R911265091 (RAC 4.1-300-460-A0D-W1)

Name: R911265091 (RAC 4.1-300-460-A0D-W1)
Brand: Indramat Drives
SKU: RAC 4.1-300-460-A0D-W1
Price: 434.00 USD

RAC Spindle Drive Controllers

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The R911265091 (RAC 4.1-300-460-A0D-W1) is an AC main spindle drive controller engineered for asynchronous main spindle motors of the Indramat 2AD series. It supports a rated connection voltage of 3 x AC 400 V, 50 Hz, ±15% or 3 x AC 460 V, rated current 300 A, and peak output of 93 kW. The device features an internal blower for cooling, an automatic internal control loop for spindle positioning, and provides an analogue speed set-point input. It includes a digital position set-point interface (16 bit parallel) on terminal X4 (9 poles), with no additional encoder or bleeder. Protection type is IP 10, operational ambient temperature is +5°C to +45°C, and weight is 150 kg. Installation is supported up to 1000 m altitude.

Technical Specifications

Device Type
Advanced Drive Controller

Weight
150kg

Power Connection
Three-phase supply network

Voltage Rating
3 x AC 460V, 60Hz

Operating Temperature
+5 °C to +45 °C

Maximum Temperature
+55 °C

Peak Output
93kW

Protection Type
IP 10

Assembling and Mounting Altitude
1000m above sea level

Transport and Storage Temperature
-30°C to 85°C

Frequently Asked Questions

What is the rated connection voltage for the RAC 4.1-300-460-A0D-W1 spindle drive controller?

The RAC 4.1-300-460-A0D-W1 supports a rated connection voltage of 3 x AC 400 V, 50 Hz, +/-15% or 3 x AC 460 V.

How is the RAC 4.1-300-460-A0D-W1 drive controller cooled?

This controller is equipped with an internal blower and built-in fan for cooling purposes.

What is the rated current of the RAC 4.1-300-460-A0D-W1 controller?

The RAC 4.1-300-460-A0D-W1 is designed to operate with a rated current of 300 A.

What type of additional interface does the RAC 4.1-300-460-A0D-W1 controller use for position set-points?

This model features a digital position set-point interface with 16-bit parallel input for position control.

What is the speed command signal input type for the RAC 4.1-300-460-A0D-W1 controller?

The RAC 4.1-300-460-A0D-W1 uses an analogue +/-10 V input to receive speed command signals.

Common Misspellings

RAC 41300460A0DW1

RAC 4 1 300 460 A0D W1

Rac 4.1-300-460-a0d-w1

Internal Product Review

The RAC 4.1-300-460-A0D-W1 is an AC main spindle drive controller from Bosch Rexroth Indramat, designed for demanding industrial spindle applications. This unit features a robust internal blower for efficient cooling and supports a rated connection voltage of 3 x AC 400 V or 3 x AC 460 V for versatile installation. With a rated current of 300 A and a 16-bit parallel digital position set-point interface, this controller delivers reliable high-capacity spindle drive performance.