... Brushless Rated Power (kVA/kW)250/200Rated Current(A)361Rated Voltage(V)400/230Rated Frequency(Hz)50Rated Power Factor0.8 ... 3. The monitor and display on the voltage, current, frequency, active power, apparent power, power factor of the generated electricity /grid ... temperature, low oil pressure, double speeding, over current, over voltage, over frequency and phase failure etc.Optional devices ...