{"id":255857,"date":"2024-10-19T16:54:56","date_gmt":"2024-10-19T16:54:56","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-iec-ieee-65700-19-032018\/"},"modified":"2024-10-25T12:23:29","modified_gmt":"2024-10-25T12:23:29","slug":"bs-en-iec-ieee-65700-19-032018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-iec-ieee-65700-19-032018\/","title":{"rendered":"BS EN IEC\/IEEE 65700-19-03:2018"},"content":{"rendered":"<p>This International Standard applies to outdoor and indoor bushings of any voltage used on DC systems, of capacitance graded or gas insulated types for use as components of oil-filled converter transformers and smoothing reactors, as well as air-to-air DC bushings. This standard does not apply to the following:<\/p>\n<ul>\n<li>\n<p>cable terminations (potheads);<\/p>\n<\/li>\n<li>\n<p>bushings for instrument transformers;<\/p>\n<\/li>\n<li>\n<p>bushings for test power supplies;<\/p>\n<\/li>\n<li>\n<p>bushings applied with gaseous insulation (other than air at atmospheric pressure) external to the bushing;<\/p>\n<\/li>\n<li>\n<p>bushings for industrial application;<\/p>\n<\/li>\n<li>\n<p>bushings for traction application;<\/p>\n<\/li>\n<li>\n<p>bushings for distribution class transformers.<\/p>\n<\/li>\n<\/ul>\n<p>This standard makes reference to IEC 60137 for general terms and conditions and defines the special terms used, operating conditions, ratings, test procedures as well as general mechanical and electrical requirements for bushings for DC application.<\/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>7<b><\/td>\n<td>CONTENTS  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>FOREWORD  <\/td>\n<\/tr>\n<tr>\n<td><b>13<b><\/td>\n<td>INTRODUCTION  <\/td>\n<\/tr>\n<tr>\n<td><b>14<b><\/td>\n<td>1 Scope <br \/> 2 Normative references  <\/td>\n<\/tr>\n<tr>\n<td><b>15<b><\/td>\n<td>3 Terms, definitions and symbols <br \/> 3.1 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>3.2 List of variables  <\/td>\n<\/tr>\n<tr>\n<td><b>18<b><\/td>\n<td>4 Ratings <br \/> 4.1 Rated voltages <br \/> 4.1.1 Rated continuous DC voltage <br \/> 4.1.2 Rated peak voltage <br \/> 4.2 Insulation levels <br \/> 4.3 Rated currents <br \/> 4.3.1 Pure DC applications  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>4.3.2 Combined voltage applications <br \/> 4.4 Rated frequency <br \/> 4.5 Pollution parameters  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>5 Operating conditions <br \/> 5.1 General <br \/> Tables <br \/> Table 1 \u2013 Temperature of ambient air and immersion media (see 5.1)   <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>5.2 Factors affecting the design, testing and application <br \/> 5.3 Altitude correction  <\/td>\n<\/tr>\n<tr>\n<td><b>22<b><\/td>\n<td>Figures <br \/> Figure 1 \u2013 Altitude correction factor  <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>5.4 Interchangeability <br \/> 6 General requirements <br \/> 6.1 Electrical requirements <br \/> 6.2 Mechanical requirements <br \/> 6.3 Nameplate markings  <\/td>\n<\/tr>\n<tr>\n<td><b>24<b><\/td>\n<td>7 Test requirements <br \/> 7.1 General requirements <br \/> 7.2 Test Conditions <br \/> 7.2.1 Air temperature <br \/> 7.2.2 Humidity <br \/> 7.2.3 Correction factors  <\/td>\n<\/tr>\n<tr>\n<td><b>25<b><\/td>\n<td>7.3 Test classification <br \/> 7.3.1 Type (or design) tests  <\/td>\n<\/tr>\n<tr>\n<td><b>26<b><\/td>\n<td>7.3.2 Routine tests <br \/> 7.3.3 Special tests <br \/> 8 Type tests <br \/> 8.1 Dry power-frequency voltage withstand test with partial discharge measurement <br \/> 8.1.1 Applicability <br \/> Table 2 \u2013 Type, routine and special tests  <\/td>\n<\/tr>\n<tr>\n<td><b>27<b><\/td>\n<td>8.1.2 Test method and requirements <br \/> 8.1.3 Acceptance <br \/> 8.2 Dry lightning impulse voltage withstand test (BIL) <br \/> 8.2.1 Applicability <br \/> 8.2.2 Test method and requirements  <br \/> 8.2.3 Acceptance <br \/> 8.3 Dry or wet switching impulse voltage withstand test (SIL) <br \/> 8.3.1 Applicability  <\/td>\n<\/tr>\n<tr>\n<td><b>28<b><\/td>\n<td>8.3.2 Test method and requirements <br \/> 8.3.3 Acceptance <br \/> 8.4 Electromagnetic compatibility tests (EMC) <br \/> 8.4.1 Emission test <br \/> 8.4.2 Immunity test <br \/> 8.5 Temperature rise test <br \/> 8.5.1 Applicability  <\/td>\n<\/tr>\n<tr>\n<td><b>29<b><\/td>\n<td>8.5.2 Test method and requirements <br \/> 8.5.3 Acceptance  <\/td>\n<\/tr>\n<tr>\n<td><b>30<b><\/td>\n<td>8.6 Cantilever load withstand test <br \/> 8.6.1 Applicability <br \/> 8.6.2 Test method and requirements <br \/> Table 3 \u2013 Minimum values of cantilever withstand load  <\/td>\n<\/tr>\n<tr>\n<td><b>31<b><\/td>\n<td>8.6.3 Acceptance <br \/> 8.7 Tightness test on liquid-filled, compound-filled and liquid-insulated bushings <br \/> 8.8 Internal pressure test on gas-filled, gas-insulated and gas-impregnated bushings <br \/> 8.9 Verification of dimensions <br \/> 8.10 Draw-lead bushing cap pressure test <br \/> 8.10.1 Applicability <br \/> 8.10.2 Test method and requirements <br \/> 8.10.3 Acceptance <br \/> 9 Routine tests <br \/> 9.1 Measurement of dielectric dissipation factor (tan \u03b4) and capacitances <br \/> 9.1.1 Applicability <br \/> 9.1.2 Test method and requirements <br \/> 9.1.3 Acceptance  <\/td>\n<\/tr>\n<tr>\n<td><b>32<b><\/td>\n<td>9.2 Dry lightning impulse voltage withstand test (BIL) <br \/> 9.2.1 Applicability <br \/> 9.2.2 Test method and requirements <br \/> 9.2.3 Acceptance <br \/> 9.3 Dry power-frequency voltage withstand test with partial discharge measurement <br \/> 9.3.1 Applicability <br \/> 9.3.2 Test method and requirements <br \/> Table 4 \u2013 Maximum values of tan \u03b4 and tan \u03b4 increase  <\/td>\n<\/tr>\n<tr>\n<td><b>33<b><\/td>\n<td>9.3.3 Acceptance <br \/> 9.4 DC applied voltage withstand test with partial discharge measurement <br \/> 9.4.1 Applicability <br \/> Table 5 \u2013 Maximum values of partial discharge quantity  <\/td>\n<\/tr>\n<tr>\n<td><b>34<b><\/td>\n<td>9.4.2 Test method and requirements <br \/> 9.4.3 Acceptance  <\/td>\n<\/tr>\n<tr>\n<td><b>35<b><\/td>\n<td>9.5 Polarity reversal test with partial discharge measurement <br \/> 9.5.1 Applicability <br \/> 9.5.2 Test method and requirements <br \/> Figure 2 \u2013 Polarity reversal test profile   <\/td>\n<\/tr>\n<tr>\n<td><b>36<b><\/td>\n<td>9.5.3 Acceptance <br \/> 9.6 Dry Switching impulse withstand test <br \/> 9.6.1 Applicability  <\/td>\n<\/tr>\n<tr>\n<td><b>37<b><\/td>\n<td>9.6.2 Test method and requirements <br \/> 9.6.3 Acceptance <br \/> 9.7 Test of tap insulation <br \/> 9.8 Internal pressure test on gas-filled, gas-insulated and gas-impregnated bushings <br \/> 9.9 Tightness test on liquid-filled, compound-filled and liquid-insulated bushings <br \/> 9.10 Tightness test on gas-filled, gas-insulated and gas-impregnated bushings <br \/> 9.11 Tightness test at the flange or other fixing device <br \/> 9.12 Visual inspection and dimensional check <br \/> 10 Special tests  <\/td>\n<\/tr>\n<tr>\n<td><b>38<b><\/td>\n<td>10.1 Artificial pollution test <br \/> 10.1.1 Applicability <br \/> 10.1.2 Test method and requirements <br \/> 10.1.3 Acceptance <br \/> 10.2 Even wetting DC voltage test <br \/> 10.2.1 Applicability <br \/> 10.2.2 Test method and requirements  <\/td>\n<\/tr>\n<tr>\n<td><b>39<b><\/td>\n<td>10.2.3 Acceptance <br \/> 10.3 Uneven wetting DC voltage test <br \/> 10.3.1 Applicability <br \/> 10.3.2 Test method and requirements <br \/> 10.3.3 Acceptance  <\/td>\n<\/tr>\n<tr>\n<td><b>40<b><\/td>\n<td>11 Recommendations for transport, storage, erection, operation and maintenance <br \/> 11.1 Conditions during transport, storage and installation <br \/> 11.2 Installation <br \/> 11.3 Unpacking and lifting <br \/> 11.4 Assembly <br \/> 11.4.1 Mounting  <\/td>\n<\/tr>\n<tr>\n<td><b>41<b><\/td>\n<td>11.4.2 Connections <br \/> 11.4.3 Final installation inspection <br \/> 11.5 Operation  <\/td>\n<\/tr>\n<tr>\n<td><b>42<b><\/td>\n<td>11.6 Maintenance <br \/> 11.6.1 General <br \/> 11.6.2 Recommendation for the manufacturer <br \/> 11.6.3 Recommendations for the user  <\/td>\n<\/tr>\n<tr>\n<td><b>43<b><\/td>\n<td>11.6.4 Failure report  <\/td>\n<\/tr>\n<tr>\n<td><b>44<b><\/td>\n<td>12 Safety <br \/> 12.1 Electrical aspects <br \/> 12.2 Mechanical aspects <br \/> 12.3 Thermal aspects <br \/> 13 Environmental aspects  <\/td>\n<\/tr>\n<tr>\n<td><b>45<b><\/td>\n<td>Annex A (informative) <br \/> A.1 Bushings used in voltage source converters (VSC) HVDC schemes <br \/> A.1.1 Introduction  <\/td>\n<\/tr>\n<tr>\n<td><b>46<b><\/td>\n<td>Figure A.1 \u2013 Two-level VSC HVDC converter station applied in a bipolar scheme with DC cable transmission   <\/td>\n<\/tr>\n<tr>\n<td><b>47<b><\/td>\n<td>A.1.2 Design <br \/> Figure A.2 \u2013 Multi-level VSC HVDC converter station applied in a monopolar scheme with DC overhead line transmission  <\/td>\n<\/tr>\n<tr>\n<td><b>48<b><\/td>\n<td>A.1.3 Tests <br \/> A.1.4 Supporting Published Material  <\/td>\n<\/tr>\n<tr>\n<td><b>49<b><\/td>\n<td>Annex B (informative) <br \/> B.1 Temperature rise test methods for the determination of the equivalent test current <br \/> B.1.1 Introduction <br \/> B.2 Basics concerning the losses in distorted operation  <\/td>\n<\/tr>\n<tr>\n<td><b>50<b><\/td>\n<td>B.3 Analytical calculation <br \/> B.4 Finite element method calculation  <\/td>\n<\/tr>\n<tr>\n<td><b>51<b><\/td>\n<td>B.5 Calculation by enhancement factors as described in IEC 61378\u20131  <\/td>\n<\/tr>\n<tr>\n<td><b>52<b><\/td>\n<td>B.6 Examples of calculation <br \/> Table B.1 \u2013 Valve side connected bushing current harmonic spectrum  <\/td>\n<\/tr>\n<tr>\n<td><b>53<b><\/td>\n<td>B.6.1 Calculation based on the analytical method <br \/> Table B.2 \u2013 Calculation based on the analytical method  <\/td>\n<\/tr>\n<tr>\n<td><b>54<b><\/td>\n<td>B.6.2 Calculation based on Finite Element Method <br \/> Table B.3 \u2013 Calculation based on Finite Element Method  <\/td>\n<\/tr>\n<tr>\n<td><b>55<b><\/td>\n<td>B.6.3 Calculation based on the enhancement factor according IEC 61378\u20131 <br \/> Table B.4 \u2013 Calculation based IEC 61378-1 enhancement factor FCE  <\/td>\n<\/tr>\n<tr>\n<td><b>56<b><\/td>\n<td>B.7 References  <\/td>\n<\/tr>\n<tr>\n<td><b>57<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Bushings for DC application<\/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>2019<\/td>\n<td>58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":255864,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[497,2641],"product_tag":[],"class_list":{"0":"post-255857","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-080-20","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\/255857","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\/255864"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=255857"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=255857"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=255857"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}