CUMMINS ONAN 80DGDA STANDBY GENERATOR, SN: C910377797, METER READS 485 HOURS, CUMMINS DIESEL ENGINE, 1PH / 3PH, 120 / 240 VOLTS, 277 AMPS, 277 / 480 VOLTS, 120 AMPS, 60 HZ., 66-100 KVA