It is equipped with 9 buttons for start/stop and a quick control of the main functions, 6 led bright signals that show the engine alarms and the system status and a graphic display 128x64 pixel monochrome black/white with amber backlight that offers a perfect visibility and clearness. This controller measures three-phase tension and current of electric engines, showing on the display the values measured and the values calculated from the analysis of the signals (frequency, active power, reactive power, apparent power, kilowatt hour and cosfi phase displacement). SA-01 drives the ignition of the electric engine in the different modalities (direct, star-delta and Impedance), and is also equipped with many functions such as management of periodic engine operation tests, overload control and power failure with external alarm signal.
The controller includes one RS232 port and one RS485 port.