R911255746 (RAC 2.2-250-460-A00-W1/S001)

Name: R911255746 (RAC 2.2-250-460-A00-W1/S001)
Brand: Indramat Drives
SKU: RAC 2.2-250-460-A00-W1/S001
Price: 773.00 USD

RAC Spindle Drive Controllers

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Current response time:

6 Minutes 30 Seconds

Phone:
1-888-551-3082

Email:
sales@indramat-usa.com

The R911255746 (RAC 2.2-250-460-A00-W1/S001) is a Rexroth Bosch AC Main Spindle Drive Controller, series 2, designed for use with Indramat 2AD main spindle motors. It is rated for 250 A nominal current and supports connection voltages of 3 x AC 400 V at 50 Hz (+/-15%) or 3 x AC 460 V at 60 Hz. The unit features an analog speed command input (+/- 10 V), an interface terminal at X4 (9 poles), internal blower cooling, integrated DC braking, and an AS-compatible programming module system. The total weight, including the mounting frame, is 123 kg. Operating parameters include an ambient temperature range of 5 to 45 degrees Celsius and maximum installation altitude of 1000 meters above sea level. The controller offers internal position control loops and supports a wide speed range suitable for advanced position control applications. No additional encoder input or external bleeder is included.

Technical Specifications

Type Current
400 Amps

Rated Voltage at 50 Hertz
3x400 Volts AC

Rated Voltage at 60 Hertz
3x460 Volts AC

Speed Set Point
Analog

Water Protection
No

Weight with Mounting Frame
123 kilograms

Programming Module Compatibility
AS

Operating Temperature Range
5 to 45 degrees Celsius

CNC Connections
Standardized Cables

Power Connections
Standardized Cables

Heat Dissipation
Workload-dependent

Maximum Installation Altitude
1000 meters

Position Control Loops
Internal

Speed Range
Broad

Power Supply Compatibility
Three-phase

IGS Option Compatibility
Yes

Heat Emission
Heatsink and air slits

Mechanical Accessories
Screwed on to the back wall of the drive cabinet.

Frequently Asked Questions

What is the rated current of the RAC 2.2-250-460-A00-W1/S001?

The rated current of the RAC 2.2-250-460-A00-W1/S001 is 250 A.

What is the speed command type of the RAC 2.2-250-460-A00-W1/S001?

The RAC 2.2-250-460-A00-W1/S001 uses an analogue speed command (±10 V).

Does the RAC 2.2-250-460-A00-W1/S001 have an additional bleeder?

The RAC 2.2-250-460-A00-W1/S001 operates without an additional bleeder.

What type of interface terminal does the RAC 2.2-250-460-A00-W1/S001 have?

The RAC 2.2-250-460-A00-W1/S001 has an X4 interface with 9 poles.

What is the cooling method of the RAC 2.2-250-460-A00-W1/S001?

The RAC 2.2-250-460-A00-W1/S001 uses an internal blower with a built-in fan.

Common Misspellings

RAC 22250460A00W1/S001

RAC 2 2 250 460 A00 W1/S001

Rac 2.2-250-460-a00-w1/s001

Internal Product Review

The RAC 2.2-250-460-A00-W1/S001 provides high-current spindle control with excellent stability. Its compact design, combined with reliable cooling, makes it a dependable choice for clients seeking long-term industrial performance.