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R911259420 (RAC 2.2-250-460-L00-Z1)

RAC Spindle Drive Controllers

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The Bosch Rexroth main spindle drive controller R911259420 (RAC 2.2-250-460-L00-Z1) provides internal position control for standalone spindle positioning. Designed for use with 3-phase AC at either 400 V (50 Hz) or 460 V (60 Hz), the unit includes an integrated heatsink and built-in fan for thermal management. The device supports parameter optimization via a standalone programming module and features an interface terminal (X4) for optical waveguides, a SERCOS interface for speed command, and a 10V speed set-point input. This AC main spindle drive controller operates at 250 A rated current, includes an additional bleeder, and is constructed for operation between 5°C and 45°C below 1000 meters elevation. It is equipped for basic protection against solid objects over 50 mm in size and has three terminals for motor power connection. No additional encoder input is present.

Technical Specifications

Function
Position control

Integrated Heatsink
Yes

Operating Voltage
50 Hz at 3 X 400VAC or 60 Hz at 3 X 460 Hz

Control Panel
Present

Link Circuit Connection
Present on the upper right-hand side of the unit

Design Code
2

Operating Temperature
5 to 45 degree Celsius

Operating Altitude
Up to 1000 meters above sea level

Water Resistance
Not waterproof

Object Penetration Resistance
Can withstand objects of a diameter more than 50mm

Electrical Connections
Provided at the bottom part of drive controller

Heat Dissipation
Through integrated heatsink

Clearance Required
At least 80 mm in control cabinet

Terminals for Motor Power Connection
3

Global Shipment
Available.

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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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Indramat USA 1 Year Warranty

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We offer a repair service for the RAC 2.2-250-460-L00-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.