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

Name: R911256129 (RAC 2.3-200-380-D00-W1)
Brand: Indramat Drives
SKU: RAC 2.3-200-380-D00-W1
Price: 970.00 USD

RAC Spindle Drive Controllers

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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.

Frequently Asked Questions

What is the rated connection voltage of the RAC 2.3-200-380-D00-W1?

The rated connection voltage of the RAC 2.3-200-380-D00-W1 is 3 × AC 400 V, 50–60 Hz.

Does the RAC 2.3-200-380-D00-W1 have an additional bleeder?

The RAC 2.3-200-380-D00-W1 operates without an additional bleeder.

What type of additional encoder input does the RAC 2.3-200-380-D00-W1 have?

The RAC 2.3-200-380-D00-W1 does not include any additional encoder input.

What type of interface terminal does the RAC 2.3-200-380-D00-W1 use?

The RAC 2.3-200-380-D00-W1 uses an X4, 25-pole interface terminal.

What is the speed command type of the RAC 2.3-200-380-D00-W1?

The RAC 2.3-200-380-D00-W1 uses a digital (16-bit parallel) speed command with 10 V set-point.

Common Misspellings

RAC 23200380D00W1

RAC 2 3 200 380 D00 W1

Rac 2.3-200-380-d00-w1

Internal Product Review

The RAC 2.3-200-380-D00-W1 features digital speed control with a 25-pole interface, providing high-precision spindle motion. Its internal cooling guarantees reliability during extended production cycles.