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R911263544 (TDA 1.3-050-3-A0I)

TDA Main Spindle Controllers

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The Bosch Rexroth main spindle controller R911263544 (TDA 1.3-050-3-A0I) is engineered for the digital control of 2AD and 1MB series asynchronous main spindle and frameless spindle motors. The unit supports continuous motor power from 3 kW to 10 kW, features a continuous effective current of 35 A, a rated current of 50 A, and is designed for operation with a 300 VDC link circuit voltage. Its modular design includes airflow cooling and requires vertical installation within a control cabinet. The controller includes an integral position circuit and supports operation as both the main spindle drive and as an interpolating C-axis, interfacing with commercial NC controllers using an analog ±10 V speed command. The unit weighs 10.5 kg and provides an AS programming module slot for expanded control functionality.

Technical Specifications

Drive Group
TDA

Motor Continuous Power
3kW to 10kW

Cooling Method
Airflow inside Control Cabinet

Function
Main Spindle Drive for CNC Machine Centers

Rated Current
50A

Link Circuit Rated Voltage
300VC

Position Circuit
Integral

Command Value
+/-10V Analog Speed

Mounting Orientation
Vertical

Programming Module Slot
Yes

Cable Connections
Motor Power and Feedback Cables

Global Shipping
Available

Interpolating Axis in C-Axis Mode
Yes

Use with Other Controllers
Yes.

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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Indramat USA 1 Year Warranty

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We offer a repair service for the TDA 1.3-050-3-A0I.

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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.