T/SDAQI 024-2021 Performance Acceptance Specification for Net-connected Photovoltaic Power Station for Domestic Use
T/SDAQI 024-2021 Performance Acceptance Specification for Net-connected Photovoltaic Power Station for Domestic Use
Basic Information
Scope
Scope: This document specifies the scope, terms and definitions, technical requirements, inspection methods, etc. of household grid-connected photovoltaic power stations. This standard applies to the acceptance of newly built, modified, and expanded household grid-connected photovoltaic power stations. Main technical contents: Power compliance of photovoltaic power stations, appearance quality of photovoltaic modules, infrared testing of photovoltaic modules (hot spot inspection), loss due to stains and dust obscuration on photovoltaic modules, power degradation of photovoltaic modules, EL (Electroluminescence) testing of photovoltaic modules, compliance of photovoltaic array spacing, series mismatch loss within photovoltaic modules, weighted efficiency of grid-connected inverters, plating thickness of photovoltaic brackets, insulation of photovoltaic arrays, continuity of grounding, power quality at the grid connection point, standard energy efficiency ratio PRs of photovoltaic power stations, and protection functions.