Y series mini diesel generating set has open type and soundproof type, and also three phase four wires and single phase. Different from other mini generators made by other manufacturers, Baifa Y series generator has its own features: 1. running speed is 1500RPM at 50Hz, 1800RPM at 60Hz (most mini diesel generators are 3000RPM or 3600RPM), 2. matched with Stamford Alternator. All of these make the generator less noise, more reliable, long time service. In addition, Y series generator fixed with fuel tank in base, avoid maintenance battery, spare filters and belt. For soundproof type generators, it has instant sockets.