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R911254294 (RAC 2.2-150-460-A0I-Z1)

RAC Spindle Drive Controllers

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The Indramat main spindle drive controller, MPN R911254294 (RAC 2.2-150-460-A0I-Z1), is engineered for control of asynchronous and frameless spindle motors in numerically controlled machine tools. It provides an internal position control loop for precise, independent spindle positioning. Key features include an emergency stop switch, mains contactor, and DC braking functionality operable during power failure. The device supports either internal blower or hose cooling configurations, rated for 3 x AC 400 V or 3 x AC 460 V supply, 150 A rated current, and is equipped with an incremental encoder output via a 9-pole X4 interface terminal. It has an IP10 protection classification and works with an analogue ±10 V speed command input.

Technical Specifications

Product Type
Main Spindle Drive Controller

Use
Numerically Controlled Machine Tools

Position Control Loop
Internal, 1/4 000 000 revolutions resolution

Parameter Storage
On the AS programming module

Protection Class
IP10

Shipping
Global

Continuous Operation
Supported

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Internal Product Review

The RAC 2.2-150-460-A0I-Z1 combines incremental encoder output with a safety-enhancing bleeder for delivering precise spindle control. Its internal fan ensures consistent thermal management for demanding industrial use.

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

Repair

We offer a repair service for the RAC 2.2-150-460-A0I-Z1.

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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.