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R911256088 (RAC 3.5-100-460-A0I-W1-220)

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 R911256088 (RAC 3.5-100-460-A0I-W1-220) is a digitally controlled AC main spindle drive controller compatible with asynchronous motors and secondary feedback. It operates at a rated current of 100 A with a supply voltage of 3 x AC 400 V, 50 Hz (+/-15%) or 3 x AC 460 V. Control electronics require AC 230 V at 50-60 Hz. The device supports an analogue speed command (+/- 10 V) and features an incremental encoder output without additional encoder input. Built-in fan cooling is standard, with an option for hose cooling. It functions within +5°C to +45°C, tolerating up to +55°C, and is suitable for mounting heights up to 1000 meters. The enclosure provides IP 10 protection and the unit is installed in a control cabinet. The interface terminal is X4 with 9 poles, and the device is part of Series 3, Version 5.

Technical Specifications

Operation
Digitally operated

Current Rating
100A

Rated Supply Voltage
3*Ac 380-460V; 50-60HZ

Interface
SERCOS

Temperature Range
+5°C to +45°C, permissible up to +55°C

Humidity
As per DIN 40 040

Altitude
Not above 1000 meters sea level

Protection
IP 10 as per EN 60529 (DIN VDE 0470)

Shipping
Global.

Frequently Asked Questions

Common Misspellings

Internal Product Review

The RAC 3.5-100-460-A0I-W1-220 is an AC main spindle drive controller from Bosch Rexroth Indramat, featuring robust internal blower cooling and a 100 A rated current for demanding spindle applications. With a rated connection voltage of 3 x AC 400 V or 460 V and analogue speed command input, this unit ensures precise and stable performance. Its incremental encoder output and practical interface terminal design make it an excellent choice for modern machine tool systems.

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the RAC 3.5-100-460-A0I-W1-220.
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