R911248451 (RAC 4.1-400-460-A0I-W1)

What cooling method does the RAC 4.1-400-460-A0I-W1 spindle drive controller use?

The RAC 4.1-400-460-A0I-W1 features internal blower cooling with a built-in fan for efficient thermal management.

What is the rated current for the RAC 4.1-400-460-A0I-W1 spindle drive controller?

The RAC 4.1-400-460-A0I-W1 is rated for a current of 400 A, supporting high-demand spindle operations.

What is the rated connection voltage for the RAC 4.1-400-460-A0I-W1?

This model accepts a rated connection voltage of 3 x AC 400 V, 50 Hz, +/-15% or 3 x AC 460 V for flexible compatibility.

What type of speed command input does the RAC 4.1-400-460-A0I-W1 accept?

The speed command input for this drive controller is analogue, utilizing a +/- 10 V signal range.

What additional interface is available on the RAC 4.1-400-460-A0I-W1?

An incremental encoder output is provided as an additional interface on this spindle drive controller.

RAC 41400460A0IW1

RAC 4 1 400 460 A0I W1

Rac 4.1-400-460-a0I-w1

The RAC 4.1-400-460-A0I-W1 is an AC main spindle drive controller from the Bosch Rexroth Indramat RAC series, designed for high-capacity industrial applications with a 400 A rated current and support for 3 x AC 400 V or 460 V input. An internal blower ensures effective cooling, and the controller features an incremental encoder output and analogue (+/-10 V) speed command for versatile integration. Overall, this unit delivers robust performance and reliable operation for demanding spindle drive applications.