Home / Standards / GB/T 20513.1-2025 GB/T 20513.1-2025 Upcoming Photovoltaic system performance—Part 1:Monitoring 光伏系统性能 第1部分:监测 Standard Type GBT ICS 27.160 CCS K83 Status 即将实施 Issue Date 2025-12-31 Implementation 2026-07-01 Responsible Dept 工业和信息化部(电子) Drafting Unit N/A