The generator produced with cummins engine and marathon/stmford or domestic alternator, past CE and ISO certificate. Cummins diesel generators 20kw-1000kwDescribe of the products: "RY" series of Cummins diesel generator set, which has the following features and models for customers to choose: A, self-starter; B, four-protection device; C, fully automated type; D, multi-parallel; E, low-noise Type ...