... Power generation has under-voltage, overpressure, low frequency, OC, over current / power function;Precision acquisition diesel generating units of the ... , UB, UC: VOil pressure unit of OP: kPa phase current IA, IB, IC: ABattery voltage VB unit: V power ... alarm / alarm, stop output controlling function, and is the relay output;Password (password required function parameters can be set), security ...