R911256097 (RAC 3.5-150-460-APS-W1-220)

Name: R911256097 (RAC 3.5-150-460-APS-W1-220)
Brand: Indramat Drives
SKU: RAC 3.5-150-460-APS-W1-220
Price: 931.00 USD

RAC Spindle Drive Controllers

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The R911256097 (RAC 3.5-150-460-APS-W1-220) is an AC main spindle drive controller designed for numerically controlled industrial machinery applications. It operates with a rated connection voltage of 3 x AC 400 V (50 Hz, ±15%) or 3 x AC 460 V and supports a rated current of 150 A and instantaneous current to 300 A. The controller features an analog speed command input (±10 V), additional encoder input for high-resolution spindle feedback, and a serial RS 232-C interface (terminal X4, 9 poles) for parameter management. Cooling is provided by a built-in fan, and it conforms to IP 10 protection per EN 60529 or DIN VDE 0470 standards.

Technical Specifications

Product Type
Main Spindle Drive Controller

Current Rating
150A

Rated Supply Voltage for Power Electronics
3 x AC 380 ... 460V; 50 ... 60Hz

Rated Supply Voltage for Control Electronics
AC 220 V / 50 ... 60 Hz

Speed Set Point
+/-10V Analog

Protection Class
IP 10

Specifications Compliance
EN 60529, DIN VDE 0470

Additional Bleeder
None

Cooling System
Built-in Fan

Included in the Package
Mechanical Fitting Kit

Frequently Asked Questions

How is the RAC 3.5-150-460-APS-W1-220 spindle drive controller cooled during use?

This model uses an internal blower and a built-in fan for cooling the unit during operation, offering efficient heat dissipation.

What type of additional interface is included with the RAC 3.5-150-460-APS-W1-220 spindle drive controller?

A serial interface is available on this model via an RS 232-C connection, allowing direct data communication and integration.

What feedback option is provided by the additional encoder input on this spindle drive controller?

The RAC 3.5-150-460-APS-W1-220 features an additional encoder input that supports spindle feedback for improved accuracy.

What is the rated current of the RAC 3.5-150-460-APS-W1-220 controller?

This controller is rated for a current of 150 A, supporting demanding spindle drive applications requiring high current.

What type of speed command input does the RAC 3.5-150-460-APS-W1-220 support?

Speed commands are received as an analogue signal in the range of +/- 10 V for precise control input.

Common Misspellings

RAC 35150460APSW1220

RAC 3 5 150 460 APS W1 220

Rac 3.5-150-460-aps-w1-220

Internal Product Review

The RAC 3.5-150-460-APS-W1-220 is an AC main spindle drive controller from Bosch Rexroth Indramat, designed for demanding industrial applications. It features a high-resolution INDRAMAT encoder and an additional encoder input for precise spindle feedback. Internal blower cooling and a 150 A rated current support robust, reliable operation in high-performance environments.