This part specifies the test conditions, test content and test methods for the working performance of inverters used in off-grid network communication and solar power generation systems. This part is applicable to the working performance test of inverters (hereinafter referred to as inverters) used in off-grid wind energy and solar power generation systems.
GB 7947 Basic and safety principles for man-machine interface, marking and identification.Identification of conductors by colours or alphanumerics*, 2011-01-14 Update
GB/T 2423.1-2001 Environmental testing for electric and electronic products Part 2: Test methods Tests A: Cold
GB/T 4025 Basic and safety principles for man-machine interface,marking and identification.Coding principles for indicators and actuators*, 2011-01-14 Update
GB/T 20321.2-2006 history
2006GB/T 20321.2-2006 Inverter of wind and solar energy supply power system for off-grid.Part 2:Testing method