R911262004 (RAC 2.3-250-460-L00-W1)

Name: R911262004 (RAC 2.3-250-460-L00-W1)
Brand: Indramat Drives
SKU: RAC 2.3-250-460-L00-W1
Price: 749.00 USD
Availability: InStock

RAC Spindle Drive Controllers

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Email:
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The Bosch Rexroth R911262004 (RAC 2.3-250-460-L00-W1) is an AC main spindle drive controller engineered for CNC machinery, supporting high-speed and high-precision continuous power applications. This device operates optimally between +5 °C to +45 °C, with tolerances up to +55 °C and functional performance at altitudes up to 1000 m. It utilizes a SERCOS interface for real-time speed command, supports a rated connection voltage of 3 x AC 400 V (50 Hz, ±15%) or 3 x AC 460 V, and is rated for 250 A. The controller delivers a continuous output of 65 kW, with regeneration outputs of 43 kW (continuous) and 78 kW (peak). It incorporates an internal blower for cooling, connects via interface terminal X4 (optical waveguides), and weighs approximately 125 kg including accessories.

Technical Specifications

Operating Temp Range
+5 to +45 ͦC

Max Operating Temp
+55 ͦC (with rated data reduced)

Use Case
CNC machines control

Interface
SERCOS

Rated Current
400 A

Operating Frequency
50 to 60 Hz

Tolerance
±15%

Additional Bleeder
None

Regenerated Output
43 kW

Peak Regeneration Output
78 kW

Continuous Output
65 kW

Peak Controller Output
78 kW

Max Altitude Operation
1000 m (without drive data reduction)

Ambient Temp Range
+5 to +45 ͦC

Storage and Transport Temp
-30 to +85 ͦC

Weight
125 kg (including mounting and accessories)

Cooling
Built-in fan

Frequently Asked Questions

What connection voltages does the RAC 2.3-250-460-L00-W1 spindle drive controller support?

The RAC 2.3-250-460-L00-W1 supports a rated connection voltage of 3 x AC 400 V at 50 Hz with +/-15% tolerance or 3 x AC 460 V.

What is the rated current for the Bosch Rexroth RAC 2.3-250-460-L00-W1 drive controller?

This model has a rated current of 250 A, accommodating high power applications for spindle drives.

How is the RAC 2.3-250-460-L00-W1 spindle drive controller cooled?

The device uses an internal blower or built-in fan to provide cooling during operation.

What interface does the RAC 2.3-250-460-L00-W1 use for speed command input?

The speed command for this drive controller is provided through a SERCOS interface.

What type of interface terminal does the RAC 2.3-250-460-L00-W1 include?

The RAC 2.3-250-460-L00-W1 interface terminal for this device is X4, featuring optical waveguides.

Common Misspellings

RAC 23250460L00W1

RAC 2 3 250 460 L00 W1

Rac 2.3-250-460-l00-w1

Internal Product Review

The RAC 2.3-250-460-L00-W1 is an AC Main Spindle Drive Controller from Bosch Rexroth Indramat, featuring a rated current of 250 A and connection voltage options of 3 x AC 400 V or 3 x AC 460 V. This model stands out for its internal blower cooling and advanced SERCOS speed command interface. Overall, it delivers reliable high-current spindle control for demanding industrial environments.