R911246838 (RAC 4.1-400-460-A00-W1)

Name: R911246838 (RAC 4.1-400-460-A00-W1)
Brand: Indramat Drives
SKU: RAC 4.1-400-460-A00-W1
Price: 308.00 USD

RAC Spindle Drive Controllers

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The Indramat R911246838 (RAC 4.1-400-460-A00-W1) is an AC main spindle drive controller engineered for asynchronous main spindle motors, including the Indramat 2AD and 1MB frameless spindle motors. It provides continuous power output up to 93 kW and peak output of 120 kW, with a rated current of 400 A. The device supports rated connection voltages of 3 x AC 400 V (50 Hz, ±15%) or 3 x AC 460 V, and is designed with an internal blower for cooling. It integrates automatic internal position control loops, on-site parameter programming via keypad, fault diagnostics, and brake activation functions. The controller features analogue speed command input (±10 V), a nine-pole X4 interface terminal, and operates without an additional bleeder or encoder input.

Technical Specifications

Product Type
Main Spindle Drive Controller

Continuous Power Motor Output
52 to 93 kW

Feature
Internal automatic position control loop

Continuous Output
93 kW

Peak Output
120 kW

Programming
On-site through control panel keypad

Function
Storage of programming module

Additional Feature
Control panel displays for fault diagnosis

Cooling System
Included

Shipping
Global

Frequently Asked Questions

How is the RAC 4.1-400-460-A00-W1 spindle drive controller cooled?

The RAC 4.1-400-460-A00-W1 spindle drive controller is designed with an internal blower and built-in fan for cooling.

What is the rated connection voltage for the RAC 4.1-400-460-A00-W1 spindle drive controller?

This drive controller operates at a rated connection voltage of 3 x AC 400 V, 50 Hz, +/-15% or 3 x AC 460 V.

What is the rated current of the RAC 4.1-400-460-A00-W1?

The drive controller supports a rated current of 400 A for main spindle control applications.

What type of speed command input does the RAC 4.1-400-460-A00-W1 accept?

The RAC 4.1-400-460-A00-W1 uses an analogue speed command interface with a range of +/- 10 V.

Does the RAC 4.1-400-460-A00-W1 offer an additional encoder input?

This model does not include an additional encoder input.

Common Misspellings

RAC 41400460A00W1

RAC 4 1 400 460 A00 W1

Rac 4.1-400-460-a00-w1

Internal Product Review

The RAC 4.1-400-460-A00-W1 is an AC main spindle drive controller from the Bosch Rexroth Indramat RAC series, designed for reliable operation with a rated connection voltage of 3 x AC 400 V or 3 x AC 460 V and a rated current of 400 A. An internal blower ensures efficient cooling, and the analogue speed command (+/- 10 V) allows precise spindle control. This spindle drive controller stands out for robust design and dependable performance in demanding industrial environments.