Series:Control System

  Product Description

  feature

  High quality circuit boards and components ensure long-term stable operation.

  Precision control algorithms enable efficient power control.

  Multiple protection functions ensure the safety of equipment and personnel.

  GDD471A001 ABB is a power unit control board for high-voltage frequency converters.The power unit control board is connected between the main control board of the high-voltage frequency converter and the power unit of the high-voltage frequency converter,and is a serial communication structure for receiving and transmitting.The serial communication from the main control board to the power unit is defined as receiving,and the serial communication from the power unit to the main control board is defined as transmitting.Its feature is that the power unit control board includes an optical fiber transceiver,Input buffer filter circuit,programmable logic device,crystal oscillator device connected to input buffer filter circuit and programmable logic device,address dial switch connected to programmable logic device and corresponding to the address of the component in the power unit,photoelectric isolator,digital to analog converter,temperature sensor,The analog-to-digital converter and output buffer can minimize the impact of electromagnetic interference during communication,ensure accurate and reliable transmission of commands,and optimize the turn-on loss of components within the power unit

  application area

  GDD471A001 ABB is widely used in various industrial production fields,such as electricity,manufacturing,aerospace,transportation,etc.