Harsen GU3303 Generator controller 
Harsen GU3303 Generator Controller
1, True RMS measure of voltage and current.
2, Adopts MPU as core.
3, The protective parameters can be configured neatly through the panel push button and LCD.
4, Measure and display parameters, such as engine speed, battery voltage, oil pressure, coolant temperature and running hour of the engine.
5, Set fuel mode (N.C. or N.O.) via procedure.
6, 5 relay control outputs, except for fuel and start (crank) relay output, the rest are configurable.
7, 5 digital inputs, except for oil pressure and engine temperature, the rest are configurable.
8, With optional modes of built-in P/T-sensor for user.
9, Equipped with built-in communication interface to configure parameters by PC.
10, All connections of controller are connected by pin locked up terminals, easier and more convenient to connect, move, maintain and replace the device.