GB/T 21714.4-2026Protection against lightning - Part 4: Electrical and electronic systems within structures (English PDF)
雷电防护 第4部分：建筑物内电气和电子系统
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Issued by
State Administration for Market Regulation
Level / Type
National · Recommended
Issue date
July 30, 2026
Implementation date
February 1, 2027
Scope
GB/T 21714.4-2026 is the English-translated version of 雷电防护 第4部分：建筑物内电气和电子系统.
GB/T 21714.4-2026 — Protection against lightning - Part 4: Electrical and electronic systems within structures
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Document preview — GB/T 21714.4-2026
National Standard of the People's Republic of China
- ICS
- 91.120.40
- Classification
- M 04
- Replacing
- GB/T 21714.4-2015
Issued by: State Administration for Market Regulation
Contents
- Document data1
Document data
International classification (ICS): 91.120.40.
Chinese classification (CCS): M04.
Estimated length of the Chinese original: 106,163 words.
Supersedes the earlier edition GB/T 21714.4-2015.
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 98 pages — is available in the English PDF.
Referenced standards
Normative references
- GB/T 21714.1-2026Protection against lightning - Part 1: General principles
- GB/T 21714.2-2026Protection against lightning - Part 2: Risk management
- GB/T 21714.3-2026Protection against lightning - Part 3: Physical damage to structures and life hazard
- GB/T 16895.22-2022Low-voltage electrical installations - Part 5-53: Selection and erection of electrical equipment - Devices for protection for safety, isolation, switching, control and monitoring
- GB/T 17626.5-2019Electromagnetic compatibility - Testing and measurement techniques - Surge immunity test
- GB/T 17626.9-2025Electromagnetic compatibility - Testing and measurement techniques - Part 9: Impulse magnetic field immunity test
IEC 62305 · IEC 60364 · IEC 60664 · IEC 61000
Cited by
- GB/T 21714.1-2026Protection against lightning - Part 1: General principles
- GB/T 21714.3-2026Protection against lightning - Part 3: Physical damage to structures and life hazard
- GB/T 33629-2024Wind energy generation systems - Lightning protection
- GB/T 44954-2024Technical specification for lightning disaster prevention in mountain areas
- GB/T 41089-2021Technical specification for isolated lightning protection of electronic system based on lightning nowcasting and warning
- GB/T 18802.22-2019Low-voltage surge protective devices -- Part 22: Surge protective devices connected to telecommunications and signalling networks -- Selection and application principles
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Related Standards
GB/T 16895.22-2022 — Low-voltage electrical installations - Part 5-53: Selection and erection of electrical equipment - Devices for protection for safety, isolation, switching, control and monitoring
GB/T 17626.5-2019 — Electromagnetic compatibility - Testing and measurement techniques - Surge immunity test
GB/T 17626.9-2025 — Electromagnetic compatibility - Testing and measurement techniques - Part 9: Impulse magnetic field immunity test
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GB/T 21714.4-2026
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