Description Overview Majority are 71 series engines (2-71, 3-71, 6-71, and 12v71) Very low hour backup units Average hours between 300 and 2200 Configuration Skid mounted open frame Integral radiator Generator Specifications Ac delco reconnectable generator ends 208/230/416/480 volt, 3 phase, 60 hz Electric start Application Emergency backup for at&t microwave towers