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R911201194 (RD51.1-5B-022-D-D1-FW)

RD 500 Drive Controllers

Rated 4 stars (9 total reviews)

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The Bosch Rexroth R911201194 (RD51.1-5B-022-D-D1-FW) is a drive converter from the RD series, engineered to control 22 kW three-phase motors using a 3 x AC 500 V (±10%) power supply. It supports a continuous current of 34 A (28 kVA), with short-term current peaks: 150% (44 A) for 1 minute and 200% (68 A) for 0.5 seconds, reaching up to 36 kVA. The unit aligns with 3K3 environmental specifications, operates optimally from 0 to 40 °C (with output reduction up to 50 °C), and is enclosed in an IP20 housing. Features include a built-in brake chopper, plug-through cooler, NAMUR terminal strip, 24 V standby power, and external operation support. Cooling airflow required is 0.1 m³/s. Firmware is assigned at the factory. Unit mass is 33 kg.

Technical Specifications

Company
Bosch Rexroth

Product
Drive Converter

Power Supply
3-phase AC 500 V

Motor Power
22 kW

Rated Current Consumption
34 A

Rated Power Output
28 kVA

Peak Current Capacity
150% (44 A) for 60s or 200% (68 A) for 0.5s

Peak Power Output
36 kVA

Environmental Class
3K3

Required Cooling Air Volume
0.1 cubic meters per second

Power Loss
0.9 kW

Radio Interference Suppression
Class A1

Cooling Method
Plug-through cooler

Weight
33 kg

Additional Features
Built-in brake chopper

Enclosure Rating
IP 20

Installation
In separate control cabinet

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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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Indramat USA 1 Year Warranty

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We offer a repair service for the RD51.1-5B-022-D-D1-FW.

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North Carolina Office

Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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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.