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R911256107 (RAC 3.5-150-460-D0I-W1-220)

RAC Spindle Drive Controllers

  In Stock, Ships in 3-5 Days
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
Expedited Lead Times on Select Parts
1 Year Warranty Included
Free Ground Shipping
The Bosch Indramat R911256107 (RAC 3.5-150-460-D0I-W1-220) is an AC main spindle drive controller designed for continuous outputs up to 35 kW and peak outputs up to 40 kW. It operates with a rated connection voltage of 3 x AC 400 V, 50 Hz (±15%) or 3 x AC 460 V, and supports a rated current of 150 A. Cooling is achieved via internal blower or built-in fan, with protection categories varying among IP 10, IP 24, or IP 54 based on configuration. The unit supports speed set-points via analog and digital interfaces, features a 16-bit parallel digital speed command, and a 10V speed set-point. An incremental encoder output is available, while additional encoder input is not included. The controller offers error diagnosis, drive braking, and power shutdown functions, and integrates an internal emergency stop circuit.

Technical Specifications

Continuous Controller Output
35kW

Peak Controller Output
40kW

Voltage Supply
3xAC 380-460V, 50-60 Hz

Emergency Stop Circuit
Available

Cooling
Air Shaft

Additional Cooling Options
Outside Air, Hose (separate purchase)

Mounting Kit
Included

Operation Temperature
5-45 degrees Celsius (80% performance at 55 C)

Maximum Installation Altitude
1km

Interface Options
Analog, Digital, SERCOS (digital for this model)

Additional Encoder Input
Available

AS Programming Modules
Standard or Custom (additional fee)

Protection Category
IP 10 (DIN VDE 0470 standards)

Fan Protection Rating
IP 24

Interior Cabinet Protection Rating
IP 54

Fault Diagnosis
Standard

Repairs and Exchange Services
Available

Global Shipping
Available

Common Misspellings

Shipping & Payment Options
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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-D0I-W1-220.
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