R911256147 (RAC 2.3-200-460-D00-W1)

RAC Spindle Drive Controllers

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The product is an Indramat R911256147 (RAC 2.3-200-460-D00-W1) Spindle Drive Controller, designed for command control over 2AD asynchronous main spindle motors and 1MB frameless spindle motors. It provides a continual motor output of 30 to 52 kilowatts at the motor's drive shaft alongside a wide speed range and high stiffness. The unit comes with three key categories of electrical connections including power, feedback and CNC, and controller specific connections. The power connections are used for mains electricity connection and power supply to the motor. The CNC and feedback connections facilitate signal exchange with the main spindle motor and control panel. The drive controller operates at a rated connection voltage of 3 x AC 400Volts per 50Hertz or 3 x AC 460Volts per 60Hz and has a type current of 300 Amperes. It has a continuous regeneration output of 37 kilowatts and a peak regeneration output of 55 kilowatts for about 5 seconds following power interruption. The unit comes with a one-year warranty from Indramat USA, available for global shipping.