{"id":255608,"date":"2024-10-19T16:53:53","date_gmt":"2024-10-19T16:53:53","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iec-61400-52020\/"},"modified":"2024-10-25T12:21:49","modified_gmt":"2024-10-25T12:21:49","slug":"bs-en-iec-61400-52020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iec-61400-52020\/","title":{"rendered":"BS EN IEC 61400-5:2020"},"content":{"rendered":"<p><span style=\"background-color:#ffffff;color:#333333;font-size:13px\">IEC 61400-5:2020 specifies requirements to ensure the engineering integrity of wind turbine blades as well as an appropriate level of operational safety throughout the design lifetime. It includes requirements for:<\/span><\/p>\n<ul>\n<li>aerodynamic and structural design,<\/li>\n<li>material selection, evaluation and testing,<\/li>\n<li>manufacture (including associated quality management),<\/li>\n<li>transportation, installation, operation and maintenance of the blades.<\/li>\n<\/ul>\n<p><span style=\"background-color:#ffffff;color:#333333;font-size:13px\">The purpose of this document is to provide a technical reference for designers, manufacturers, purchasers, operators, third party organizations and material suppliers, as well as to define requirements for certification.<\/span><\/p>\n<h4>PDF Catalog<\/h4>\n<table border=\"1px\" class=\"des-table\">\n<tr>\n<th>PDF Pages<\/th>\n<th>PDF Title<\/th>\n<\/tr>\n<tr>\n<td><b>2<b><\/td>\n<td>undefined  <\/td>\n<\/tr>\n<tr>\n<td><b>5<b><\/td>\n<td>Annex ZA(normative)Normative references to international publicationswith their corresponding European publications  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>English <br \/> CONTENTS  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>FOREWORD  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>INTRODUCTION  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>1 Scope <br \/> 2 Normative references  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>3 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>4 Notation <br \/> 4.1 Symbols  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>4.2 Greek symbols <br \/> 4.3 Subscripts <br \/> 4.4 Coordinate systems <br \/> Figures <br \/> Figure 1 \u2013 Chordwise (flatwise, edgewise) coordinate system  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>5 Design environmental conditions <br \/> Figure 2 \u2013 Rotor (flapwise, lead-lag) coordinate system  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>6 Design <br \/> 6.1 Structural design process <br \/> 6.1.1 General requirements <br \/> 6.1.2 Building block approach for composite structural design <br \/> Figure 3 \u2013 The building block approach  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>6.1.3 General blade design process  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>Figure 4 \u2013 Typical process for design and analytical evaluation of blade  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>Figure 5 \u2013 Application of limit states design approach for blade verification  <\/td>\n<\/tr>\n<tr>\n<td><b>22<b><\/td>\n<td>6.1.4 Design loads   <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>6.2 Blade characteristics <br \/> 6.2.1 Blade properties <br \/> 6.2.2 Functional design tolerances  <\/td>\n<\/tr>\n<tr>\n<td><b>24<b><\/td>\n<td>6.3 Aerodynamic design <br \/> 6.3.1 General <br \/> 6.3.2 Aerodynamic characteristics  <\/td>\n<\/tr>\n<tr>\n<td><b>25<b><\/td>\n<td>6.3.3 Power performance characterisation (informative) <br \/> 6.3.4 Airfoil noise (informative) <br \/> 6.4 Material requirements <br \/> 6.4.1 General <br \/> 6.4.2 Material properties for blade design  <\/td>\n<\/tr>\n<tr>\n<td><b>29<b><\/td>\n<td>6.4.3 Qualification of materials for manufacture  <\/td>\n<\/tr>\n<tr>\n<td><b>30<b><\/td>\n<td>6.5 Design for manufacturing <br \/> 6.5.1 General <br \/> 6.5.2 Requirement for manufacturing tolerances  <\/td>\n<\/tr>\n<tr>\n<td><b>31<b><\/td>\n<td>6.6 Structural design <br \/> 6.6.1 General design approach  <\/td>\n<\/tr>\n<tr>\n<td><b>32<b><\/td>\n<td>6.6.2 Structural analysis  <\/td>\n<\/tr>\n<tr>\n<td><b>34<b><\/td>\n<td>6.6.3 Verification requirements  <\/td>\n<\/tr>\n<tr>\n<td><b>35<b><\/td>\n<td>6.6.4 Partial safety factors for materials  <\/td>\n<\/tr>\n<tr>\n<td><b>38<b><\/td>\n<td>Table 1 \u2013 Typical manufacturing effects  <\/td>\n<\/tr>\n<tr>\n<td><b>39<b><\/td>\n<td>6.6.5 Structural design verification  <\/td>\n<\/tr>\n<tr>\n<td><b>52<b><\/td>\n<td>6.6.6 Additional failure modes  <\/td>\n<\/tr>\n<tr>\n<td><b>53<b><\/td>\n<td>7 Manufacturing requirements <br \/> 7.1 Manufacturing process <br \/> 7.2 Workshop requirements <br \/> 7.2.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>54<b><\/td>\n<td>7.2.2 Workshop facilities <br \/> 7.2.3 Material handling and storage facilities   <\/td>\n<\/tr>\n<tr>\n<td><b>55<b><\/td>\n<td>7.2.4 Tools and equipment  <\/td>\n<\/tr>\n<tr>\n<td><b>56<b><\/td>\n<td>7.2.5 Personnel  <\/td>\n<\/tr>\n<tr>\n<td><b>57<b><\/td>\n<td>7.3 Quality management system requirements <br \/> 7.4 Manufacturing process requirements <br \/> 7.4.1 General manufacturing requirements <br \/> 7.4.2 Gelcoat application to the mould  <\/td>\n<\/tr>\n<tr>\n<td><b>58<b><\/td>\n<td>7.4.3 Building up the laminate  <\/td>\n<\/tr>\n<tr>\n<td><b>59<b><\/td>\n<td>7.4.4 Adhesive bonding process  <\/td>\n<\/tr>\n<tr>\n<td><b>60<b><\/td>\n<td>7.4.5 Curing <br \/> 7.4.6 Demoulding <br \/> 7.4.7 Trimming, cutting, and grinding  <\/td>\n<\/tr>\n<tr>\n<td><b>61<b><\/td>\n<td>7.4.8 Surface finish <br \/> 7.4.9 Sealing <br \/> 7.4.10 Additional component assembly processes  <\/td>\n<\/tr>\n<tr>\n<td><b>62<b><\/td>\n<td>7.4.11 Mass and balance <br \/> 7.4.12 Manufacturing and assembly processes outside controlled environment <br \/> 7.5 Manufacture of natural fiber-reinforced rotor blades  <\/td>\n<\/tr>\n<tr>\n<td><b>63<b><\/td>\n<td>7.6 Other manufacturing processes <br \/> 7.7 Quality control process <br \/> 7.7.1 Manufacturing quality plan <br \/> 7.7.2 Incoming inspection <br \/> 7.7.3 Manufacturing and quality control records  <\/td>\n<\/tr>\n<tr>\n<td><b>64<b><\/td>\n<td>7.7.4 Non-conformity process <br \/> 7.7.5 In manufacture corrective action processes  <\/td>\n<\/tr>\n<tr>\n<td><b>65<b><\/td>\n<td>7.7.6 Final manufacturing inspection and conformity review <br \/> 7.7.7 Documentation  <\/td>\n<\/tr>\n<tr>\n<td><b>66<b><\/td>\n<td>7.8 Requirements for manufacturing evaluation  <\/td>\n<\/tr>\n<tr>\n<td><b>67<b><\/td>\n<td>8 Blade Installation, operation and maintenance <br \/> 8.1 General <br \/> 8.2 Transportation, handling and installation  <\/td>\n<\/tr>\n<tr>\n<td><b>68<b><\/td>\n<td>8.3 Maintenance <br \/> 8.3.1 General <br \/> 8.3.2 Scheduled inspections  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Wind energy generation systems &#8211; Wind turbine blades<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2020<\/td>\n<td>70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":255615,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-255608","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/255608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/255615"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=255608"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=255608"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=255608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}