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R911256109 (RAC 3.5-150-460-L00-Z1-220)

RAC Spindle Drive Controllers

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The Rexroth R911256109 (RAC 3.5-150-460-L00-Z1-220) is a main spindle drive controller from the RAC series specially built for digital control of asynchronous spindle motors with a power rating between 10 to 30 kilowatts. This series 3, design 5 controller features a 150 Amps current rating and operates on a three-phase 380 - 460 Volts AC main input and 220 Volts AC control electronics input. The controller is equipped with an integrated mains contactor, emergency stop circuit, and an integrated bleeder for braking in case of mains failure. The controller ensures energy recirculation during braking and operates within a 50 to 60 Hertz range. Additional features include a SERCOS interface for speed set-point, an air convection cooling fan, and a power electronics heatsink. Optimal ambient temperature is between 5 and 45 degrees Celsius with the ability to function at 80% capacity up to 55 degrees. The unit, weighing approximately 49 kilograms, offers global shipping and a one-year warranty.

Technical Specifications

Design Number
5

Current Rating
150 Amps

Power Rating
10 kilowatts to 30 kilowatts

Input Power Supply
three-phase 380 to 460 Volts AC

Input Control Electronics
220 Volts AC

Compatible Line Frequencies
50 to 60 Hertz

Cooling Method
air convection

Cooling Air Source
inside or outside the controller housing

Recommended Clearance
160 millimeters both above and below

Operational Air Temperature
5 to 45 degrees Celsius

Reduced Output Air Temperature
up to 55 degrees Celsius

Additional Features
heatsink for the power electronics

Weight
49 kilograms

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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 3.5-150-460-L00-Z1-220.

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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.