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R911256099 (RAC 3.5-150-460-A0I-W1-220)

RAC Spindle Drive Controllers

  In Stock, Ships in 3-5 Days
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 Bosch Rexroth drive controller, MPN R911256099 (RAC 3.5-150-460-A0I-W1-220), is an AC main spindle drive designed for numerically controlled machine tools. It operates at a rated voltage of 3 x AC 400–460 V (±15%), 50/60 Hz, with a rated current of 150 A and control electronics requiring AC 230 V, 50–60 Hz. It supports an analogue speed command (+/-10 V), integrated emergency-stop circuit, and position control via auxiliary interface (incremental encoder output, X4 9-pole terminal, without additional encoder input). The unit provides internal position loop control and offers rotor position resolution up to 1/4,000,000 revolution. Operating temperature is +5 to +45 °C, allowable installation altitude is up to 1000 meters MSL, and it features internal blower cooling, complying with humidity class F and protection against objects over 50 mm.

Technical Specifications

Internal position control loop
Provided

Broad space range
Provided

Current type
150A

Power electronics supply voltage
3 x AC 380 and 460V

Operating frequency
50/60Hz

Rotor position resolution
1/4 000 000th of a revolution

Speed set point
+/- 10 Volts

Emergency-stop circuit
Integrated

Operational temperature
+5 to +45 degrees Celsius

Maximum temperature
55 degrees Celsius

Maximum installation altitude
1000 meters above sea level

Cooling
Built-in fan

Operational humidity
F (DIN 40 040)

Object penetration protection
Greater than 50mm radius

Control electronics supply voltage
AC 220V/50 to 60Hz

Heat emission
Yes

Global Shipping
Available

Common Misspellings

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the RAC 3.5-150-460-A0I-W1-220.
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