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R911245626 (RAC 2.2-250-380-D0I-W1)

RAC Spindle Drive Controllers

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The R911245626 (RAC 2.2-250-380-D0I-W1) is an AC main spindle drive controller from Bosch Rexroth designed to operate at a rated current of 250 A and a connection voltage of 3 x AC 400 V, 50-60 Hz. It supports digital speed command via a 16-bit parallel interface and offers a 10 V speed set-point. The unit accommodates 1MB frameless spindle motors and Indramat 2AD allochronic central spindle motors. It is equipped with DC braking, an internal blower for cooling, a 25-pole X4 interface terminal, and an optional incremental encoder output but does not feature an additional encoder input or bleeder.

Technical Specifications

Current Rating
400A

Connection Voltage
3 x AC 400V/50-60Hz

Braking Type
Direct Current

Motor Output
30 kW - 50 kW

Speed Set Point Interface
16-bit parallel

Additional Interface
Incremental Encoder Output

Cooling System
Air Cooling Inside Cabinet

Shipment
Global

What is the rated connection voltage for the RAC 2.2-250-380-D0I-W1 spindle drive controller?

The RAC 2.2-250-380-D0I-W1 spindle drive controller operates with a rated connection voltage of 3 x AC 400 V at 50-60Hz.

What is the rated current of the RAC 2.2-250-380-D0I-W1 spindle drive controller?

This RAC 2.2-250-380-D0I-W1 drive controller has a rated current of 250 A, allowing for substantial load handling in spindle applications.

How is the RAC 2.2-250-380-D0I-W1 spindle drive controller cooled?

The RAC 2.2-250-380-D0I-W1 is cooled by an internal blower with a built-in fan to ensure proper thermal management during operation.

What type of speed command input does the RAC 2.2-250-380-D0I-W1 controller support?

The RAC 2.2-250-380-D0I-W1 model supports a digital speed command with a 16-bit parallel interface for precise control inputs.

What type of interface terminal is provided on the RAC 2.2-250-380-D0I-W1 spindle drive controller?

The RAC 2.2-250-380-D0I-W1 interface terminal for this controller is a 25-pole X4 connection, facilitating system integration.

RAC 22250380D0IW1

RAC 2 2 250 380 D0I W1

Rac 2.2-250-380-d0I-w1

Internal Product Review

The RAC 2.2-250-380-D0I-W1 is an AC main spindle drive controller from Bosch Rexroth Indramat, equipped with an internal blower and 250 A rated current for robust industrial use. Digital 16-bit parallel speed command and an incremental encoder output provide accurate control and feedback. This model stands out for its reliable operation in demanding applications.

Warranty

1-year-warranty
Indramat USA 1 Year Warranty

Repair

product repair We offer a repair service for the RAC 2.2-250-380-D0I-W1.
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