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R911256100 (RAC 3.5-150-460-A0I-Z1-220)

RAC Spindle Drive Controllers

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The Bosch Rexroth R911256100 (RAC 3.5-150-460-A0I-Z1-220) is a main spindle drive controller with an internal position control loop, operating on a 150A current type, with a power electronics voltage rated at 3 x AC 380-460V. Designed for use with a 1MB frameless spindle motor, it offers a continuous power at the motor output shaft of 10-30 kW, operating at a frequency of 50/60Hz and providing a maximum resolution of 1/4,000,000 revolutions. The controller operates within a temperature range of +5 to +45 degrees Celsius, up to an altitude of 1000 meters. Other key functionalities include a speed setting at +/- 10 volts, emergency circuit provisions, and built-in cooling features such as an inbuilt fan and a bleeder. The controller is designed to withstand humidity of up to 70% and comes with special connectors for its integration into control circuits, and provides a control electronics voltage of AC 220V/50…60Hz. Provided with a one-year warranty, it emits heat during operation and is resistant to the penetration of foreign objects of radius more than 50mm.

Technical Specifications

Type
Main Spindle Drive Controller

Temperature Operating Range
+5 to +45 degrees Celsius

Altitude Limit
1000 meters above sea level

Continuous Power Range
10 to 30 kW

Operating Frequency
50/60Hz

Maximum Resolution
1/4 000 000th of a revolution

Speed set
+/- 10 Volts

Humidity Limit
70%

Design Standard
DIN VDE 0160

Control Electronics Voltage
AC 220V/50…60Hz

Current Type
150A

Voltage for Power Electronics
3 x AC 380 and 460V

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1620 Old Apex Road
Cary, NC 27513, USA

Toll Free: 1-888-551-3082
International: 1-919-443-0207

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Indramat USA 1 Year Warranty

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We offer a repair service for the RAC 3.5-150-460-A0I-Z1-220.

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Indramat USA
1620 Old Apex Road
Cary, NC 27513
USA

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Toll Free: 1-888-551-3082
International: 1-919-443-0207

Indramat USA sells factory new and pre-owned surplus products and maintains channels to procure supply. Indramat USA is not affiliated with nor an authorized distributor or representative of any manufacturers, brands or products listed. Designated trademarks, brand names, and brands appearing herein are the property of their respective owners.