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R911277360 (RAC 2.3-200-460-A0S-W1)

RAC Spindle Drive Controllers

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The Bosch Rexroth MPN R911277360 (RAC 2.3-200-460-A0S-W1) is an AC main spindle drive controller from the RAC series, design version 3. It supports a rated connection voltage of 3 x AC 400 V at 50 Hz (±15%) or 3 x AC 460 V, with a rated current of 200 A and current type up to 300 A. The controller features a closed-loop system with internal position loop and supports feedback from spindle or motor. Its modular design includes an internal blower for cooling, a built-in heatsink, and an RS 232-C serial interface. Mounted vertically in a control cabinet, it operates in ambient temperatures up to 55 °C in accordance with DIN VDE 0160. Electrical connections include X4 (9-pole interface terminal), a connection for an NTC motor resistor, and an analog (+/-10 V) speed command input. No additional bleeder or encoder input is present.

Technical Specifications

Design Code
3

Use
Fault-elimination and diagnostics

Feature
Internal position loop

Feedback
High resolution

Housing Contains
Heatsink for fan and power electronics

Design
Modular

Switch
Q1 switch

Connections
Link circuit connection

Programming Module
Reusable across controllers

Maximum Operating Temperature
55°C

Compliant with
DIN VDE 0160

Habitat
Humid conditions

Power Supply
3 x 400VAC or 3 x 460VAC at 50-60Hz

Installation
Inside control cabinet in vertical orientation

Electrical Connections
Standardized, three types

Resistor Connection
Dedicated plug-and-socket for NTC resistor

Controlled by
Microprocessor

Speed Set-point
+/-10V Analog

Placement of Type-plate
Left side of inner wall.

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1620 Old Apex Road
Cary, NC 27513, USA

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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 2.3-200-460-A0S-W1.

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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.