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R911269179 (RAC 2.3-150-380-AP0-W1)

RAC Spindle Drive Controllers

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[email protected]

The Bosch Rexroth MPN R911269179 (RAC 2.3-150-380-AP0-W1) is a RAC 2 series AC main spindle drive controller engineered for managing Indramat spindle motors typically used in CNC machine tool applications. It provides precise spindle control with an internal position control loop achieving up to 1/4,000,000 revolutions and supports a wide speed range. Key features include a built-in mains contactor, emergency stop circuit operational during power interruptions, rated connection of 3 x AC 400 V at 50–60 Hz, rated current of 150 A, and an analogue speed command input (+/- 10 V). The unit integrates an additional encoder input for spindle feedback, an internal blower with a heatsink and fan for cooling, and meets IP10 class protection as per EN 60 529. Operation is specified for temperatures up to 45°C, with enhanced regulation possible via internal cabinet cooling.

Technical Specifications

Major Application
Controls Indramat spindle motors

Speed Range
Broad

Internal Position Control
Available

Position Resolution
1/4,000,000 revolutions

Safety Feature
Emergency stop switch

Maximum Operating Temperature
45 degrees C

Additional Required Installation
Cooling device in control cabinet

Protection Class
IP 10

Design Code
03

Required Frequency
50-60 Hz

Speed Setting
Analog port

Additional Encoder Input
Available

Heat Dissipation
Heatsink and internal air fan

Global Delivery
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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Warranty

Indramat USA 1 Year Warranty

Repair

We offer a repair service for the RAC 2.3-150-380-AP0-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.