R911272972 (RAC 3.5-100-460-A0S-W1-220)

Name: R911272972 (RAC 3.5-100-460-A0S-W1-220)
Brand: Indramat Drives
SKU: RAC 3.5-100-460-A0S-W1-220
Price: 933.00 USD

RAC Spindle Drive Controllers

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The Bosch Rexroth drive controller MPN R911272972 (RAC 3.5-100-460-A0S-W1-220) is an AC main spindle drive controller from the RAC 3 series, featuring an internal closed-loop for precise spindle control based on encoder feedback. It supports a rated current of 100 A and operates with a three-phase supply at 3 x AC 400 V (50 Hz, ±15%) or 3 x AC 460 V. Cooling is provided by an integrated internal blower. The controller offers a ±10V analog speed command interface compatible with standard CNC systems and includes an RS-232-C serial interface for parameter management. Control electronics are powered by AC 230 V, 50-60 Hz. The device does not include additional bleeder or encoder input functions.

Technical Specifications

Functionality
Moving and stopping spindle

Key Feature
Internal Positioned Closed Loop

Current Type
100A

Connection Voltage Rating
3x AC380-460V/50-60Hz

Extra FeatureBuilt-in
Fan for Temperature Control

Added Feature
+/-10V Analogue Speed Set-Point

Extra Component
Programming Module

Shipability
Can be Shipped Globally

Frequently Asked Questions

How is the RAC 3.5-100-460-A0S-W1-220 spindle drive controller cooled during operation?

The RAC 3.5-100-460-A0S-W1-220 features internal cooling with a built-in fan and blower system for heat dissipation.

What is the rated current of the RAC 3.5-100-460-A0S-W1-220 drive controller?

The rated current for this spindle drive controller is 100 A, allowing it to handle high power loads.

What type of speed command input does the RAC 3.5-100-460-A0S-W1-220 support?

This unit supports speed command via an analogue input of +/- 10 V for precise control operations.

What rated connection voltages can the RAC 3.5-100-460-A0S-W1-220 operate with?

The main rated connection voltage options are 3 x AC 400 V at 50 Hz (±15%) or 3 x AC 460 V, suitable for industrial power systems.

What type of communication interface is provided on the RAC 3.5-100-460-A0S-W1-220 spindle drive controller?

A serial interface using RS 232-C is included for communication or configuration purposes on this drive.

Common Misspellings

RAC 35100460A0SW1220

RAC 3 5 100 460 A0S W1 220

Rac 3.5-100-460-a0s-w1-220

Internal Product Review

The RAC 3.5-100-460-A0S-W1-220 is an AC main spindle drive controller from the RAC series by Bosch Rexroth Indramat, designed for demanding industrial spindle applications. It delivers a robust 100 A rated current and supports 3-phase AC 400 V or 460 V operation, ensuring stable and powerful performance. Internal blower cooling and an RS 232-C serial interface further enhance system integration and reliability.