{"id":328,"date":"2026-04-29T23:35:45","date_gmt":"2026-04-29T15:35:45","guid":{"rendered":"http:\/\/223.254.131.93:10098\/?post_type=product&#038;p=328"},"modified":"2026-05-10T14:56:05","modified_gmt":"2026-05-10T06:56:05","slug":"nh-bv","status":"publish","type":"product","link":"https:\/\/www.xqcables.com\/index.php\/product\/nh-bv\/","title":{"rendered":"IEC60331-21 Fire Resistant H07V-U H05V-U NH-BV Cable Single Core Solid PVC Insulated Non-sheath Cable 450\/750V"},"content":{"rendered":"<p><span style=\"font-family: inherit;\">It is suitable for applications with strict fire resistance requirements, such as fire protection systems, emergency lighting, evacuation signs, and alarm systems.<\/span><\/p>\n<div style=\"max-width: 100%; overflow-x: auto; font-family: inherit; color: #333333;\">\n<ul style=\"margin: 0 0 16px 0; padding-left: 20px;\">\n<li>Fire alarm systems<\/li>\n<li>Emergency lighting circuits<\/li>\n<li>Fire pumps and fire fighting equipment<\/li>\n<li>Smoke extraction fans<\/li>\n<li>Evacuation systems in high-rise buildings, hospitals, airports, metro stations<\/li>\n<li>Nuclear power plants and important industrial facilities<\/li>\n<\/ul>\n<p><!-- Standards Compliance \u8868\u683c\uff0c\u5185\u5bb9\u7ed3\u6784100%\u4e0d\u53d8 --><\/p>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\"><strong>Standards Compliance:<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td colspan=\"12\">Basic construction &amp; electrical performance: IEC 60227\/GB\/T 5023.3<\/td>\n<\/tr>\n<tr>\n<td colspan=\"12\">Flame retardant performance: IEC 60331-21 \/ GB\/T 19666 (circuit integrity under fire condition)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- Key Specifications \u8868\u683c\uff0c\u5185\u5bb9\u7ed3\u6784100%\u4e0d\u53d8 --><\/p>\n<table>\n<tbody>\n<tr>\n<td class=\"et2\" colspan=\"2\"><strong>Key Specifications:<\/strong><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td class=\"et3\" colspan=\"2\">Parameter<\/td>\n<td class=\"et3\">Value<\/td>\n<\/tr>\n<tr>\n<td class=\"et3\" colspan=\"2\">Voltage rating<\/td>\n<td class=\"et3\">450\/750V<\/td>\n<\/tr>\n<tr>\n<td class=\"et3\" colspan=\"2\">Insulation<\/td>\n<td class=\"et5\">PVC(polyvinyl chloride)<\/td>\n<\/tr>\n<tr>\n<td class=\"et6\" colspan=\"3\">Fire resistant layer Mica glass tape (wrapped over conductor)<\/td>\n<\/tr>\n<tr>\n<td class=\"et3\" colspan=\"2\">Cross section range<\/td>\n<td class=\"et5\">1 \/ 1.5 \/ 2.5 \/ 4 \/ 6 \/ 10mm\u00b2<\/td>\n<\/tr>\n<tr>\n<td class=\"et3\" colspan=\"2\">Insulation color<\/td>\n<td class=\"et5\">Black, Brown, Yellow, Blue, Red, Green\/Yellow, Green, White is also available.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- Model and Parameters \u8868\u683c\uff0c\u5185\u5bb9\u7ed3\u6784100%\u4e0d\u53d8 --><\/p>\n<table>\n<tbody>\n<tr>\n<td colspan=\"3\"><strong>Model and Parameters<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>Model<\/td>\n<td>Name<\/td>\n<td>Rated Voltage<\/td>\n<td>Normal area(mm2)<\/td>\n<td>Conductor Resistance rate Not more than at 20 centigrade<\/td>\n<\/tr>\n<tr>\n<td>NHBV<\/td>\n<td rowspan=\"6\">Copper Conductor, PVC Insulated, Fire Resistant Building Wire<\/td>\n<td>450\/750V<\/td>\n<td>1.0<\/td>\n<td>18.1<\/td>\n<\/tr>\n<tr>\n<td>NHBV<\/td>\n<td>450\/750V<\/td>\n<td>1.5<\/td>\n<td>12.1<\/td>\n<\/tr>\n<tr>\n<td>NHBV<\/td>\n<td>450\/750V<\/td>\n<td>2.5<\/td>\n<td>7.41<\/td>\n<\/tr>\n<tr>\n<td>NHBV<\/td>\n<td>450\/750V<\/td>\n<td>4<\/td>\n<td>4.61<\/td>\n<\/tr>\n<tr>\n<td>NHBV<\/td>\n<td>450\/750V<\/td>\n<td>6<\/td>\n<td>3.08<\/td>\n<\/tr>\n<tr>\n<td>NHBV<\/td>\n<td>450\/750V<\/td>\n<td>10<\/td>\n<td>1.83<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- \u5e95\u90e8\u6587\u672c\uff0c\u5b8c\u5168\u4e0d\u53d8 --><\/p>\n<p style=\"margin: 0;\"><strong>Length per roll:<\/strong> 100 meters<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Fire Resistant PVC Insulated Single Core Solid Copper Conductor Cable.<\/p>\n","protected":false},"featured_media":329,"template":"","meta":[],"product_brand":[],"product_cat":[37,30],"product_tag":[],"class_list":{"0":"post-328","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-nh-bv","7":"product_cat-solid-conductor-wire-series","9":"first","10":"instock","11":"shipping-taxable","12":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.xqcables.com\/index.php\/wp-json\/wp\/v2\/product\/328","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xqcables.com\/index.php\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.xqcables.com\/index.php\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xqcables.com\/index.php\/wp-json\/wp\/v2\/media\/329"}],"wp:attachment":[{"href":"https:\/\/www.xqcables.com\/index.php\/wp-json\/wp\/v2\/media?parent=328"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.xqcables.com\/index.php\/wp-json\/wp\/v2\/product_brand?post=328"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.xqcables.com\/index.php\/wp-json\/wp\/v2\/product_cat?post=328"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.xqcables.com\/index.php\/wp-json\/wp\/v2\/product_tag?post=328"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}