DNVGL-SE-0263 Certification of lifetime extension of wind.pdf

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SERVICE SPECIFICATION
DNVGL-SE-0263
Edition March 2016
Certification of lifetime extension of wind
turbines
The electronic pdf version of this document found through http://www.dnvgl.com is the officially binding version.
The documents are available free of charge in PDF format.
DNV GL AS
FOREWORD
DNV GL service specifications contain procedural requirements for obtaining and retaining certificates and
other conformity statements to the objects, personnel, organisations and/or operations in question.
© DNV GL AS March 2016
Any comments may be sent by e-mail to
rules@dnvgl.com
This service document has been prepared based on available knowledge, technology and/or information at the time
of issuance of this document. The use of this document by others than DNV GL is at the user's sole risk. DNV GL does
not accept any liability or responsibility for loss or damages resulting from any use of this document.
General
This is a new document.
Service specification, DNVGL-SE-0263 – Edition March 2016
Page 3
DNV GL
Changes – current
CHANGES – CURRENT
Contents
CHANGES – CURRENT .................................................................................................. 3
Sec.1
Introduction .................................................................................................. 6
1.1
1.2
1.3
1.4
General...................................................................................................6
Objectives ..............................................................................................6
Scope of application ...............................................................................6
Definitions..............................................................................................7
1.4.1 Verbal forms .................................................................................7
1.4.2 Definitions ....................................................................................7
1.4.3 Acronyms .....................................................................................7
References .............................................................................................8
1.5.1 General ........................................................................................8
1.5.2 DNV GL publications .......................................................................8
1.5.3 IEC publications .............................................................................8
1.5.4 ISO publications ............................................................................8
Procedural requirements ........................................................................8
1.6.1 Certification requirements ...............................................................8
1.6.2 Documentation requirements...........................................................9
1.6.3 Standards, codes and additional requirements ...................................9
1.6.4 Combination of standards ...............................................................9
1.6.5 Inspection requirements .................................................................9
General.................................................................................................10
Methods for lifetime extension .............................................................10
Certification Scheme ............................................................................10
2.3.1 General ...................................................................................... 10
2.3.2 Deliverables ................................................................................ 11
2.3.3 Deliverable method ‘lifetime extension inspection’ ............................ 11
2.3.4 Deliverables methods ‘Simplified, detailed and probabilistic
approaches’ ................................................................................ 12
Validity and maintenance of statements and certificates......................12
2.4.1 Period of validity .......................................................................... 12
2.4.2 Conditions to the validity .............................................................. 12
2.4.3 Reporting during the validity of statements and certificates ............... 13
General.................................................................................................14
Method lifetime extension inspection (LEI) ..........................................14
Method simplified approach .................................................................14
3.3.1 Analytical part simplified approach ................................................. 14
3.3.2 Statement of compliance “Analytical part lifetime extension
simplified approach” ..................................................................... 14
3.3.3 Lifetime extension inspection simplified approach ............................. 15
3.3.4 Final certification simplified approach.............................................. 15
3.3.5 Certificate “Lifetime extension simplified approach” .......................... 15
Method detailed approach ....................................................................16
3.4.1 Analytical part detailed approach ................................................... 16
3.4.2 Statement of compliance “Analytical part lifetime extension detailed
approach” ................................................................................... 16
3.4.3 Lifetime extension inspection detailed approach ............................... 17
1.5
1.6
Sec.2
Service overview ......................................................................................... 10
2.1
2.2
2.3
2.4
Sec.3
Detailed service description ........................................................................ 14
3.1
3.2
3.3
3.4
Service specification, DNVGL-SE-0263 – Edition March 2016
Page 4
DNV GL
Contents
3.5
Method probabilistic approach .............................................................18
3.5.1 Analytical part probabilistic approach .............................................. 18
3.5.2 Statement of compliance “Analytical part lifetime extension
probabilistic approach” ................................................................. 18
3.5.3 Lifetime extension inspection probabilistic approach ......................... 19
3.5.4 Final certification probabilistic approach .......................................... 19
3.5.5 Certificate “Lifetime extension probabilistic approach” ....................... 20
Sec.4
Rules for the use of the certificate .............................................................. 21
App. A Overview: Methods for lifetime extension ................................................... 22
App. B Overview validity periods ............................................................................ 23
App. C Examples for the certification of wind turbines for lifetime extension ........ 24
App. D Example statement/certificates .................................................................. 27
Service specification, DNVGL-SE-0263 – Edition March 2016
Page 5
DNV GL
Contents
3.4.4
3.4.5
Final certification detailed approach ................................................ 17
Certificate “Lifetime extension detailed approach” ............................ 17

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