Preface 1 Scope 2 Normative references 3 Terms and definitions 4 Site investigation 4.1 Roof type 4.2 Structural type 4.3 Confirmation of electrical and grid connection information 4.4 Information summary 5 Design plan 5.1 Square design 5.2 Structural design 5.3 Electrical design 5.4 Drawing 6 Installation and construction and debugging 6.1 Construction preparation 6.2 Hook aluminum alloy bracket installation 6.3 C steel bracket installation 6.4 Front pull and rear pull bracket installation 6.5 Sun room bracket installation 6.6 Level to slope bracket installation 6.7 Counterweight and reinforcement measures 6.8 Component installation 6.9 Inverter installation 6.10 Distribution box installation 6.11 Cable/conduit installation 6.12 Grounding installation 6.13 System and equipment debugging Appendix A (informative) Load zoning diagram and regional load table Appendix B (informative) Main provinces, cities, cities and counties wind pressure and snow pressure reference table appendix C (informative) Main city inclination angle reference table Appendix D (informative) Solar resource zoning table Appendix E (informative) YJV cable current carrying capacity table Appendix F (informative) Survey record table Appendix G (informative) Design drawing template appendix H (Informative) Shadow Magnification Table References
T/ZS 0280-2022 history
2022T/ZS 0280-2022 Code for construction of household rooftop distributed photovoltaic（PV） grid-connected power generation projects