{"id":250349,"date":"2024-10-19T16:30:52","date_gmt":"2024-10-19T16:30:52","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iec-61892-72019\/"},"modified":"2024-10-25T11:44:16","modified_gmt":"2024-10-25T11:44:16","slug":"bs-iec-61892-72019","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iec-61892-72019\/","title":{"rendered":"BS IEC 61892-7:2019"},"content":{"rendered":"<p>This part of <span class=\"std\"> <span class=\"std-ref\">IEC&nbsp;61892<\/span> <\/span> provides requirements for hazardous area classification and selection of electrical equipment and installation in hazardous areas in mobile and fixed offshore units, including pipeline, pumping or &#8220;pigging&#8221; stations, compressor stations and single buoy moorings, used in the offshore petroleum industry for drilling, production, accommodation, processing, storage and offloading purposes.<\/p>\n<p>It applies to all installations, whether permanent, temporary, transportable or personal, to AC installations and DC installations without any voltage level limitation. Referenced equipment standards may give voltage level limitations.<\/p>\n<p>This document is based on the requirements of International Standards developed by IEC TC 31 regarding area classification and requirements as to installations in hazardous areas and gives additional requirements for installations on mobile and fixed offshore units.<\/p>\n<p>This document specifies requirements such as those concerning<\/p>\n<ul>\n<li>\n<p>area classification,<\/p>\n<\/li>\n<li>\n<p>electrical systems,<\/p>\n<\/li>\n<li>\n<p>selection of electrical equipment,<\/p>\n<\/li>\n<li>\n<p>cables and wiring systems,<\/p>\n<\/li>\n<li>\n<p>ventilation,<\/p>\n<\/li>\n<li>\n<p>ventilation requirement for battery compartments, and<\/p>\n<\/li>\n<li>\n<p>inspection, maintenance, repair and overhaul.<\/p>\n<\/li>\n<\/ul>\n<p>This document gives information on topics such as<\/p>\n<ul>\n<li>\n<p>gas detection systems, and<\/p>\n<\/li>\n<li>\n<p>electrical installations in extremely low ambient temperatures.<\/p>\n<\/li>\n<\/ul>\n<p>This document does not apply to<\/p>\n<ul>\n<li>\n<p>fixed equipment for medical purposes,<\/p>\n<\/li>\n<li>\n<p>electrical installations of tankers, and<\/p>\n<\/li>\n<li>\n<p>control of ignition sources other than those created by electrical equipment.<\/p>\n<\/li>\n<\/ul>\n<div class=\"non-normative-note\">\n<div class=\"note-label\">\n  NOTE&nbsp;1\n <\/div>\n<p>For medical rooms, <span class=\"std\"> <span class=\"std-ref\">IEC&nbsp;60364\u20117\u2011710<\/span> <\/span> provides specific requirements. Requirements for tankers are given in <span class=\"std\"> <span class=\"std-ref\">IEC&nbsp;60092\u2011502<\/span> <\/span>.<\/p>\n<\/div>\n<div class=\"non-normative-note\">\n<div class=\"note-label\">\n  NOTE&nbsp;2\n <\/div>\n<p>Guidance on protection of non-electrical equipment can be found in <span class=\"std\"> <span class=\"std-ref\">ISO&nbsp;80079\u201136<\/span> <\/span>, <span class=\"std\"> <span class=\"std-ref\">ISO&nbsp;80079\u201137<\/span> <\/span> and <span class=\"std\"> <span class=\"std-ref\">IMO&nbsp;2009<\/span> MODU Code, 6.7<\/span><\/p>\n<\/div>\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>4<b><\/td>\n<td>English  <br \/> CONTENTS  <\/td>\n<\/tr>\n<tr>\n<td><b>7<b><\/td>\n<td>FOREWORD  <\/td>\n<\/tr>\n<tr>\n<td><b>9<b><\/td>\n<td>INTRODUCTION  <\/td>\n<\/tr>\n<tr>\n<td><b>10<b><\/td>\n<td>1 Scope  <\/td>\n<\/tr>\n<tr>\n<td><b>11<b><\/td>\n<td>2 Normative references <br \/> 3 Terms and definitions  <\/td>\n<\/tr>\n<tr>\n<td><b>17<b><\/td>\n<td>4 Area classification <br \/> 4.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>19<b><\/td>\n<td>4.2 Safety principles <br \/> 4.3 Sources of release  <\/td>\n<\/tr>\n<tr>\n<td><b>20<b><\/td>\n<td>4.4 Type of zone <br \/> 4.5 Relative density of the gas or vapour when it is released  <\/td>\n<\/tr>\n<tr>\n<td><b>21<b><\/td>\n<td>4.6 Mobile offshore units <br \/> 4.6.1 General <br \/> 4.6.2 Zone 0 <br \/> 4.6.3 Zone 1 <br \/> 4.6.4 Zone 2  <\/td>\n<\/tr>\n<tr>\n<td><b>22<b><\/td>\n<td>4.6.5 Well test facilities <br \/> 4.7 Fixed offshore units <br \/> 4.7.1 General <br \/> 4.7.2 Zone 0 <br \/> 4.7.3 Zone 1  <\/td>\n<\/tr>\n<tr>\n<td><b>23<b><\/td>\n<td>4.7.4 Zone 2 <br \/> 4.7.5 Drilling facilities <br \/> 4.8 Buoyant production and storage units <br \/> 4.9 Provisions regarding all types of offshore units (fixed and mobile offshore units) <br \/> 4.10 Openings, access and ventilation conditions affecting the extent of hazardous areas <br \/> 4.10.1 General <br \/> 4.10.2 Enclosed space with direct access to any zone 1 location  <\/td>\n<\/tr>\n<tr>\n<td><b>24<b><\/td>\n<td>4.10.3 Enclosed space with direct access to any zone 2 location <br \/> 4.10.4 Warning notices <br \/> 5 Electrical systems <br \/> 5.1 Sources of electrical power <br \/> 5.2 Distribution systems <br \/> 5.2.1 General  <\/td>\n<\/tr>\n<tr>\n<td><b>25<b><\/td>\n<td>5.2.2 Earth fault detection <br \/> 5.3 Electrical protection <br \/> 5.4 Gas detection <br \/> Tables  <br \/> Table 1 \u2013 Electrical protection  <\/td>\n<\/tr>\n<tr>\n<td><b>26<b><\/td>\n<td>6 Protection from dangerous (incendive) sparking <br \/> 7 Assurance of conformity of equipment <br \/> 8 Selection of equipment (excluding cables and conduits) <br \/> 9 Cables and wiring system \u2013 General <br \/> 9.1 Cables <br \/> 9.2 Connections <br \/> 9.3 Splicing  <\/td>\n<\/tr>\n<tr>\n<td><b>27<b><\/td>\n<td>9.4 Cable system <br \/> 9.4.1 Construction <br \/> 9.4.2 Earthing of metallic covering <br \/> 9.5 Conduit systems <br \/> 9.6 Additional requirements <br \/> 9.7 Installation requirements <br \/> 9.7.1 Circuits traversing a hazardous area  <\/td>\n<\/tr>\n<tr>\n<td><b>28<b><\/td>\n<td>9.7.2 Terminations <br \/> 9.7.3 Unused cores <br \/> 10 Cable entry systems and blanking elements <br \/> 10.1 General <br \/> 10.2 Use of drain gland\/plug <br \/> 11 Rotating electrical machines <br \/> 11.1 General <br \/> 11.2 Ex protected permanent magnet motor  <\/td>\n<\/tr>\n<tr>\n<td><b>29<b><\/td>\n<td>12 Luminaires <br \/> 13 Electric heating systems <br \/> 14 Additional requirements for type of protection &#8220;d&#8221; \u2013 Flameproof enclosures <br \/> 15 Additional requirements for type of protection &#8220;e&#8221; \u2013 Increased safety <br \/> 16 Additional requirements for type of protection &#8220;i&#8221; \u2013 Intrinsic safety <br \/> 17 Additional requirements for pressurized enclosures <br \/> 18 Pressurized rooms <br \/> 19 Analyser houses  <\/td>\n<\/tr>\n<tr>\n<td><b>30<b><\/td>\n<td>20 Additional requirements for type of protection &#8220;n&#8221; <br \/> 21 Additional requirements for type of protection &#8220;o&#8221;\u2013 Oil immersion <br \/> 22 Additional requirements for type of protection &#8220;q&#8221; \u2013 Powder filling <br \/> 23 Additional requirements for type of protection &#8220;m&#8221; \u2013 Encapsulation <br \/> 24 Additional requirements for type of protection &#8220;op&#8221; \u2013 Optical radiation <br \/> 25 Ventilation <br \/> 25.1 General <br \/> 25.2 Ventilation of spaces containing electrical apparatus  <\/td>\n<\/tr>\n<tr>\n<td><b>31<b><\/td>\n<td>25.3 Ventilation of other hazardous spaces <br \/> 26 Ventilation requirements for battery compartments <br \/> 26.1 General <br \/> 26.2 Ventilation requirements  <\/td>\n<\/tr>\n<tr>\n<td><b>32<b><\/td>\n<td>26.3 Natural ventilation <br \/> 26.4 Forced ventilation <br \/> 26.5 Requirements for battery compartments for zone 2 and zone 1 <br \/> 26.6 Fans and ducts  <\/td>\n<\/tr>\n<tr>\n<td><b>33<b><\/td>\n<td>27 Inspection, maintenance, repair and overhaul <br \/> 27.1 Initial inspection <br \/> 27.2 Inspection and maintenance <br \/> 27.3 Isolation of apparatus <br \/> 27.4 Precautions concerning the use of ignition sources <br \/> 27.5 Repair and overhaul <br \/> 27.6 Personnel qualifications  <\/td>\n<\/tr>\n<tr>\n<td><b>34<b><\/td>\n<td>28 Documentation  <\/td>\n<\/tr>\n<tr>\n<td><b>36<b><\/td>\n<td>Annexes  <br \/> Annex A (informative) Examples of sources of release \u2013Process plant <br \/> A.1 General <br \/> A.2 Sources giving a continuous grade of release <br \/> A.3 Sources giving a primary grade of release <br \/> A.4 Sources giving a secondary grade of release  <\/td>\n<\/tr>\n<tr>\n<td><b>37<b><\/td>\n<td>Annex B (informative) Schematic approach to the classification of hazardous areas <br \/> Figures  <br \/> Figure B.1 \u2013 Schematic approach to area classification  <\/td>\n<\/tr>\n<tr>\n<td><b>38<b><\/td>\n<td>Figure B.2 \u2013 Schematic approach to area classification for continuous grade release  <\/td>\n<\/tr>\n<tr>\n<td><b>39<b><\/td>\n<td>Figure B.3 \u2013 Schematic approach to classification for primary release source  <\/td>\n<\/tr>\n<tr>\n<td><b>40<b><\/td>\n<td>Figure B.4 \u2013 Schematic approach to area classification for secondary grade release  <\/td>\n<\/tr>\n<tr>\n<td><b>41<b><\/td>\n<td>Annex C (informative) Hazardous area data sheets and symbols <br \/> C.1 Hazardous area classification data sheet <br \/> C.2 Symbols for hazardous area zone classification drawings  <\/td>\n<\/tr>\n<tr>\n<td><b>42<b><\/td>\n<td>Table C.1 \u2013 Hazardous area classification data sheet \u2013 Part I: Flammable substance list and characteristics  <\/td>\n<\/tr>\n<tr>\n<td><b>43<b><\/td>\n<td>Table C.2 \u2013 Hazardous area classification data sheet \u2013 Part II: List of sources of release  <\/td>\n<\/tr>\n<tr>\n<td><b>44<b><\/td>\n<td>Figure C.1 \u2013 Preferred symbols for hazardous area zones (1 of 2)  <\/td>\n<\/tr>\n<tr>\n<td><b>46<b><\/td>\n<td>Annex D (informative) Gas detection systems <br \/> D.1 General <br \/> D.2 Low gas alarm  <\/td>\n<\/tr>\n<tr>\n<td><b>47<b><\/td>\n<td>D.3 High gas alarm  <\/td>\n<\/tr>\n<tr>\n<td><b>48<b><\/td>\n<td>Annex E (informative) Ventilation of hazardous areas \u2013 Requirements as to ventilation  <\/td>\n<\/tr>\n<tr>\n<td><b>49<b><\/td>\n<td>Annex F (informative) Electrical installations in extremely low ambient temperatures <br \/> F.1 General <br \/> F.2 Explosion protected equipment  <\/td>\n<\/tr>\n<tr>\n<td><b>50<b><\/td>\n<td>Annex G (informative) Installation in explosive atmospheres \u2013Safety signs and plates for hazardous areas <br \/> G.1 Objectives <br \/> G.2 General  <\/td>\n<\/tr>\n<tr>\n<td><b>51<b><\/td>\n<td>Figure G.1 \u2013 Examples of an &#8220;Ex&#8221; safety warning sign for hazardous area installation  <\/td>\n<\/tr>\n<tr>\n<td><b>52<b><\/td>\n<td>Annex H (informative)List of electrical and electronic equipment in hazardous areas(example of data file) \u2013 Requirements concerning data file  <\/td>\n<\/tr>\n<tr>\n<td><b>53<b><\/td>\n<td>Bibliography  <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<p><b>Mobile and fixed offshore units. Electrical installations &#8211; Hazardous areas<\/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>56<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":250352,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1079,2641],"product_tag":[],"class_list":{"0":"post-250349","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-75-180-10","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\/250349","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\/250352"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=250349"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=250349"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=250349"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}