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R911200144 (RD51.1-4B-022-L-V1-FW)

RD 500 Drive Controllers

Rated 4.5 stars (8 total reviews)

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The R911200144 (RD51.1-4B-022-L-V1-FW) is an industrial drive converter from Bosch Rexroth that operates on a 3-phase AC supply at 380 to 480 V ±10%. It supports a rated power output of 22 kW, delivering a peak current of 43 A. The device integrates a built-in 3.4 kg brake chopper and supports external 24 V stand-by power. Cooling is achieved via forced air, with functional parameters maintained for operation between 0 and +40°C and up to 1000 m altitude. This unit features A1 radio interference suppression, U/f curve control, and dimensions of 285 mm x 268 mm x 125 mm with a total weight of 33 kg. Firmware is factory assigned.

Technical Specifications

Product Type
Drive Converter

Supply Voltage
380 to 480 volts

Operating Temperature
0 to +40 degrees Celsius

Maximum Installation Height
1000 meters

Peak Current
43 amps

Power Output
22 kW

Brake Chopper Weight
3.4 kg

Brake Chopper Power Output
56 kW in one second

Brake Chopper Resistance
11.7 ohms

Physical Dimensions
285mm (H) x 268mm (W) x 125mm (D)

Weight
33 kg

Nominal Current Consumption
56 A per minute

Cooling System
Forced Air

Environmental Category
3K3

Operating Principle
VFC voltage frequency control

Rated Current Consumption
73 A per second

Cabinet Requirement
Yes

Radio Interference Suppression
A1

Global Shipping
Available

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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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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RD51.1-4B-022-L-V1-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.