It is equipped with 10 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 blue backlight that offers a perfect visibility and clearness. This controller measures up to 2 three-phase lines (frequency, active power, reactive power, apparent power, kilowatt hour and cosfi phase displacement) and drives automatically the network exchange of the generator, the ignition of the generator set. SA-05 is also equipped of different functions such as engine service management, control and protection of the engine with automatic shutdown and acoustic signal.The controller includes one RS232 port, one RS485 port and one CAN BUS line in J1939 or CAN OPEN.