T/SZSA 021-2019 Small Off-grid Household Photovoltaic Power Generation System Technical Specification
T/SZSA 021-2019 Small Off-grid Household Photovoltaic Power Generation System Technical Specification
Basic Information
Scope
Main technical content: Scope, normative references, terms and definitions, system composition and configuration, overall technical requirements of the system, component requirements, test methods, inspection marking, packaging, transportation, and storage. This standard specifies the installation and classification of small off-grid household photovoltaic power generation systems, overall technical specifications requirements, component technical requirements, test methods, inspection specifications, marking, packaging, storage, transportation, and other related content. The relevant content of this standard only applies to small off-grid household photovoltaic power generation systems with a load capacity of less than 3.5kW, a DC output of 48V or less, and an AC output of 220V.