T/ZS 0280-2022 Active Group standards

T/ZS 0280-2022 Household roof distributed photovoltaic grid-connected power generation project construction specifications

Publish Date: 2022-05-23 Implement Date: 2022-05-30 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZS 0280-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Civil engineering and architecture

ICS Name: Civil Engineering Comprehensive

Publish Date: 2022-05-23

Implement Date: 2022-05-30

Scope

Scope: This document applies to the basic requirements, on-site survey, design solutions, installation and commissioning procedures, and standards for household photovoltaic grid-connected power generation projects. This document is applicable to household photovoltaic grid-connected power generation systems connected to user-side grids or public grids at voltages of 220V/380V. The single-point connection capacity at 220V voltage level should not exceed 8kW, and the single-point connection capacity at 380V voltage level should not exceed 400kW. Main technical content: - Preface - Scope - Normative reference documents - Terms and definitions - Site survey 4.1 Roof types 4.2 Structure types 4.3 Electrical and grid-connected information confirmation 4.4 Information summary - Design solutions 5.1 Array design 5.2 Structure design 5.3 Electrical design 5.4 Drawing preparation - Installation and commissioning 6.1 Construction preparation 6.2 Installation of aluminum alloy brackets 6.3 Installation of C-steel brackets 6.4 Installation of front-pull and rear-pull brackets 6.5 Installation of brackets for sunrooms 6.6 Installation of brackets for flat-to-sloped roofs 6.7 Counterweight blocks and reinforcement measures 6.8 Module installation 6.9 Inverter installation 6.10 Installation of distribution boxes 6.11 Installation of cables/conduits 6.12 Grounding installation 6.13 System and equipment commissioning Appendices: A (informative) Load zoning map and regional load table B (informative) Reference tables for wind and snow pressure in major provinces, cities, and counties C (informative) Reference tables for inclination angles in major cities D (informative) Solar resource zoning table E (informative) YJV cable current-carrying capacity table F (informative) Survey record form G (informative) Design drawing templates H (informative) Shadow multiplication table References