R911256134 (RAC 2.3-250-380-A0I-W1)

Name: R911256134 (RAC 2.3-250-380-A0I-W1)
Brand: Indramat Drives
SKU: RAC 2.3-250-380-A0I-W1
Price: 696.00 USD
Availability: InStock

RAC Spindle Drive Controllers

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The Bosch Rexroth MPN R911256134 (RAC 2.3-250-380-A0I-W1) is an AC main spindle drive controller with a rated current of 250 A and a connection voltage of 3 x 400 V AC at 50-60 Hz. It features an internal blower for cooling, an analog speed command interface (+/-10 V), and an incremental encoder output. Designed for 2AD series main spindle motors, it provides an internal position control loop for high-precision spindle control up to 1/4000000 of a rotation. Functions include C-axis operation, power and torque limitation, and adjustable maximum spindle speed. The controller has an X4 (9-pole) interface terminal and allows onsite parameter configuration.

Technical Specifications

Product Type
Main Spindle Drive Controller

Current
250 Amps

Rated Connection Voltage
3x400 Volts AC

Rated Frequency
50-60 Hertz

Features
Mounted Blower

Additional Bleeder
No

Compatible Main Spindle Motors
2AD

Motion Functions
Safe

Internal Position Control Loop
Yes

Spindle Performance
High Accuracy

Speed Range
Wide

Motor Noise
Minimal

Spindle Position Evaluation
Yes

Spindle Encoder Resolution
High

Spindle Position Signal Precision
Up to 1/4000000 of a Rotation

Analog Interface
Yes for Speed Command Values

Connectivity
Connector for AS Programming Module

Parameter Values
Assignable On-site During Commissioning

Storable Features
Inside the AS Programming Module

Applicability
Wide Range.

Frequently Asked Questions

What type of additional interface does the RAC 2.3-250-380-A0I-W1 have?

The RAC 2.3-250-380-A0I-W1 has an incremental encoder output as an additional interface.

Does the RAC 2.3-250-380-A0I-W1 have an additional bleeder?

The RAC 2.3-250-380-A0I-W1 does not have an additional bleeder.

What type of speed command does the RAC 2.3-250-380-A0I-W1 use?

The speed command is analogue (+/-10 V) for the RAC 2.3-250-380-A0I-W1.

What is the rated current of the RAC 2.3-250-380-A0I-W1?

The rated current is 250 A for the RAC 2.3-250-380-A0I-W1.

What is the current rating of the RAC 2.3-250-380-A0I-W1?

The current rating is 450 A for the RAC 2.3-250-380-A0I-W1.

Common Misspellings

RAC 23250380A0IW1

RAC 2 3 250 380 A0I W1

Rac 2.3-250-380-a0I-w1

Internal Product Review

The RAC 2.3-250-380-A0I-W1 integrates incremental encoder output with analogue speed control, providing precise spindle positioning. Its 250 A rating allows it to handle demanding industrial applications effortlessly.