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R911251429 (RAC 2.2-250-460-D0I-W1)

RAC Spindle Drive Controllers

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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911251429 (RAC 2.2-250-460-D0I-W1) is an AC main spindle drive controller from the RAC series by Rexroth Indramat. It operates with a rated connection voltage of 3 x AC 400 V, 50 Hz ±15%, or 3 x AC 460 V, and a rated current of 250 A. The controller supports digital speed command via a 16-bit parallel interface and features an incremental encoder output. Cooling is achieved with an internal blower. It does not include an additional bleeder or additional encoder input. The unit is designed for a temperature range of +5°C to +45°C, with derated efficiency up to +55°C, and is suitable for storage from -30°C to +85°C at altitudes up to 1000 meters. It has a mass of 121 kg and uses a 25-pole X4 interface terminal.

Technical Specifications

Product type
Controller

Interfaces
CNC interface, Motor feedback connection

Electrical current
400A

Operating voltage
3 x AC 400V/50Hz, 3 x AC 460V/60Hz

Motor Velocity
Digital with 16 bit resolution

Supplementary interface
Incremental encoder with 15 poles terminal blocks

Mass
121 kg

Mounting Frame Mass
2 kg

Cooling Hose Mass
1 kg and 7 kg

Storage temperature
-30 to +85 degrees Celsius

Maximum altitude
1000

Surrounding Moisture Category
F

Protection Class
IP10

Common Misspellings

Shipping & Payment Options
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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the RAC 2.2-250-460-D0I-W1.
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