UL 4143
Standard for Wind Turbine Generator - Life Time Extension (LTE)

DETAILS
Edition Number:1SCC Approved:--
Edition Date:2018-02-09DOD Approved: --
Price Code:AANSI Approved: 2018-02-09
Type:ulstd

  • SCOPE

    1 Scope

    1.1 These requirements cover the rules and procedures for the life time extension of wind turbines (LTE).

    1.2 These requirements cover the process to obtain risk by relating the severity to their confidence level on accuracy for the failure mode.

    1.3 Commercial aspects of wind farm operation are not covered by this Outline of Investigation.

    1.4 These requirements are applicable to the on-shore wind turbines.

  • TABLE OF CONTENTS
    Expand All

    • Cover
    • Transmittal
    • Table of Contents
      • Body
        • INTRODUCTION
          • 1 Scope
          • 2 Glossary
          • 3 Units of Measurement
          • 4 Undated References
        • CONSTRUCTION
          • 5 General
          • 6 Requirements for life time extension
            • 6.1 General
            • 6.2 Step 1: Requirements for external conditions
            • 6.3 Step 2: Requirements for operational conditions
            • 6.4 Step 3: Requirements for wind turbine model
            • 6.5 Step 4: Requirements for RUL (Remaining Useful Life)
            • 6.6 Step 5: Requirements for the inspection
            • 6.7 Step 6: Risk analysis
    • Appendix A