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R911237791 (RAC 2.2-250-380-A0I-W1)

RAC Spindle Drive Controllers

  In-Stock, Ships 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping

Current response time:

4 Minutes 52 Seconds

The R911237791 (RAC 2.2-250-380-A0I-W1) is an AC main spindle drive controller engineered for precise speed and position control of 2AD asynchronous and 1MB frameless motors. It utilizes a high resolution feedback system, achieving rotor position accuracy up to 1/400,000th of a revolution, and includes an incremental encoder output. The unit operates with a 3 x AC 400 V, 50-60 Hz rated connection voltage and a rated current of 250 A. The device features built-in fan cooling, analogue (+/- 10 V) speed command input, version 2, and an X4 interface terminal with 9 poles. No additional bleeder or encoder input is present.

Technical Specifications

System
Closed loop feedback

Control Response
Very stiff

Speed Range
Wide

Suitable For
Machine Tool Use

What is the rated connection voltage for the RAC 2.2-250-380-A0I-W1 spindle drive controller?

The RAC 2.2-250-380-A0I-W1 supports 3-phase AC 400 V input at 50-60Hz for its rated connection voltage.

What type of cooling system is used in the RAC 2.2-250-380-A0I-W1?

This spindle drive controller is equipped with an internal blower and built-in fan for cooling during operation.

What is the rated current of the RAC 2.2-250-380-A0I-W1 spindle drive controller?

The rated current for the RAC 2.2-250-380-A0I-W1 is specified at 250 A, enabling it to handle high power loads.

What type of speed command does the RAC 2.2-250-380-A0I-W1 accept?

The RAC 2.2-250-380-A0I-W1 utilizes analogue (+/- 10 V) for speed command input control signals.

Which interface terminal is used on the RAC 2.2-250-380-A0I-W1 model?

The X4 connector with 9 poles serves as the interface terminal on this Bosch Rexroth drive controller.

RAC 22250380A0IW1

RAC 2 2 250 380 A0I W1

Rac 2.2-250-380-a0I-w1

Internal Product Review

The RAC 2.2-250-380-A0I-W1 is an AC main spindle drive controller from Bosch Rexroth Indramat featuring a robust internal blower for reliable cooling and a rated current capacity of 250 A. The unit includes an incremental encoder output and supports analogue speed commands (+/- 10 V), making it suitable for demanding spindle applications. Its high current capability and efficient cooling design are standout features for industrial environments.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the RAC 2.2-250-380-A0I-W1.
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