R911274919 (RAC 3.5-100-460-A0D-Z1-220)

Name: R911274919 (RAC 3.5-100-460-A0D-Z1-220)
Brand: Indramat Drives
SKU: RAC 3.5-100-460-A0D-Z1-220
Price: 629.00 USD

RAC Spindle Drive Controllers

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The R911274919 (RAC 3.5-100-460-A0D-Z1-220) is an AC main spindle drive controller designed for synchronous management of spindle motors with continuous power in the range of 10–30 kW. It supports direct connection to a three-phase supply network at 3 x AC 400 V or 460 V, 50–60 Hz, with a rated current of 100 A. The unit features high resolution feedback for accurate low-speed operation, an internal blower for cooling, and a built-in secondary bleeder for braking during power loss. Operating parameters include a temperature range of +5°C to +45°C and altitude up to 1000 meters. The controller complies with IP10 per EN 60529 and offers analogue (+/–10 V) and 16-bit parallel digital speed setting interfaces via an X4, 9-pin terminal.

Technical Specifications

Integration
Mechanically integrated into control cabinet

Control Type
Digitally integrated control

Asynchronous spindle motor power
Continuous 10-30KW

Feedback
Internal position-controlled loop

Feedback Type
Motor feedback or optional spindle feedback

Controlling Voltage
AC 220V/50-60 Hz

Additional Feature
Emergency stop circuits

Safety Category
IP 10, as per EN 60 529 (Din VDE 0470)

Frequently Asked Questions

Does the RAC 3.5-100-460-A0D-Z1-220 drive controller have an additional bleeder feature installed on it?

This model includes an additional bleeder to help dissipate excess energy during braking operations.

What kind of cooling system is used in the RAC 3.5-100-460-A0D-Z1-220 spindle drive controller from Bosch Rexroth Indramat?

The RAC 3.5-100-460-A0D-Z1-220 operates with an internal blower and built-in fan for cooling purposes.

What interface terminal type does the RAC 3.5-100-460-A0D-Z1-220 spindle drive controller use for connectivity?

An interface terminal labeled X4 with 9 poles is provided on this unit for electrical connections and interfacing.

What type of speed command signal is accepted by the RAC 3.5-100-460-A0D-Z1-220 spindle drive controller?

The controller supports a speed command signal of analogue (+/- 10 V) for precise speed regulation input.

What is the rated current capacity of the Bosch Rexroth Indramat RAC 3.5-100-460-A0D-Z1-220 controller?

This controller is rated to handle a current of 100 A during operation, making it suitable for demanding spindle applications.

Common Misspellings

RAC 35100460A0DZ1220

RAC 3 5 100 460 A0D Z1 220

Rac 3.5-100-460-a0d-z1-220

Internal Product Review

The RAC 3.5-100-460-A0D-Z1-220 is a robust AC main spindle drive controller from the RAC series, featuring a built-in internal blower for efficient cooling. With a rated current of 100 A and support for 3 x AC 400 V or 460 V input, the unit is designed for demanding spindle applications. The inclusion of a digital position set-point interface and additional bleeder highlights its adaptability and advanced control capabilities.