{"id":3057,"date":"2025-04-21T16:34:57","date_gmt":"2025-04-21T08:34:57","guid":{"rendered":"https:\/\/totcables.com\/?page_id=3057"},"modified":"2025-09-11T16:27:31","modified_gmt":"2025-09-11T08:27:31","slug":"aerial-insulation-line","status":"publish","type":"page","link":"https:\/\/totcables.com\/?page_id=3057","title":{"rendered":"Aerial Insulation Line (AIL)"},"content":{"rendered":"<p>{&#8220;main-title&#8221;:{&#8220;component&#8221;:&#8221;hc_title&#8221;,&#8221;id&#8221;:&#8221;main-title&#8221;,&#8221;title&#8221;:&#8221;High Voltage Cables &#8211; HV&#8221;,&#8221;subtitle&#8221;:&#8221;A conductor with single-layer or multi-layer aluminum strands twisted together and an insulating layer extruded on the outside&#8221;,&#8221;title_content&#8221;:{&#8220;component&#8221;:&#8221;hc_title_image&#8221;,&#8221;id&#8221;:&#8221;title-image&#8221;,&#8221;image&#8221;:&#8221;&#8221;,&#8221;full_screen&#8221;:false,&#8221;full_screen_height&#8221;:&#8221;&#8221;,&#8221;parallax&#8221;:true,&#8221;bleed&#8221;:&#8221;&#8221;,&#8221;ken_burn&#8221;:&#8221;ken-burn&#8221;,&#8221;overlay&#8221;:&#8221;transparent-dark&#8221;,&#8221;breadcrumbs&#8221;:true,&#8221;white&#8221;:true,&#8221;position&#8221;:&#8221;&#8221;}},&#8221;section_FYOsa&#8221;:{&#8220;component&#8221;:&#8221;hc_section&#8221;,&#8221;id&#8221;:&#8221;section_FYOsa&#8221;,&#8221;section_width&#8221;:&#8221;&#8221;,&#8221;animation&#8221;:&#8221;&#8221;,&#8221;animation_time&#8221;:&#8221;&#8221;,&#8221;timeline_animation&#8221;:&#8221;&#8221;,&#8221;timeline_delay&#8221;:&#8221;&#8221;,&#8221;timeline_order&#8221;:&#8221;&#8221;,&#8221;vertical_row&#8221;:&#8221;&#8221;,&#8221;box_middle&#8221;:&#8221;&#8221;,&#8221;css_classes&#8221;:&#8221;&#8221;,&#8221;custom_css_classes&#8221;:&#8221;&#8221;,&#8221;custom_css_styles&#8221;:&#8221;&#8221;,&#8221;section_content&#8221;:[{&#8220;component&#8221;:&#8221;hc_column&#8221;,&#8221;id&#8221;:&#8221;E3mhC&#8221;,&#8221;column_width&#8221;:&#8221;col-md-12&#8243;,&#8221;animation&#8221;:&#8221;&#8221;,&#8221;animation_time&#8221;:&#8221;&#8221;,&#8221;timeline_animation&#8221;:&#8221;&#8221;,&#8221;timeline_delay&#8221;:&#8221;&#8221;,&#8221;timeline_order&#8221;:&#8221;&#8221;,&#8221;css_classes&#8221;:&#8221;&#8221;,&#8221;custom_css_classes&#8221;:&#8221;&#8221;,&#8221;custom_css_styles&#8221;:&#8221;&#8221;,&#8221;main_content&#8221;:[{&#8220;component&#8221;:&#8221;hc_wp_editor&#8221;,&#8221;id&#8221;:&#8221;gAPkU&#8221;,&#8221;css_classes&#8221;:&#8221;&#8221;,&#8221;custom_css_classes&#8221;:&#8221;&#8221;,&#8221;custom_css_styles&#8221;:&#8221;&#8221;,&#8221;editor_content&#8221;:&#8221;<\/p>\n<p class='whitespace-pre-wrap break-words'>A conductor with single-layer or multi-layer aluminum strands twisted together and an insulating layer extruded on the outside\\nThe term &#8216;overhead line&#8217; is in contrast to &#8216;cable&#8217;. It refers to a power transmission line where conductors are supported at a certain height by poles or towers to transmit electrical energy. For high-voltage transmission and distribution networks, the insulation of overhead lines from the ground is generally achieved through air. Previously, distribution lines (below 10 kV except for 380 V) typically used bare conductors. However, due to the complex distribution environment in urban areas, short circuits, ground faults, and lightning strikes to lines frequently occur, resulting in reduced power supply reliability. Therefore, nowadays, overhead lines below 10 kV generally adopt insulated conductors (i.e., conductors with an outer insulating layer), which are known as insulated overhead lines.<\/p>\n<p>\\n<img class='aligncenter wp-image-3120 size-full' src='https:\/\/totcables.com\/wp-content\/uploads\/2025\/04\/Aerial-insulation-line.png' alt='Aerial insulation line' width='784' height='606'>\\n\\n<img class='alignright size-full wp-image-3123' src='https:\/\/totcables.com\/wp-content\/uploads\/2025\/04\/Aerial-insulation-line2.png' alt='Aerial insulation line' width='216' height='796'>\\n<\/p>\n<p id=''>Aerial insulation line can be classified as low-voltage (1 kV) and high-voltage (10 kV), and they also differ in whether they have a steel core or not.<\/p>\n<p>\\n<\/p>\n<p id=''>Common models:\\nJKLYJ: Cross-linked polyethylene (XLPE) insulated overhead cable\\nJKTRYJ: Flexible copper-core XLPE insulated overhead cable\\nJKLYJ\/Q: Lightweight XLPE insulated overhead cable\\nJKLGYJ, JKLGYJ\/Q: Steel-cored aluminum strand XLPE insulated overhead cable\\nJKYJ: Copper-core XLPE insulated overhead cable<\/p>\n<p>\\n<img class='alignleft size-full wp-image-3124' src='https:\/\/totcables.com\/wp-content\/uploads\/2025\/04\/Aerial-insulation-line3.png' alt='Aerial insulation line' width='476' height='707'>\\n\\n&nbsp;&#8220;}]}],&#8221;section_settings&#8221;:&#8221;&#8221;},&#8221;scripts&#8221;:{&#8220;parallax&#8221;:&#8221;parallax.min.js&#8221;},&#8221;css&#8221;:{},&#8221;css_page&#8221;:&#8221;&#8221;,&#8221;template_setting&#8221;:{&#8220;settings&#8221;:{&#8220;id&#8221;:&#8221;settings&#8221;}},&#8221;template_setting_top&#8221;:{},&#8221;page_setting&#8221;:{&#8220;settings&#8221;:[&#8220;lock-mode-off&#8221;],&#8221;popup&#8221;:{&#8220;active&#8221;:false,&#8221;title&#8221;:&#8221;&#8221;,&#8221;text&#8221;:&#8221;&#8221;,&#8221;link&#8221;:&#8221;&#8221;,&#8221;image&#8221;:&#8221;&#8221;,&#8221;full_width&#8221;:false,&#8221;position&#8221;:&#8221;bottom-right&#8221;,&#8221;new_window&#8221;:false,&#8221;expire&#8221;:&#8221;&#8221;,&#8221;animation&#8221;:&#8221;&#8221;}}}<\/p>\n","protected":false},"excerpt":{"rendered":"<p>{&#8220;main-title&#8221;:{&#8220;component&#8221;:&#8221;hc_title&#8221;,&#8221;id&#8221;:&#8221;main-title&#8221;,&#8221;title&#8221;:&#8221;High Voltage Cables &#8211; HV&#8221;,&#8221;subtitle&#8221;:&#8221;A conductor with single-layer or multi-layer aluminum strands twisted together and an insulating layer extruded on the outside&#8221;,&#8221;title_content&#8221;:{&#8220;component&#8221;:&#8221;hc_title_image&#8221;,&#8221;id&#8221;:&#8221;title-image&#8221;,&#8221;image&#8221;:&#8221;&#8221;,&#8221;full_screen&#8221;:false,&#8221;full_screen_height&#8221;:&#8221;&#8221;,&#8221;parallax&#8221;:true,&#8221;bleed&#8221;:&#8221;&#8221;,&#8221;ken_burn&#8221;:&#8221;ken-burn&#8221;,&#8221;overlay&#8221;:&#8221;transparent-dark&#8221;,&#8221;breadcrumbs&#8221;:true,&#8221;white&#8221;:true,&#8221;position&#8221;:&#8221;&#8221;}},&#8221;section_FYOsa&#8221;:{&#8220;component&#8221;:&#8221;hc_section&#8221;,&#8221;id&#8221;:&#8221;section_FYOsa&#8221;,&#8221;section_width&#8221;:&#8221;&#8221;,&#8221;animation&#8221;:&#8221;&#8221;,&#8221;animation_time&#8221;:&#8221;&#8221;,&#8221;timeline_animation&#8221;:&#8221;&#8221;,&#8221;timeline_delay&#8221;:&#8221;&#8221;,&#8221;timeline_order&#8221;:&#8221;&#8221;,&#8221;vertical_row&#8221;:&#8221;&#8221;,&#8221;box_middle&#8221;:&#8221;&#8221;,&#8221;css_classes&#8221;:&#8221;&#8221;,&#8221;custom_css_classes&#8221;:&#8221;&#8221;,&#8221;custom_css_styles&#8221;:&#8221;&#8221;,&#8221;section_content&#8221;:[{&#8220;component&#8221;:&#8221;hc_column&#8221;,&#8221;id&#8221;:&#8221;E3mhC&#8221;,&#8221;column_width&#8221;:&#8221;col-md-12&#8243;,&#8221;animation&#8221;:&#8221;&#8221;,&#8221;animation_time&#8221;:&#8221;&#8221;,&#8221;timeline_animation&#8221;:&#8221;&#8221;,&#8221;timeline_delay&#8221;:&#8221;&#8221;,&#8221;timeline_order&#8221;:&#8221;&#8221;,&#8221;css_classes&#8221;:&#8221;&#8221;,&#8221;custom_css_classes&#8221;:&#8221;&#8221;,&#8221;custom_css_styles&#8221;:&#8221;&#8221;,&#8221;main_content&#8221;:[{&#8220;component&#8221;:&#8221;hc_wp_editor&#8221;,&#8221;id&#8221;:&#8221;gAPkU&#8221;,&#8221;css_classes&#8221;:&#8221;&#8221;,&#8221;custom_css_classes&#8221;:&#8221;&#8221;,&#8221;custom_css_styles&#8221;:&#8221;&#8221;,&#8221;editor_content&#8221;:&#8221; A conductor with single-layer or multi-layer aluminum strands twisted together and an insulating layer extruded on the outside\\nThe term &#8216;overhead line&#8217; is in contrast to &#8216;cable&#8217;. It refers to a power transmission line [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"footnotes":""},"class_list":["post-3057","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.2 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Aerial Insulation Line (AIL)<\/title>\n<meta name=\"description\" content=\"A conductor with single-layer or multi-layer aluminum strands twisted together and an insulating layer extruded on the outside\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/totcables.com\/?page_id=3057\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Aerial Insulation Line (AIL)\" \/>\n<meta property=\"og:description\" content=\"A conductor with single-layer or multi-layer aluminum strands twisted together and an insulating layer extruded on the outside\" \/>\n<meta property=\"og:url\" content=\"https:\/\/totcables.com\/?page_id=3057\" \/>\n<meta property=\"og:site_name\" content=\"TOT Wire &amp; 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