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R911255063 (TDA 1.1-050-3-API)

TDA Main Spindle Controllers

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The Bosch Rexroth controller with MPN R911255063 (TDA 1.1-050-3-API) is engineered for industrial automation applications, supporting incremental encoder feedback for precise positioning during servo axis mode or thread cutting. Designed for integration with the TDA 1 main spindle controller, it enables wide speed range operation with consistent torque and power. Spindle speed is regulated via the NC controller's analog speed command interface. The unit features a continuous effective current of 35 A and a rated current of 50 A. It is intended for vertical installation, weighing 10.5 kg, and requires an 80 mm clearance at the top. The specified operational ambient temperature is +5 to +45 °C, with optimal operation ensured up to 1000 meters above sea level.

Technical Specifications

Product Type
Main spindle controller

Encoder Type
Incremental

Position Control
Servo axis (C-axis) mode or thread cutting

Additional Encoder Input
Available

Command Interface
Analog speed

Operating Voltage
300 VDC

Motor Connection Terminals
A1, A2, and A3

Parameter Storage
Plug-in programming module

Operational Position
Vertical

Weight
10.5 kg

Clearance for Mounting
Minimum 80 mm at the top

Heat Dissipation Mechanism
Air vents in housing

Fault Diagnosis
Control panel display

Ambient Temperature Range
+5 to +45 degree Celsius

Installation Altitude
Up to 1000 meters above sea level

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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 TDA 1.1-050-3-API.

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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.