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R911200033 (RD51.1-4B-003-L-NN-FW)

RD 500 Drive Controllers

Rated 4.4 stars (13 total reviews)
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1 Year Warranty Included
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3 Minutes 56 Seconds

The Bosch Rexroth R911200033 (RD51.1-4B-003-L-NN-FW) is a drive system designed for precise motor control, featuring a built-in brake chopper and U/f curve control line. It supports nominal input voltages of 380–480 V AC for a 3 kW output, and also allows 200–230 V AC input for up to 1.5 kW. The device accommodates continuous operation at 1.5 kW and can deliver up to 10 kW for brief periods (10 seconds). With an IP20-rated enclosure, it requires installation within a control cabinet. The pulse frequency range is 4–8 kHz, and recommended ambient operation is 0–40°C. Firmware must be ordered separately.

Technical Specifications

Nominal Input AC Voltage Range (1)
380-480 Volts

Output (1)
3 Kilowatts

Nominal Input AC Voltage Range (2)
200-230 Volts

Output (2)
1.5 Kilowatts

Brake Chopper Continuous Power Output
1.5 Kilowatts

Brake Chopper Peak Power Output
10 Kilowatts for 10 seconds

Minimum Resistance
60 Ohms

Cooling Method
Forced Air

Weight
6.5 Kilograms

Enclosure Rating
IP 20

Output with 4KHz Pulse Frequency
3 Kilowatts

Current Output with 4KHz Pulse Frequency
7.5 Amps

Peak Current with 4KHz Pulse Frequency
9.8 Amps for 60 seconds

Rated Output with 4KHz Pulse Frequency
4.9 kVA

Output with 8KHz Pulse Frequency
2.2 Kilowatts

Current Output with 8KHz Pulse Frequency
5.8 Amps

Peak Current with 8KHz Pulse Frequency
7.5 Amps for 60 seconds

Rated Output with 8KHz Pulse Frequency
3.8 kVA

Optimal Ambient Temperature
0-40 degrees Celsius

Firmware
Ordered Separately

Installation & Operation
Conducted by Qualified Personnel

Global Shipping
Applicable

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
We offer a repair service for the RD51.1-4B-003-L-NN-FW.
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1620 Old Apex Road
Cary, NC 27513
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International: 1-919-443-0207

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