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R911200977 (RD51.1-5N-022-L-V1-FW)

RD 500 Drive Controllers

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1 Year Warranty Included
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The R911200977 (RD51.1-5N-022-L-V1-FW) is a Bosch Rexroth RD51 drive control device operating as a frequency converter within the RD500 three-phase drive system. It features U/f characteristic control and is designed for use with a nominal three-phase AC supply of 500 V ±10%. Classified in Size Class C, this model supports a rated power output of 22 kW. Forced air cooling is required, with a cooling air flow of 0.1 m³/s, and the unit can operate at pulse frequencies from 4 kHz to 12 kHz. The device incorporates an external 24 V standby power function, does not include a built-in brake chopper, and is suited for a range of industrial automation environments, maintaining operational integrity in ambient temperatures from 0°C to 40°C.

Technical Specifications

Product Family
RD51

Type
Drive Control Device

System
Three-phase

Nominal Voltage
500 V

Voltage Tolerance
10%

Size Class
C

Power Rating
22 kW

Cooling Method
Forced Air

Cooling Air Requirement
0.1 m3/s

Pulse Frequency Range
4 kHz -12 kHz

Output Frequency
Variable

Typical Application
Industrial Machines

Operating Temperature
0 oC – 40 oC

Protection Rating
IP 20

Available for Global Shipping
Yes

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the RD51.1-5N-022-L-V1-FW.
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