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R911273763 (RAC 2.3-250-460-LP0-Z1)

RAC Spindle Drive Controllers

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Expedited Lead Times on Select Parts
1 Year Warranty Included
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Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The R911273763 (RAC 2.3-250-460-LP0-Z1) is an AC main spindle drive controller engineered for precise motor speed control and spindle positioning in industrial settings. Compatible with 1MB frameless and 2AD asynchronous motors, it regulates speed and position by integrating the motor's position loop with the drive's feedback system. The unit operates on a 3 x AC 400 V, 50 Hz (±15%) or 3 x AC 460 V supply, supports rated currents up to 250 A, and features internal blower cooling. Key attributes include an additional bleeder, high-resolution Indramat encoder support, additional encoder input, X4 optical waveguide terminal, SERCOS interface for speed command, 10V analog speed set-point, and integrated safety features such as an emergency stop switch and mains contactor.

Technical Specifications

Product Type
Drive Control System

Functionality
Positioning of specific spindle and speed control

Integration
Frameless 1MB and the asynchronous 2AD motors

Output Power
Between 30 kW and 52 kW

Speed Range
Wide

Power Supply Compatibility
Three-phase

Additional Safety Features
Emergency stop switch, mains contactor

Global Shipping
Yes

Frequently Asked Questions

Common Misspellings

Internal Product Review

The RAC 2.3-250-460-LP0-Z1 is an AC main spindle drive controller from Bosch Rexroth Indramat, designed with an internal blower and an additional bleeder for enhanced cooling and energy dissipation. Featuring a rated current of 250 A and compatibility with both 400 V and 460 V AC supplies, this controller is well-suited for demanding spindle applications. The inclusion of high-resolution INDRAMAT encoder support and a SERCOS speed command interface ensures precise and high-performance motion control.

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the RAC 2.3-250-460-LP0-Z1.
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