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R911200355 (RD51.1-4B-075-L-D1-FW)

RD 500 Drive Controllers

Rated 4.5 stars (8 total reviews)

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The Bosch Rexroth drive controller R911200355 (RD51.1-4B-075-L-D1-FW) is a converter-type unit designed for operation on 3-phase AC input voltage between 380 and 480 V (+/- 10%). It supports a rated motor output of 75 kW and incorporates a built-in brake chopper and external 24 V standby power. Fault management includes both visual indication and logged records for the last ten faults in a non-volatile memory, with manual fault acknowledgment required for reactivation after shutdown. The controller measures 405 mm in width, 530 mm in height, and weighs 52 kg. Operating temperature is specified at 0 to 40°C with up to 90% relative humidity, and storage from -25 to 70°C. Connection options include an RZC01.1-XT interface with NAMUR terminal strip. Factory-assigned firmware and U/f curve control are specified.

Technical Specifications

Drive Type
Converter-Based Drive Controller

Fault Indicator
Fault Message on Display and Red Alarm LED

Fault Memory
Logs and Retains Ten Most Recent Faults

Power Range
380 to 480 Volts AC

Brake Chopper
Included

Rated Motor Output
75 Kilowatts

Cooling System
Forced Air Cooling, 0.4 m3/second Minimum Air Flow

Size Class
D

Weight
52 Kilograms

Dimensions
405mm (width) x 530mm (height)

Storage Location
Clean and Dry

Storage Temperature
-25 to 70 Degrees Celsius

Operating Temperature
0 to 40 Degrees Celsius

Maximum Operating Humidity
90%

Shipping
Available Globally

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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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RD51.1-4B-075-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.