Super silent generator, 68dBA according to client demand Super Silent Genrator, 50Hz, 1500rpm, ... , easy to operating, installation and maintenance.World most famous brand diesel engine: Googol, Cummins, LovolFamous brand AC alternator: Marathon/ Stamford/ ... access to terminals, rotating diodesWide range of flange adaptors and single bearing disc coupling.Standard 2/3 pitch windings avoid excessive ...