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R911200533 (RD51.1-4N-007-L-D1-FW)

RD 500 Drive Controllers

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1 Year Warranty Included
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6 Minutes 8 Seconds

The Bosch R911200533 (RD51.1-4N-007-L-D1-FW) is a drive controller from the RD51 series designed for use as a converter. It operates without a built-in brake chopper and provides a nominal output of 7.5 kW with a three-phase 380-480V AC input or 3.8 kW on a three-phase 200-230V AC input. The device supports multiple pulse frequencies (4 kHz and 8 kHz), requires forced air cooling with a minimum airflow of 0.03 m³/s, and is specified for ambient temperatures from 0 to 40°C. It conforms to environmental class 3K3 per DIN IEC 721-3-3, is size class A, and weighs approximately 6.5 kg. Additional features include a 24V standby power connection, compatibility with RXC01.1-XT via NAMUR terminal strip, and support for configuration using RDwin software or an optional operator panel. Installation is intended for qualified personnel.

Technical Specifications

Converter Type
Without Brake Chopper

Nominal Output Three-Phase 380-480V AC
7.5 Kilowatts

Drive Output Three-Phase 200-230V AC
3.8 Kilowatts

Operational Pulse Frequencies
4 and 8 Kilohertz

Motor Output at 4KHz
7.5 Kilowatts

Rated Current Output at 4KHz
18 Amps

60-Second Peak Current at 4KHz
23 Amps

1-Second Peak Current at 4KHz
31 Amps

0.5-Second Peak Current at 4KHz
36 Amps

Motor Output at 8KHz
5.5 Kilowatts

Rated Current Output at 8KHz
13 Amps

60-Second Peak Current at 8KHz
17 Amps

1-Second Peak Current at 8KHz
22 Amps

0.5-Second Peak Current at 8KHz
26 Amps

Cooling Mechanism
Forced Air

Air Flow Requirement
0.03 Cubic Meters per Second

Ambient Temperature Range
0 to 40 Degrees Celsius

Environmental Class
3K3

Mechanical Size Class
A

Weight
6.5 Kilograms

24 Volt Standby Power
Supported

Connection to RXC01.1-XT with NAMUR Terminal Strip
Supported

Commissioning from PC
Supported

Operator Panel Commissioning
Optional

Global Shipping
Available

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the RD51.1-4N-007-L-D1-FW.
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