This document specifies the measurement methods, prediction and evaluation methods, and test and evaluation methods for ultra-high harmonics of single-phase or three-phase grid-connected inverters connected to the low-voltage power grid.
T/CPSS 1009-2023 history
2023T/CPSS 1009-2023 Evaluation method of supraharmonics of grid connected inverter
2021T/CPSS 1009-2021 Technical specification for field test of power quality online monitoring devices
2020T/CPSS 1009-2020 Test methods of power loss of magnetic materials with high excitation