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R911256157 (RAC 2.3-250-460-D0I-W1)

RAC Spindle Drive Controllers

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The Bosch Rexroth R911256157 (RAC 2.3-250-460-D0I-W1) is a reliable, industrial frequency converter, functioning optimally with a 3-phase AC 400~460 V power supply and 50/60 Hz operational frequency. Recognized for its ability to operate at 400 A rated current while providing a continuous controller output of 65 kW, it also features a digital 16-bit parallel speed set-point that connects to the PLC controller. Note that it does not include an additional encoder input option. With an IP10 protection class and DIN 40 040 humidity category F, this controller is suitable for humid condition operation, and maintains performance in temperatures of +5 to +45 °C. Weighing around 121 kg with a built-in cooling system, it provides powerful output and precision control for 2AD asynchronous and 1MD frameless spindle motors. This product, equipped with a one-year global warranty, does not include an additional bleeder resistor.

Technical Specifications

Operating Frequency
50/60 Hz

Tolerance
plus/minus 15%

Operational Current
400 A

Continuous Controller Output
65 kW

Parallel Speed Set-point
16-bit

Humidity Category
F

Ideal Operating Temperature
+5 to +45 ͦC

Weight
121 kg

Cooling System
Built-in fan using the control cabinet outside air

Peak Output
78 kW

Global Shipping
Available

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1620 Old Apex Road
Cary, NC 27513, USA

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

Fax: 1-919-867-6204

[email protected]

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Indramat USA 1 Year Warranty

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We offer a repair service for the RAC 2.3-250-460-D0I-W1.

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North Carolina Office

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.