R911245399 (RAC 2.2-250-460-A0S-W1)

Name: R911245399 (RAC 2.2-250-460-A0S-W1)
Brand: Indramat Drives
SKU: RAC 2.2-250-460-A0S-W1
Price: 561.00 USD

RAC Spindle Drive Controllers

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The Bosch Rexroth R911245399 (RAC 2.2-250-460-A0S-W1) is an AC main spindle drive controller engineered for precise position and speed control, commonly integrated with 2AD and 1MB motor series. It supports motors with power outputs between 30 kW and 52 kW and operates on a three-phase 400 V (±15%, 50 Hz) or 460 V supply. The unit delivers a rated current of 250 A, features an internal blower for cooling, and incorporates a serial RS-232-C interface alongside an X4 (9-pole) interface terminal. This controller employs an analogue speed command signal (±10 V) and offers integrated safety features such as an emergency stop switch, a mains contactor, and safeguards against unintended startups.

Technical Specifications

Product Type
Drive Controller

Use
Advanced position and speed control

Control response
Highly stiff

Speed Range
Wide

Compatible Motors
2AD and 1MB

Power Output Range
30 kW to 52 kW

Operations
Accurate servo axis operations

Power Supply Connection
Three-phase

Position control loop
Highly Precise

Resolution
1/4 000 000 revolutions

Safety Features
Emergency stop switch, integrated mains contactor

Global Shipping
Yes

Frequently Asked Questions

What type of additional interface is provided in the RAC 2.2-250-460-A0S-W1?

The RAC 2.2-250-460-A0S-W1 provides a serial interface RS 232-C.

Does the RAC 2.2-250-460-A0S-W1 have an additional encoder input?

The RAC 2.2-250-460-A0S-W1 operates without an additional encoder input.

What is the rated current of the RAC 2.2-250-460-A0S-W1?

The rated current of the RAC 2.2-250-460-A0S-W1 is 250 A.

What is the cooling method of the RAC 2.2-250-460-A0S-W1?

The RAC 2.2-250-460-A0S-W1 uses an internal blower with a built-in fan.

What type of interface terminal does the RAC 2.2-250-460-A0S-W1 have?

The RAC 2.2-250-460-A0S-W1 has an X4 interface with 9 poles.

Common Misspellings

RAC 22250460A0SW1

RAC 2 2 250 460 A0S W1

Rac 2.2-250-460-a0s-w1

Internal Product Review

The RAC 2.2-250-460-A0S-W1 features a serial RS 232-C interface for straightforward integration and 250 A rated output for reliable spindle control. Its internal cooling guarantees steady performance over extended periods.