R911238162 (RAC 2.2-200-380-A0S-W1)

RAC Spindle Drive Controllers

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The R911238162 (RAC 2.2-200-380-A0S-W1) is an AC main spindle drive controller from the RAC series by Bosch Rexroth, engineered for digital control of 1MB frameless spindle motors. It features an internal position control loop that can be closed via optional feedback, supporting independent positioning as a C-axis or servo-axis for precision at low speeds. The unit has a rated connection voltage of 3 x AC 400 V (50-60 Hz), a rated current of 200 A, and utilizes an analogue +/-10 V speed command via the X4, 9-pole interface. The device includes an internal blower for cooling, conforms to IP10 per EN 60 529/DIN VDE 0470, and operates at altitudes up to 1,000 m and temperatures from 5°C to 45°C. It integrates a serial RS 232-C interface, emergency stop capability, and mains contactor, requiring no additional bleeder.

Technical Specifications

Product Type
Main Spindle Drive Controller

Usage
Digital control of 1MB frameless spindle motors

Feature
Internal Position Control Loop

Speed Range
Broad

Operation
Can operate as a C-axis or a servo-axis

Current Rating
300A

Set point
+/-10V analog speed

Protection Rating
IP 10

Cooling Method
Air flow inside/outside control cabinet

Temperature Function Range
5°C to 45°C

Installation altitude
Below 1000m above sea level

Protection entry
Diameter of more than 50mm objects.

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Internal Product Review

The RAC 2.2-200-380-A0S-W1 features a serial RS-232-C interface and analogue speed command for easy system integration. Its high-current capability and internal cooling make it a reliable choice for industrial spindle applications.

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

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We offer a repair service for the RAC 2.2-200-380-A0S-W1.

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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.