... power measurement,6) 3 phase mains and 3 phase generator voltage measurement,7) 3 phase load current 8) Contactor relay outputs ... oil pressure, temperature and level,11) Speed sensing from alternator voltage or magnetic pickup,12) Stop or fuel solenoid selection,13 ... .4A@12V / 0.2A@24VAC Input Voltage10-300VAC RMS (≥40Hz)AC Input Frequency3-70Hz (≥10V)Speed Transmitter Input Freq.Max. 10 ...