This part of GB/T 2820 specifies the test methods for the characteristics of the whole generating set. This standard applies to land and marine alternating current (ac) generator sets driven by reciprocating internal combustion (RIC) engines. It does not apply to generator sets for aviation or for driving land vehicles and locomotives.
GB/T 2820.6-2009 Referenced Document
GB/T 2820.1-2009 Reciprocating internal combustion engine driven alternating current generating sets.Part 1:Application,ratings and performance
GB/T 4942.1-2006 Degrees of protection provided by the integral design of rotating electrical machined (IP code) - Classification
GB/T 6072.1-2008 Reciprocating internal combustion engines.Performance.Part 1:Declarations of power,fuel and lubricating oil consumptions and test methods.Additional requirements for engines for general use