This standard specifies the testing conditions, testing equipment and testing methods for the AC side power quality of inverters in photovoltaic power stations. This standard applies to grid-connected photovoltaic inverters, but not to off-grid photovoltaic inverters.
GB/T 12325 Power quality.Deviation of supply voltage
GB/T 14549 Quality of electric energy supply harmonics in public supply network
GB/T 15543 Power quality.Three-phase voltage unbalance
GB/T 15945 Power quality.Frequency deviation for power system
GB/T 17626.15 Electromagnetic compatibility.Testing and measurement techniques .Flickermeter.Functional and design specifications
GB/T 17626.30 Electromagnetic compatibility test and measurement technology Part 30: Power quality measurement methods*， 2023-12-28 Update
GB/T 17626.7 Electromagnetic compatibility—Testing and measurement techniques—General guide on harmonics and interharmonics measurements and instrumentation, for power supply systems and equipment connected thereto*， 2017-07-12 Update
NB/T 32008-2013 history
2013NB/T 32008-2013 Testing code for power quality of inverters used in photovoltaic power station