BS EN 61400-1 : 2005

INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviated terms
5 Principal elements
6 External conditions
7 Structural design
8 Control and protection systems
9 Mechanical systems
10 Electrical system
11 Assessment of a wind turbine for site-specific conditions
12 Assembly, installation and erection
13 Commissioning, operation and maintenance
Annex A (normative) - Design parameters for describing wind
        turbine class S
Annex B (informative) - Turbulence models
Annex C (informative) - Assessment of earthquake loading
Annex D (informative) - Wake and wind farm turbulence
Annex E (informative) - Prediction of wind distribution for
        wind turbine sites by measure-correlate-predict (MCP)
        methods
Annex F (informative) - Statistical extrapolation of loads for
        ultimate strength analysis
Annex G (informative) - Fatigue analysis using Miner's rule
        with load extrapolation
Annex H (informative) - Contemporaneous loads
Annex ZA (normative) - Normative references to international
         publications with their corresponding European
         publications
Bibliography

Defines essential design requirements to ensure the engineering integrity of wind turbines. Provides an appropriate level of protection against damage from all hazards during the planned lifetime.