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R911256149 (RAC 2.3-200-460-A0I-Z1)

RAC Spindle Drive Controllers

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The R911256149 (RAC 2.3-200-460-A0I-Z1) is a Bosch Rexroth AC Main Spindle Drive Controller designed for frameless and asynchronous main spindle motors, supporting output power from 30kW to 52kW at the drive shaft. It operates with a rated connection voltage of 3 x AC 400 V (50 Hz, ±15%) or 3 x AC 460 V, and delivers a rated current of 200A. Key features include an emergency stop, mains contactor, internal blower for cooling, air slits for heat dissipation, and an incremental encoder output via a 9-pole X4 interface terminal. The device is intended for installation in a sealed or control cabinet with at least 80 mm clearance above and below. Maximum operating temperature is 45°C with humidity compliance to Class F (DIN 40 040). Speed command is analog (±10 V).

Technical Specifications

Main Spindle Drive Operation
As a C-Axis or Servo-Axis

Incorporated Features
Emergency Stop and Mains Contactor

Clearance
At Least 80mm Above and Below the Controller

Current Rating
300A

Mounting Accessories
Included In Kit - Gaskets and Screws

Heat Dissipation
Through Inbuilt Heatsink and Cover

Maximum Operating Temperature
45°C

Humidity Classification
Class F - DIN 40 040

International Delivery
Available

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

Repair

We offer a repair service for the RAC 2.3-200-460-A0I-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.