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R911256129 (RAC 2.3-200-380-D00-W1)

RAC Spindle Drive Controllers

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Expedited Lead Times on Select Parts
1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch Rexroth R911256129 (RAC 2.3-200-380-D00-W1) is a main spindle drive controller from the RAC 2 series, designed for digital control of AC spindle and frameless spindle motors in numerically controlled machining applications. It features high-resolution speed control, an internal position control loop, and operates with a 16-bit parallel digital speed command interface. The unit is rated for 3 x AC 400 V (50-60 Hz) with a 200 A rated current, incorporates a built-in fan for internal cooling, and is specified for operating environments between 5 to 45°C, up to 1000 m altitude, and below 70% humidity. The device does not include additional bleeder or encoder input and utilizes an X4 (25 pole) interface terminal.

Technical Specifications

Product Type
Main Spindle Drive Controller

Speed Range
Broad

Position Control
High Accuracy

Operating Temperature
5 degree C to 45 degree C

Operating Elevation
Up to 1000 meters above sea level

Protection Rating
Class F according to DIN 40 040

Humidity Tolerance
Up to 70% percent

Internal Features
Integrated fan

Digital Interface
16-bit parallel.

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the RAC 2.3-200-380-D00-W1.
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