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R911282408 (RAC 2.3-250-380-LQ0-W1)

RAC Spindle Drive Controllers

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The R911282408 (RAC 2.3-250-380-LQ0-W1) is an AC main spindle drive controller engineered for precise digital control of Indramat 2AD asynchronous and 1MB frameless spindle motors in industrial automation systems. It supports three-phase input at 400 V, 50-60 Hz, and delivers a rated current of 250 A. The device achieves a high positioning resolution of 1/4,000,000 of a revolution, which enables accurate shaft position and low-speed control required in CNC applications. Cooling is managed by an internal blower; the controller unit weighs 121 kg and is rated IP10. Interface connections include terminal X4 with optical waveguides, and speed command is received via the SERCOS interface with an available 10V speed set-point. No additional bleeder is fitted.

Technical Specifications

Application
Computer numerically controlled machines

Power Input
Three-phase electrical power connection

Rated Voltage
3 x AC 400 Volts

Max Resolution
1/4 000 000 th of a revolution

Manufacturing Standard
IP 10 according to EN 60 529

Weight
121 kilograms

Temperature Regulation
Heatsink and air blower.

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The RAC 2.3-250-380-LQ0-W1 delivers precise SERCOS interface control with reliable 250 A spindle output. Its robust design and effective cooling make it suitable for continuous industrial production tasks.

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 RAC 2.3-250-380-LQ0-W1.

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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.