... charge failure, emergency stop, low oil pressure, high engine temperature, fail to start, fail to stop and loss of the speed sensing signal ... INPUT RANGE15V (L-N) to 333V AC (L-N)absolute maximumALTERNATOR INPUT FREQUENCY50-60 Hz at rated engine speed (Minimum: 15V AC ... VOLTAGE INPUT RANGE+/- 0.5V to 70V PeakMAGNETIC INPUT FREQUENCY10,000 Hz (max) at rated engine speed DIMENSIONS OVERALL 240mm x 172mm9 ...