R911244273 (RAC 2.2-250-460-D00-W1)

Name: R911244273 (RAC 2.2-250-460-D00-W1)
Brand: Indramat Drives
SKU: RAC 2.2-250-460-D00-W1
Price: 541.00 USD

RAC Spindle Drive Controllers

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The R911244273 (RAC 2.2-250-460-D00-W1) is an AC main spindle drive controller from Bosch Rexroth designed for precise position and speed regulation in industrial automation applications. It operates at rated voltages of 3 x AC 400 V (50 Hz, ±15%) or 3 x AC 460 V, supporting asynchronous and frameless motors such as the 1MB and 2AD series with power outputs between 30 kW and 52 kW. The controller supports a rated current of 250 A and features digital 16-bit parallel speed command input, a 10V speed set-point, and an X4 interface terminal with 25 poles. It offers position feedback resolution of 1/4,000,000 revolutions, utilizes an internal blower for cooling, and includes integrated safety functions such as an emergency stop and a mains contactor. Operating temperature is specified from 5 °C to 45 °C. Additional encoder input and additional bleeder are not included in this version.

Technical Specifications

Compatible With
Asynchronous and frameless motors

Continuous Power Output Range
30kW to 52 kW

Resolution
1/4 000 000 revolutions

Power Supply
Three-phase

Safety Features
Emergency stop feature, Integrated mains contactor

Temperatrue Range for Optimum Performance
5C to 45C

Shipping
Global

Frequently Asked Questions

What is the rated connection voltage of the RAC 2.2-250-460-D00-W1?

The rated connection voltage is 3 × AC 400 V, 50 Hz, ±15% or 3 × AC 460 V for the RAC 2.2-250-460-D00-W1.

What is the rated current of the RAC 2.2-250-460-D00-W1?

The rated current is 250 A for the RAC 2.2-250-460-D00-W1.

What type of cooling does the RAC 2.2-250-460-D00-W1 use?

The RAC 2.2-250-460-D00-W1 uses internal blower / built-in fan cooling.

Does the RAC 2.2-250-460-D00-W1 have an additional encoder input?

The RAC 2.2-250-460-D00-W1 does not have an additional encoder input.

What type of speed command does the RAC 2.2-250-460-D00-W1 use?

The speed command is digital (16-bit parallel) for the RAC 2.2-250-460-D00-W1.

Common Misspellings

RAC 22250460D00W1

RAC 2 2 250 460 D00 W1

Rac 2.2-250-460-d00-w1

Internal Product Review

The RAC 2.2-250-460-D00-W1 features a digital speed command and a 25-pole interface for high-precision control. Its reliable cooling and 250 A rating make it an excellent option for demanding industrial setups.