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R911265947 (RAC 2.3-200-460-L00-Z1)

RAC Spindle Drive Controllers

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The R911265947 (RAC 2.3-200-460-L00-Z1) is a Bosch Rexroth AC main spindle drive controller engineered for regulating asynchronous and frameless spindle motors in numerically controlled machine tools. It features an internal position control loop for accurate spindle positioning via motor feedback, capable of resolving movements down to 1/4,000,000th of a revolution. Key specifications include operation with a 3 x AC 400 V, 50 Hz ±15% or 3 x AC 460 V supply, rated current of 200 A, and support for SERCOS interface-based speed regulation without additional encoder input. The device incorporates integrated safety elements, an additional bleeder, internal blower cooling, and a built-in heat sink.

Technical Specifications

Controller Type
Main Spindle Drive Controller

Usage
Numerically Controlled Machine Tools

Speed Range
Broad

Position Control
Internal Position Control Loop

Connectivity
3-phase Supply Network

Safety Controls
Mains Contactor, Emergency Stop Switch

Energy Regeneration
Yes

Power Protection
Stop Main Spindle at Power Failure

Cooling
Control Cabinet, Integrated Air Blower

Structural Modification
Without Extra Accessories

Housing
Heat Sink for Electronics, Integrated Air Blower

Current
300A

Interface
SERCOS

Additional Encoder Input
No

Discharge
Additional Bleeder

Voltage
400 Volts and 460 Volts

System Frequency
50 Hz and 60 Hz

Shipping
Global

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-L00-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.