ICS 29.120.01 CCS K 46 NB 中华人民共和国 能源行业标准 NB/T 42104.2—2024 代替 NB/T 42104 .2—2016 地面用晶体硅光伏组件环境适应性 测试要求 第2部分：干热气候条件 Terrestrial crystalline silicon photovoltaic (PV) modules performance requirements in multiple climates — Part 2: Hot -dry climate condition 2024 - 12 - 25发布 2025 - 06 - 25实施 国家能源局 发布 NB/T 42104.2 —2024 I 目次 前 言 ................................ ................................ ......................... Ⅲ 1 范围 ................................ ................................ .............................. 1 2 规范性引用文件 ................................ ................................ .................... 1 3 术语和定义 ................................ ................................ ........................ 1 4 安全等级 ................................ ................................ .......................... 1 5 样品要求 ................................ ................................ .......................... 1 实验室试验样品要求 ................................ ................................ ............ 1 户外实证试验样品要求 ................................ ................................ .......... 1 6 标识 ................................ ................................ .............................. 2 7 试验程序 ................................ ................................ .......................... 2 实验室试验程序 ................................ ................................ ................ 2 户外实证试验程序 ................................ ................................ .............. 2 8 实验室试验方法 ................................ ................................ .................... 4 基本方法 ................................ ................................ ...................... 4 干热气候条件下的性能 ................................ ................................ .......... 4 8.2.1 目的 ................................ ................................ ..................... 4 8.2.2 试验仪器 ................................ ................................ .................. 4 8.2.3 试验步骤 ................................ ................................ .................. 4 热循环试验 ................................ ................................ .................... 4 沙尘试验 ................................ ................................ ...................... 5 9 户外实证试验方法 ................................ ................................ .................. 5 试验目的 ................................ ................................ ...................... 5 试验条件与装置 ................................ ................................ ................ 5 9.2.1 试验场地和环境条件 ................................ ................................ ........ 5 9.2.2 光伏支架安装要求 ................................ ................................ .......... 6 9.2.3 监测数据及测试设 备 ................................ ................................ ........ 6 组件安装要求 ................................ ................................ .................. 6 监测数据 ................................ ................................ ...................... 6 试验周期 ................................ ................................ ...................... 6 户外实证测试项目 ................................ ................................ .............. 6 维护要求与试验期间性能检测 ................................ ................................ ....6 9.7.1 组件清洗 ................................ ................................ .................. 6 9.7.2 红外热成像 ................................ ................................ ................ 6 9.7.3 组件更换 ................................ ................................ .................. 6 结果处理 ................................ ................................ ...................... 6 10 合格判据 ................................ ................................ ......................... 6 实验室测试合格判据 ................................ ................................ .........