... tested more than 4 hours totally. (idle load, load, fully load and 10% overload)b) Noise level test.c ... 3.Gas Generator Set with the functions of automatic start, automatic grid, automatic load transfer, remote communications, control, monitoring(enables ... CCHP device, Soundproof enclosure, Engine self-starting device, Automatic synchronizing panel, Emergency cooling system etc.♦ Patent listItems ...