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R911200492 (RD51.1-4N-018-L-D1-FW)

RD 500 Drive Controllers

Rated 4.9 stars (9 total reviews)

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The R911200492 (RD51.1-4N-018-L-D1-FW) is a digital drive unit from the Bosch Rexroth RD51 series designed for operation with three-phase AC supply voltages ranging from 380 to 480 V (+/-10%). It supports a rated output of 18.5 kW at 4 kHz and 15 kW at 8 kHz, with an output frequency range of 0–250 Hz at 4 kHz and 0–500 Hz at 8 kHz. The device is housed in an IP20 enclosure and requires forced air cooling with a minimum flow of 0.03 m³/s. It includes connections for RZC01.1-XT, 24 V standby power, and NAMUR terminal strips. Firmware is assigned at the factory and must be provided separately.

Technical Specifications

Product Line
RD51

Motor Output at 4kHz
18.5 Kilowatts

Motor Output at 8kHz
15 Kilowatts

Output Frequency Range at 4kHz
0-250 Hertz

Output Frequency Range at 8kHz
0-500 Hertz

Rated Current Output at 4kHz
35 Amps

Rated Current Output at 8kHz
30 Amps

Peak Current Output at 4kHz for 60s
46 Amps

Peak Current Output at 8kHz for 60s
39 Amps

Peak Current Output at 4kHz for 1s
60 Amps

Peak Current Output at 8kHz for 1s
51 Amps

Peak Current Output at 4kHz for 0.5s
70 Amps

Peak Current Output at 8kHz for 0.5s
60 Amps

Housing
IP20

Ambient Temperature
0-40 degrees Celsius

Cooling Method
Forced Air Cooling

Minimum Air Flow Requirement
0.03 cubic meters per second

Drive Converter Rating
380-480 Volts AC

Firmware Availability
Separately Order

Operation and Maintenance
Qualified Personnel Only

Global Shipping
Available.

Common Misspellings

1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RD51.1-4N-018-L-D1-FW.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

Phone

Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.