chopper, this converter supports a rated motor output of 11 kW and operates at a nominal connecting voltage of 3-phase 380 to 480 V AC. The unit utilizes forced air cooling via a rear-mounted heatsink, permitting external heat dissipation when installed in a user-supplied enclosure. Its rated ambient temperature is 0 to 40 °C. The drive maintains IP20 protection and can be mounted inside a cabinet for additional environmental safeguarding. Proper handling and operation should be performed by qualified personnel only.

Technical Specifications

Cooling System
Forced air cooling, rear cooling

Recommended Ambient Working Temperature
0 to 40 degrees Celsius

Converter Type
Built-in brake chopper

Rated Motor Output
11 kilowatts

Rated Input Voltage Range
380 to 480 Volts AC (three-phase)

Secondary Operation Voltage
200 to 240 Volts AC (50% output derating)

Housing IP Rating
IP20

Mounting
Cabinet mounting

Global Shipping
Yes

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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-011-L-NN-FW.
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