{"id":3142,"date":"2026-04-20T03:06:02","date_gmt":"2026-04-20T03:06:02","guid":{"rendered":"https:\/\/niunielec.com\/?post_type=product&#038;p=3142"},"modified":"2026-04-20T03:08:29","modified_gmt":"2026-04-20T03:08:29","slug":"dxn8-12-t8s-high-voltage-presence-indicator-rmu","status":"publish","type":"product","link":"https:\/\/niunielec.com\/pt\/product\/dxn8-12-t8s-high-voltage-presence-indicator-rmu\/","title":{"rendered":"DXN8-12-T8S Indicador de presen\u00e7a de tens\u00e3o para painel de distribui\u00e7\u00e3o isolado a g\u00e1s RMU"},"content":{"rendered":"<h2 id=\"h2-1\"><span style=\"font-size: 75%;\"><strong>DXN8-12-T8S Voltage Presence Indicator for Reliable RMU Monitoring<\/strong><\/span><\/h2>\n<p>The DXN8-12-T8S High Voltage Presence Indicator is engineered specifically for Ring Main Units (RMU) and gas-insulated switchgear. As a critical safety component, it provides real-time visual status of the primary circuit&#8217;s energized state. Designed for the compact and rigorous environments of modern power distribution, the DXN8-12-T8S ensures that operators can verify line conditions with maximum clarity and zero latency.<\/p>\n<h3><strong><span style=\"font-size: 75%;\">DXN8-12-T8S Technical Parameters<\/span><\/strong><\/h3>\n<table style=\"border-collapse: collapse; width: 193.53pt;\" border=\"0\" width=\"387\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 14.75pt;\">\n<td class=\"et3\" style=\"height: 14.75pt; width: 110.00pt;\" width=\"220\" height=\"29\">Feature<\/td>\n<td class=\"et3\" style=\"width: 83.50pt;\" width=\"167\">Specification<\/td>\n<\/tr>\n<tr style=\"height: 14.75pt;\">\n<td class=\"et3\" style=\"height: 14.75pt; width: 110.00pt;\" width=\"220\" height=\"29\">Model Number<\/td>\n<td class=\"et4\" style=\"width: 83.50pt;\" width=\"167\">DXN8-12-T8S<\/td>\n<\/tr>\n<tr style=\"height: 42.75pt;\">\n<td class=\"et3\" style=\"height: 42.75pt; width: 110.00pt;\" width=\"220\" height=\"85\">Luminous Type<\/td>\n<td class=\"et4\" style=\"width: 83.50pt;\" width=\"167\">Ultra-high Brightness Luminous Tube<\/td>\n<\/tr>\n<tr style=\"height: 14.75pt;\">\n<td class=\"et3\" style=\"height: 14.75pt; width: 110.00pt;\" width=\"220\" height=\"29\">Working Voltage<\/td>\n<td class=\"et4\" style=\"width: 83.50pt;\" width=\"167\">&lt; DC 2.5V<\/td>\n<\/tr>\n<tr style=\"height: 14.75pt;\">\n<td class=\"et3\" style=\"height: 14.75pt; width: 110.00pt;\" width=\"220\" height=\"29\">Service Life<\/td>\n<td class=\"et4\" style=\"width: 83.50pt;\" width=\"167\">&gt; 50,000 Hours<\/td>\n<\/tr>\n<tr style=\"height: 42.75pt;\">\n<td class=\"et3\" style=\"height: 42.75pt; width: 110.00pt;\" width=\"220\" height=\"85\">Phase Match Voltage<\/td>\n<td class=\"et4\" style=\"width: 83.50pt;\" width=\"167\">&lt; AC 30V (between test points)<\/td>\n<\/tr>\n<tr style=\"height: 42.75pt;\">\n<td class=\"et3\" style=\"height: 42.75pt; width: 110.00pt;\" width=\"220\" height=\"85\">Phase Mismatch Voltage<\/td>\n<td class=\"et4\" style=\"width: 83.50pt;\" width=\"167\">&gt; AC 60V (between test points)<\/td>\n<\/tr>\n<tr style=\"height: 56.75pt;\">\n<td class=\"et3\" style=\"height: 56.75pt; width: 110.00pt;\" width=\"220\" height=\"113\">Aplica\u00e7\u00e3o<\/td>\n<td class=\"et4\" style=\"width: 83.50pt;\" width=\"167\">12kV Gas Insulated Switchgear (RMU)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Other types parameters<\/p>\n<table style=\"border-collapse: collapse; width: 633.02pt;\" border=\"0\" width=\"1266\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 38.00pt;\">\n<td class=\"et3\" style=\"height: 77.00pt; width: 31.00pt;\" rowspan=\"2\" width=\"62\" height=\"154\">N\u00e3o.<\/td>\n<td class=\"et3\" style=\"width: 110.00pt;\" rowspan=\"2\" width=\"220\">Model number<\/td>\n<td class=\"et3\" style=\"width: 272.00pt;\" colspan=\"3\" width=\"544\">High Voltage Indication Luminous Parts<\/td>\n<td class=\"et5\" style=\"width: 110.00pt;\" rowspan=\"2\" width=\"220\">Voltage between phases when the phases match between test point (V)<\/td>\n<td class=\"et5\" style=\"width: 110.00pt;\" rowspan=\"2\" width=\"220\">Voltage between phases when the phases do not match between test point(V)<\/td>\n<\/tr>\n<tr style=\"height: 39.00pt;\">\n<td class=\"et3\">Type<\/td>\n<td class=\"et3\">Working voltage (V)<\/td>\n<td class=\"et3\">Service life (H)<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et7\" style=\"height: 25.00pt;\" height=\"50\">1<\/td>\n<td class=\"et7\">DXN8-7.2-40.5\/T8<\/td>\n<td class=\"et8\" style=\"width: 83.50pt;\" rowspan=\"2\" width=\"167\">Ultra-high brightness luminous tube<\/td>\n<td class=\"et7\" rowspan=\"2\">&lt; DC2.5<\/td>\n<td class=\"et7\" rowspan=\"2\">&gt; 50000<\/td>\n<td class=\"et7\" rowspan=\"2\">&lt; AC30<\/td>\n<td class=\"et7\" rowspan=\"2\">&gt; AC60<\/td>\n<\/tr>\n<tr style=\"height: 25.00pt;\">\n<td class=\"et7\" style=\"height: 25.00pt;\" height=\"50\">2<\/td>\n<td class=\"et7\">DXN8-12\/T8S<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><strong><span style=\"font-size: 75%;\">Dimensional Drawing &amp; Installation<\/span><\/strong><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-medium wp-image-3148\" src=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-drawing-768x258.webp\" alt=\"DXN8-12-T8S Voltage Presence Indicator Dimensional Drawing and Installation Guide\" width=\"768\" height=\"258\" srcset=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-drawing-768x258.webp 768w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-drawing-1024x344.webp 1024w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-drawing-440x148.webp 440w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-drawing-18x6.webp 18w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-drawing-600x201.webp 600w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-drawing.webp 1031w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/p>\n<p><strong>Back wiring diagram<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3147\" src=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-back-connection-diagram-.webp\" alt=\"DXN8-12-T8S Voltage Presence Indicator Dimensional back wiring diagram \" width=\"373\" height=\"257\" srcset=\"https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-back-connection-diagram-.webp 387w, https:\/\/niunielec.com\/wp-content\/uploads\/2026\/04\/dxn8-12-t8s-voltage-indicator-back-connection-diagram--18x12.webp 18w\" sizes=\"auto, (max-width: 373px) 100vw, 373px\" \/><\/p>\n<h3><strong><span style=\"font-size: 75%;\">Long-Term Industrial Durability<\/span><\/strong><\/h3>\n<p>Built with high-efficiency luminous components, the DXN8-12-T8S is designed for an extended service life exceeding 50,000 hours. The robust front panel design allows for flush mounting on RMU low-voltage compartments, providing stable performance even in environments with significant electromagnetic interference.<\/p>\n<h2 id=\"h2-2\"><span style=\"font-size: 75%;\"><strong>FAQ t\u00e9cnicas r\u00e1pidas<\/strong><\/span><\/h2>\n<h3><strong><span style=\"font-size: 75%;\">Q1: Is the DXN8-12-T8S compatible with external phase checking tools?<\/span><\/strong><\/h3>\n<p>A: Yes. The front panel includes standard test points. When used with a compatible phase comparator, it allows for safe phase verification between different circuits without opening the cabinet.<\/p>\n<h3><strong><span style=\"font-size: 75%;\">Q2: How does the &#8220;Ultra-high brightness&#8221; feature benefit RMU operation?<\/span><\/strong><\/h3>\n<p>A: Gas-insulated switchgear is often located in poorly lit substations or outdoor cabinets. The ultra-high brightness tube ensures that the L1, L2, and L3 status is clearly visible from a distance, reducing the risk of accidental contact during maintenance.<\/p>\n<h3><span style=\"font-size: 75%;\"><strong>Q3: Does this model require an external power supply?<\/strong><\/span><\/h3>\n<p>A: No. The DXN8-12-T8S is a passive indicator that draws its energy directly from the high-voltage field through capacitive sensors, ensuring it remains functional even during secondary power outages.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<ul>\n<li>RMU Special Edition: Optimized for 12kV gas-insulated ring main units.<\/li>\n<li>Extended Service Life: High-brightness LEDs rated for over 50,000 hours of operation.<\/li>\n<li>Integrated Test Points: Supports phase matching and voltage verification from the front panel.<\/li>\n<li>Passive Safety: Operates without external power for maximum reliability in power distribution.<\/li>\n<\/ul>","protected":false},"featured_media":3149,"comment_status":"open","ping_status":"closed","template":"","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"DXN8-12-T8S Voltage Presence Indicator for RMU | Niuni Electric","_seopress_titles_desc":"Professional DXN8-12-T8S Voltage Presence Indicator for RMU. High-brightness LED phase monitoring with 50,000+ hours service life. Ensure gas insulated switchgear safety with Niuni Electric.","_seopress_robots_index":""},"product_brand":[],"product_cat":[25,53],"product_tag":[235,238,231,236,237],"class_list":{"0":"post-3142","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-metal-clad-switchgear-components","7":"product_cat-live-display","8":"product_tag-dxn8-12-t8s","9":"product_tag-hv-indicator","10":"product_tag-niuni-electric","11":"product_tag-rmu","12":"product_tag-voltage-presence-indicator","14":"first","15":"instock","16":"shipping-taxable","17":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product\/3142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/comments?post=3142"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/media\/3149"}],"wp:attachment":[{"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/media?parent=3142"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_brand?post=3142"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_cat?post=3142"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/niunielec.com\/pt\/wp-json\/wp\/v2\/product_tag?post=3142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}