This standard specifies the technical requirements, test methods, inspection rules, marking, and packaging of power frequency diesel generator sets composed of reciprocating internal combustion (RIC) diesel engines, alternating current (AC) generators, control devices, and auxiliary equipment used in the communications industry. , transportation and storage. This standard applies to diesel generator sets below 2000kW and rated frequency 50Hz (hereinafter referred to as units)
YD/T 502-2007 Referenced Document
GB 190 Packing symbol of dangerous goods*, 2009-06-21 Update