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R911256150 (RAC 2.3-200-460-A00-Z1)

RAC Spindle Drive Controllers

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The Bosch Rexroth R911256150 (RAC 2.3-200-460-A00-Z1) is an AC main spindle drive controller designed for precision applications in numerically controlled machines. It operates at a rated connection voltage of 3 x AC 400 V, 50 Hz (+/-15%) or 3 x AC 460 V, supports a rated current of 200 A, and can handle up to 300 A. The unit integrates an internal blower for cooling and features an analog speed command input of +/-10 V. It connects directly to a three-phase network and utilizes DC braking during power loss. The controller includes interface terminal X4 (9 poles), accommodates standard cable connections, and uses a mechanical fitting kit for installation. The protection class is IP10 according to EN 60 529 and it is not resistant to liquids or deliberate penetration. An additional bleeder is included; no additional encoder input is provided.

Technical Specifications

Voltage Rating
3 x AC 460V/60Hz, 3 x AC 400V/50Hz

Current Rating
300A

Drive Type
Stiff, Wide Speed and Continuous Power

Supply Connection
Direct Three-Phase Network

Power Failure Stop
Direct Current Braking

Cooling Method
Built-In Fan

Speed Set-Point
Analogue +/- 10 Volts

Additional Encoders Interface
Not Available

Protection Class
IP 10

Compliance Standard
EN 60 529

Climatic Conditions
Cold and Warm

Electrical Connections
Regular Cables

Mechanical Fitting Kit
Included

Shipping
International (FedEx, UPS, DHL)

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 2.3-200-460-A00-Z1.

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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.