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SJ/T 12029.3-2025Residential Grid-Connected Photovoltaic Power Generation System - Part 3: Installation and Commissioning Specifications (English PDF)

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Issued by

Ministry of Industry and Information Technology

Level / Type

National · Recommended

Issue date

September 9, 2025

Implementation date

March 1, 2026

Scope

SJ/T 12029.3-2025 (Residential Grid-Connected Photovoltaic Power Generation System - Part 3: Installation and Commissioning Specifications) is available as an English-translated PDF.

SJ/T 12029.3-2025 — This standard specifies requirements for the installation and commissioning of residential grid-connected photovoltaic (PV) power generation systems, covering safe and orderly construction practices, pre-installation preparations, transportation, handling, storage, installation engineering, system and equipment commissioning, and site cleanup.

It applies to residential grid-connected PV systems installed on fixed residential buildings, structures, and their associated premises that connect to the user-side grid or public grid at voltage levels of 220V or 380V; the single-point connection capacity should generally not exceed 8 kW for 220V systems or 400 kW for 380V systems (systems with other voltage levels may also refer to this standard).

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Document preview — SJ/T 12029.3-2025

National Standard of the People's Republic of China

ICS: 27.160
Classification: F 12

Issued by: Ministry of Industry and Information Technology

What this standard covers1
Document data2

What this standard covers

This standard specifies requirements for the installation and commissioning of residential grid-connected photovoltaic (PV) power generation systems, covering safe and orderly construction practices, pre-installation preparations, transportation, handling, storage, installation engineering, system and equipment commissioning, and site cleanup. It applies to residential grid-connected PV systems installed on fixed residential buildings, structures, and their associated premises that connect to the user-side grid or public grid at voltage levels of 220V or 380V; the single-point connection capacity should generally not exceed 8 kW for 220V systems or 400 kW for 380V systems (systems with other voltage levels may also refer to this standard). This standard does not apply to concentrating PV systems, though other PV systems may refer to it.

Document data

International classification (ICS): 27.160.

Chinese classification (CCS): F12.

Estimated length of the Chinese original: 13,154 words.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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