Valid

GB/T 31519-2025Wind energy generation systems - Wind turbine generator systems under typhoon conditions (English PDF)

风能发电系统　台风型风力发电机组

Preview PDF

This is a limited preview

Buy now to download the full PDF (29 pages)

Need quotation for your management?

Get a formal quotation for GB/T 31519-2025 in 30 minutes.

Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

December 31, 2025

Implementation date

July 1, 2026

Scope

GB/T 31519-2025 is the English-translated version of 风能发电系统　台风型风力发电机组.

GB/T 31519-2025 is the Chinese standard "Wind energy generation systems - Wind turbine generator systems under typhoon conditions".

Its scope clause reads: This document specifies the design and technical requirements for typhoon-type wind turbine generators (hereinafter referred to as "generators"), and describes typhoon models and This document defines the operating conditions under typhoon conditions.

It specifies the mechanical, electrical, control, and protection systems of the unit under typhoon conditions. Requirements for operation and maintenance, etc. This document applies to grid-connected horizontal axis wind turbine generators in typhoon-prone areas. Its clauses include terms and definitions.

Found what you need?

Document preview — GB/T 31519-2025

National Standard of the People's Republic of China

ICS: 27.180
Classification: F 11
Replacing: GB/T 31519-2015

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Preface
1.Scope
2 Normative References
3.Terms and Definitions
4.Symbols and Abbreviations
4.1 Symbols and Units
4.2 Abbreviations
5.1 Overview
5.2 Safety Level of Typhoon-Type Units
5.3 Typhoon Wind Conditions
5.4 Operating Condition Design and Load Calculation
6.Technical Requirements 8.
6.1 Basic Requirements
6.2 Structural Requirements
6.3 Corrosion Protection Requirements
6.4 Lightning Protection
6.5 Control and Protection System Requirements
6.6 Backup power requirement
7.Typhoon Environmental Assessment of Wind Farms
7.1 Risk assessment area determination
7.2 Data Collection and Analysis
7.3 Typhoon Impact Assessment
8 Installation, Operation and Maintenance
Appendix A (Informative) Structure of Tropical Cyclones
Appendix B (Informative) Gust Coefficient and Turbulence Characteristics
Appendix C (Informative). Statistical Analysis of Tropical Cyclones Affecting China
Appendix D (Informative) Typhoon Risk Analysis for Wind Turbine Generator Installation Site Selection
References

1 Scope

This document specifies the design and technical requirements for typhoon-type wind turbine generators (hereinafter referred to as "generators"), and describes typhoon models and

This document defines the operating conditions under typhoon conditions. It specifies the mechanical, electrical, control, and protection systems of the unit under typhoon conditions.

Requirements for operation and maintenance, etc.

This document applies to grid-connected horizontal axis wind turbine generators in typhoon-prone areas.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 2900.53-2001 Electrical Engineering Terminology - Wind Turbine Generator Sets

GB/T 4208 Degrees of protection provided by enclosures (IP code)

GB/T 4797.5-2017 Classification of Environmental Conditions - Natural Environmental Conditions - Precipitation and Wind

GB/T 18451.1-2022 Design Requirements for Wind Turbine Generator Sets

GB/T 19072-2022 Wind Turbine Generator Tower

GB/T 19292.1 Corrosion of metals and alloys - Atmospheric corrosivity - Part 1.Classification, determination and evaluation

GB/T 25383 Wind turbine blades for wind power generation systems

GB/T 25385 Operation and Maintenance Requirements for Wind Turbine Generator Sets

GB/T 31517.1-2022 Design Requirements for Stationary Offshore Wind Turbine Generators

GB/T 33629 Lightning Protection for Wind Power Generation Systems

GB/T 33630-2017 Corrosion Protection Standard for Offshore Wind Turbine Generators

GB/T 35792 Qualification Testing and Certification of Wind Turbine Generator Sets

GB/T 36569 Technical requirements for foundations of wind turbine generators in offshore wind farms

GB 50007 Code for Design of Building Foundations

GB/T 50010 Code for Design of Concrete Structures

GB 50057-2010 Code for Design of Lightning Protection of Buildings

GB 50135-2019 Standard for Design of Tall Structures

3 Terms and Definitions

The terms and definitions defined in GB/T 2900.53-2001 and GB/T 18451.1-2022, as well as the following terms and definitions, apply to this document.

3.1 Typhoon

tropical cyclones

An atmospheric vortex that forms rapidly and moves forward over tropical or subtropical ocean surfaces.

......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 29 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 50010

Cited by

RB/T 012-2019Guideline of design assessment for wind turbine. Key structural components

Editions of GB/T 31519

Edition	Title	Revision	Status
GB/T 31519-2025	Wind energy generation systems - Wind turbine generator systems under typhoon conditions	current edition	Current
GB/T 31519-2015	Wind energy generation systems - Wind turbine generator systems under typhoon conditions	previous edition	Superseded

This page sells the current edition, GB/T 31519-2025. Earlier editions are listed for reference only.

How to Download GB/T 31519-2025

1
Add to cart
Click "Download PDF" on this page and choose "Buy this standard". You can add more standards before checkout.
2
Checkout
Enter your email and billing details. Payment is processed securely by Stripe (cards or bank transfer). Prefer bank details? Request a quotation (min. order $300).
3
Instant delivery (0–9 sec)
Delivery is automatic: within seconds of payment you'll receive an email with a secure download link. The link stays valid for 72 hours.
4
Invoice included
A tax invoice is attached to the confirmation email. Need a custom invoice? Contact us.