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R911238571 (RAC 2.2-150-380-A0S-Z1)

RAC Spindle Drive Controllers

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The R911238571 (RAC 2.2-150-380-A0S-Z1) is a series 2, version 2 AC main spindle drive controller featuring an integrated closed position control loop for precision spindle positioning via high-resolution motor feedback, with sensor capability reaching approximately 1/4000000 rotation. It operates with a rated connection voltage of 3 x AC 400 V at 50-60Hz and supports a rated current of 150 A. Speed commands are received through an analogue (+/-10 V) input, and connectivity is provided by a 9-pole X4 serial RS 232-C interface. The unit features internal blower cooling, air slots, and heat sinks, with the possibility of external cooling if required. It complies with DIN 40 040 class F conditions (average relative humidity below 70%), supports operation from 5°C to 45°C (up to 55°C), and is suitable for installation at heights up to 1000 meters above sea level. A built-in bleeder enhances electrical safety during shutdown by discharging the filter capacitor.

Technical Specifications

Internal Closed Position Control Loop
Yes

Operate in Servo-Axis
Yes

Resolution
1/4000000 revolutions

Maximum Ambient Humidity
Below 70% per DIN 40 040

Operating Temperature
5℃ to 45℃ (Maximum limit 55℃)

Maximum Installation Altitude
1000m above sea level

Additional Bleeder
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 RAC 2.2-150-380-A0S-Z1.

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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.