Home / Standards / GB/Z 119 GB/Z 119 Active C-Si photovoltaic(PV) modules—Light and elevated temperature induced degradation (LETID) test—Detection 晶体硅光伏组件 光热诱导衰减(LETID)试验 检测 Standard Type GBZ ICS 27.160 CCS K83 Status 现行 Issue Date 2026-01-04 Implementation N/A Responsible Dept 工业和信息化部(电子) Drafting Unit 工业和信息化部(电子)