{"id":253412,"date":"2024-10-19T16:44:20","date_gmt":"2024-10-19T16:44:20","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-20-30411023-dc\/"},"modified":"2024-10-25T12:05:35","modified_gmt":"2024-10-25T12:05:35","slug":"bsi-20-30411023-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-20-30411023-dc\/","title":{"rendered":"BSI 20\/30411023 DC"},"content":{"rendered":"<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>1<b><\/td>\n<td>30411023  <\/td>\n<\/tr>\n<tr>\n<td><b>3<b><\/td>\n<td>17A_1257e_CD  <\/td>\n<\/tr>\n<tr>\n<td><b>4<b><\/td>\n<td>CONTENTS  <\/td>\n<\/tr>\n<tr>\n<td><b>6<b><\/td>\n<td>FOREWORD  <\/td>\n<\/tr>\n<tr>\n<td><b>8<b><\/td>\n<td>1 Scope <br \/> 2 Normative references <br \/> 3 Terms and definitions <br \/> 3.1 General terms  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>3.2 Assemblies of switchgear and controlgear <br \/> 3.3 Parts of assemblies <br \/> 3.4 Switching devices <br \/> 3.5 Parts of switchgear and controlgear <br \/> 3.6 Operation <br \/> 3.7 Characteristics quantities <br \/> 4 Normal and special service conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>5 Ratings <br \/> 5.1 General <br \/> 5.5 Rated continuous current (Ir) <br \/> 5.101\u2003Rated short-circuit making current <br \/> 5.102\u2003Rated operating sequence  <\/td>\n<\/tr>\n<tr>\n<td><b>12<b><\/td>\n<td>6 Design and construction <br \/> 6.1. General <br \/> 6.5 Dependent power operation <br \/> 6.7 Independent unlatched operation (independent manual or power operation) <br \/> 11 Nameplates  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>6.12 Locking devices <br \/> 6.101\u2003Anti-pumping device <br \/> 6.102\u2003Special requirements for HSES  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>7 Type tests <br \/> 7.1.\u2003General <br \/> 7.3 Radio interference voltage (RIV) test <br \/> 7.5 Continuous current tests <br \/> 7.101\u2003Tests to prove the short-circuit making performance <br \/> 7.102\u2003Operating and mechanical endurance tests <br \/> 7.103\u2003Operation under severe ice condition <br \/> 7.104\u2003Operation at the temperature limits <br \/> 7.105\u2003Tests to prove the making and breaking performance of HSES <br \/> 7.105.1\u2003General test conditions  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>7.105.2\u2003Induced current switching details  <\/td>\n<\/tr>\n<tr>\n<td><b>16<b><\/td>\n<td>7.105.3\u2003Arrangement of HSES before the test <br \/> 7.105.4\u2003Behaviour of HSES during the test <br \/> 7.105.5\u2003Condition after the test <br \/> 8 Routine tests  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>9 Guide to the selection of HSES <br \/> 10 Information to be given with enquiries, tenders and orders <br \/> 11 Rules for transport, storage, installation, operation and maintenance <br \/> 12 Safety  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>Annex A  (informative)  Background information on the use of HSES <br \/> A.1 General <br \/> A.2 Typical operating sequence  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>A.3 Additional information about HSES <br \/> A.4 Comparison between the use of four-legged reactor and HSES  <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>Annex B  (informative)  Induced current and voltage conditions for other cases <br \/> B.1 General <br \/> B.2 Categories of fault conditions <br \/> B.2.1 Category 0 <br \/> B.2.2 Category 1 <br \/> B.2.3 Category 2 <br \/> B.2.4 Category 3 <br \/> B.2.5 Category 4  <\/td>\n<\/tr>\n<tr>\n<td><b>24<b><\/td>\n<td>B.3 Delayed current zero phenomena <br \/> B.3.1 Explanation of an occurrence of delayed current zero phenomena  <\/td>\n<\/tr>\n<tr>\n<td><b>26<b><\/td>\n<td>B.3.2 Preferred values for single-phase earth fault with delayed current zero phenomena in the presence of a successive fault  <\/td>\n<\/tr>\n<tr>\n<td><b>28<b><\/td>\n<td>B.4 Preferred values of currents and voltages for multi-phase re-closing scheme <br \/> B.5 Interrupting condition to cover the cases corresponding to categories 0 and 1  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>BS EN IEC 62271-112. High-voltage switchgear and controlgear &#8211; Part 112. Alternating current high-speed earthing switches for secondary arc extinction on transmission lines<\/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>29<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":253414,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[518,2641],"product_tag":[],"class_list":{"0":"post-253412","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-130-99","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/253412","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\/253414"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=253412"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=253412"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=253412"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}