R911256140 (RAC 2.3-250-380-A00-Z1)

Name: R911256140 (RAC 2.3-250-380-A00-Z1)
Brand: Indramat Drives
SKU: RAC 2.3-250-380-A00-Z1
Price: 287.00 USD

RAC Spindle Drive Controllers

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The Bosch MPN R911256140 (RAC 2.3-250-380-A00-Z1) is a RAC 2 series AC main spindle drive controller engineered for integration with 2AD main spindle motors in high performance applications requiring c-axis control. The unit features an internal blower for cooling, an additional bleeder, and supports a rated current of 250 A at a connection voltage of 3 x AC 400 V, 50-60 Hz. It includes a control panel, an analog speed command interface (+/-10 V), a 9-pole interface terminal (X4), and direct current braking for rapid spindle stop. The controller is configurable with the AS programming module.

Technical Specifications

Current Type
250 Amps

Connection Voltage
3x400 Volts AC

Compatible Motor
2AD Main Spindle Motor

Interface
Analog Interface for Speed Command Values

Power Supply
Three-Phase Supply Direct Connection

Compatibility
Rexroth Frameless Spindle Motors

Programming
Text-Based via AS Programming Module.

Frequently Asked Questions

What is the rated connection voltage of the RAC 2.3-250-380-A00-Z1?

The rated connection voltage is 3 x AC 400 V, 50-60 Hz for the RAC 2.3-250-380-A00-Z1.

Does the RAC 2.3-250-380-A00-Z1 have an additional bleeder?

The RAC 2.3-250-380-A00-Z1 comes with an additional bleeder.

What type of speed command does the RAC 2.3-250-380-A00-Z1 use?

The speed command is analogue (+/-10 V) for the RAC 2.3-250-380-A00-Z1.

What type of interface terminal does the RAC 2.3-250-380-A00-Z1 use?

The interface terminal is X4, 9 poles for the RAC 2.3-250-380-A00-Z1.

What is the rated current of the RAC 2.3-250-380-A00-Z1?

The rated current is 250 A for the RAC 2.3-250-380-A00-Z1.

Common Misspellings

RAC 23250380A00Z1

RAC 2 3 250 380 A00 Z1

Rac 2.3-250-380-a00-z1

Internal Product Review

The RAC 2.3-250-380-A00-Z1 enhances thermal management with an additional bleeder while maintaining precise analog speed control. It delivers dependable performance for operations requiring long-term stability and reliability.