R911277264 (RAC 2.3-150-460-A0I-W1)

RAC Spindle Drive Controllers

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The Indramat R911277264 (RAC 2.3-150-460-A0I-W1) is a main spindle drive controller from the RAC 2 series, designed for digital control of compatible Indramat motors such as the 1MB frameless spindle models. This unit supports 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 150 A. It uses an internal blower and built-in fan for cooling, with heat dissipation facilitated by a heatsink and air slits. Cooling air can be sourced from control cabinet inside or outside air, depending on the mounting configuration. The controller provides incremental encoder output via a 9-pole X4 interface terminal, accepts analogue speed commands (±10 V), does not include an additional bleeder, and lacks an additional encoder input. This version is designated as series 2, version 3.

Technical Specifications

Product Type
Main Spindle Drive Controllers

Compatible Motors
1MB Frameless Spindle Motors

Cooling Method
Airshaft within Controller Unit

Cooling Air Source
Control Cabinet Inside or Outside Air

Emits Heat
Yes

Heat Discharge Mechanism
Heatsink and Air Slits in Cover

Cooling System Requirement
Depends on Workload and Control Cabinet Dimensions

Default Cooling Mechanism
Control Cabinet Outside Air

Structural Adjustments
Needed if Inside Air or Hose Methods are Required

Global Shipping
Yes

Frequently Asked Questions

Common Misspellings

Internal Product Review

The RAC 2.3-150-460-A0I-W1 integrates incremental encoder output for accurate spindle positioning. With 300 A current rating, it balances high-precision feedback with reliable analogue speed command.

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 2.3-150-460-A0I-W1.

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Want to sell your RAC 2.3-150-460-A0I-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.