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R911203407 (RD52.1-4B-075-L-FV-FW)

RD 500 Drive Controllers

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The R911203407 (RD52.1-4B-075-L-FV-FW) is a Rexroth Indramat drive controller designed for three-phase AC supply with a nominal voltage range of 380 to 480 V. It utilizes field-oriented vector control to achieve precise regulation of speed, position, and output power for industrial motors. The unit integrates radio interference suppression filters and a line reactor to minimize harmonics. Rated for 75 kW and capable of peaking at 116 kW, the device includes a brake chopper with a 4.4-ohm resistor, forced air cooling, a four-line graphic display with keypad, and requires shielded motor feedback and power cables. The unit weighs approximately 52 kg.

Technical Specifications

Product Type
Industrial drive controller

Standard Compliance
European and American quality standards

Power Connection
Three-phase

Nominal Connecting Voltage
380 - 480 volts

Operational Control
Field-oriented vector control

Nominal Output Power
75 kilowatts

Peak Output Power
116 kilowatts

Cooling Type
Forced Ventilation (internal air blower)

Weight
52 kilograms

Size Category
Class D

Minimum Resistance of Brake Chopper
4.4 ohms

Required Cables Types
Motor feedback cable, Power cable

Global Shipping
Yes

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

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We offer a repair service for the RD52.1-4B-075-L-FV-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.