R911239829 (RAC 2.2-250-380-AP0-W1)

Name: R911239829 (RAC 2.2-250-380-AP0-W1)
Brand: Indramat Drives
SKU: RAC 2.2-250-380-AP0-W1
Price: 867.00 USD

RAC Spindle Drive Controllers

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The Indramat MPN R911239829 (RAC 2.2-250-380-AP0-W1) is a digitally controlled AC main spindle drive controller suitable for asynchronous spindle motors, incorporating secondary encoder feedback. It operates at a rated connection voltage of 3 x AC 400 V (50-60 Hz) with a rated current of 250 A. The unit features an internal blower for cooling and is designed for installation in dry, humidity-free environments between +5°C and +45°C, protected from condensation. It accommodates high-resolution Indramat encoder feedback and offers speed command via analog (+/- 10 V). The interface terminal is X4, 9-pole. The controller meets IP10 protection as per EN 60529 and is suitable for operation up to 1000 meters altitude without power derating.

Technical Specifications

Product Name
RAC 2.2-250-380-A0D-W1 Spindle Drive Controller

Rating
400A

Connection Voltage
3*AC400V/50-80Hz

Cooling System
Internal Fan

Control
Motor Feedback or Spindle Feedback

Set-speed Points
+/-10V Analog, 16 bit parallel

Additional Encoder Inputs
Available

Ambient Temperature Range
+5 to +45 °C

Optimal Altitude
1000 meters

Protection Class
IP 10 acc. to EN 60529 (DIN VDE 0470)

Location for Installation
Condensation-free area, Standardized cabinet

Shipping
Internationally available via various agents

Frequently Asked Questions

What cooling method is used in the RAC 2.2-250-380-AP0-W1 spindle drive controller?

The RAC 2.2-250-380-AP0-W1 spindle drive controller features an internal blower for cooling using a built-in fan.

Does the RAC 2.2-250-380-AP0-W1 support additional encoder inputs for spindle feedback?

The drive controller provides an additional encoder input specifically designed for spindle feedback.

How is the speed command input provided to the RAC 2.2-250-380-AP0-W1?

Speed commands for this controller can be given via an analogue input ranging from +10V to -10V.

What is the rated connection voltage of the RAC 2.2-250-380-AP0-W1 spindle drive controller?

The rated connection voltage for this device is 3-phase AC 400 V at 50 to 60 Hz.

Is there an additional bleeder included in the RAC 2.2-250-380-AP0-W1 spindle drive controller?

No additional bleeder is present in this model.

Common Misspellings

RAC 22250380AP0W1

RAC 2 2 250 380 AP0 W1

Rac 2.2-250-380-ap0-w1

Internal Product Review

The RAC 2.2-250-380-AP0-W1 is an AC main spindle drive controller from Bosch Rexroth Indramat designed for demanding industrial environments. Featuring a high-resolution INDRAMAT encoder and an additional encoder input for spindle feedback, it delivers precise speed control. Internal blower cooling ensures reliable performance during extended operation, making this unit a strong choice for high-capacity spindle applications.