This standard specifies the technical requirements for the appearance and performance, inspection and marking, packaging, transportation and storage of crystalline silicon wafers for back-junction and back-contact photovoltaic cells. This standard applies to crystalline silicon wafers for back-junction and back-contact photovoltaic cells in photovoltaic power generation systems.
T/CEC 290-2019 history
2019T/CEC 290-2019 Technical Requirements for Back Contact Single Crystal Wafer