{"id":1268,"date":"2026-03-04T15:26:50","date_gmt":"2026-03-04T15:26:50","guid":{"rendered":"https:\/\/sadiquemanifestation.com\/index.php\/product\/shahig-navigator-lm-hv-overhead-fault-passage-indicator-up-to-161-kv\/"},"modified":"2026-03-04T20:57:46","modified_gmt":"2026-03-04T20:57:46","slug":"navigator-lm-hv-overhead-fault-passage-indicator-up-to-161-kv","status":"publish","type":"product","link":"https:\/\/shahig.com\/index.php\/product\/navigator-lm-hv-overhead-fault-passage-indicator-up-to-161-kv\/","title":{"rendered":"Navigator LM HV"},"content":{"rendered":"<h3>Overview<\/h3>\n<p>Shahig Navigator LM is an electronic fault passage indicator for medium-voltage utility overhead lines. It continuously samples the load current and automatically adapts its trip level to the network load profile.<\/p>\n<h3>Key Features<\/h3>\n<ul>\n<li>Fault detection with self-adjusting trip current (load-dependent)<\/li>\n<li>LED indication with 360\u00b0 visibility<\/li>\n<li>Double-flashing mode upon detection of a second fault<\/li>\n<li>Battery status indication with early warning<\/li>\n<li>Reset options by version: manual, time reset, current restoration, voltage restoration<\/li>\n<li>Installation on live overhead lines possible<\/li>\n<\/ul>\n<h3>Applications<\/h3>\n<ul>\n<li>Overhead MV distribution networks<\/li>\n<li>Rapid fault section identification and crew dispatch optimization<\/li>\n<\/ul>\n<h3>Technical Data<\/h3>\n<ul>\n<li>Trip current: \u2265100 A \/ \u2265100 ms (load-dependent self adjustment)<\/li>\n<li>Accuracy: \u00b110% at 20 \u00b0C<\/li>\n<li>Self-adjustment: &gt;30 A load current; trip factor 4\u20136\u00d7 load current<\/li>\n<li>Peak load memory: 72 h; adjustment delay: 60 s<\/li>\n<li>Visibility: &gt;50 m (day), &gt;150 m (night), 360\u00b0<\/li>\n<li>Flash rate: 30 flashes\/min; total indication time &gt;500 h<\/li>\n<li>Power supply: replaceable lithium battery; shelf life \u226520 years<\/li>\n<li>Max permissible voltage: \u2264161 kV (50\/60 Hz)<\/li>\n<li>Withstand current: 40 kA \/ 1 s<\/li>\n<li>Cable diameter range: 13\u201336 mm<\/li>\n<li>Housing: UV resistant polycarbonate\/polyamide, IP68; stainless steel clamping yoke<\/li>\n<li>Temperature range: \u221230 to +75 \u00b0C (reference: IEEE 495 \u221240 to +85 \u00b0C)<\/li>\n<\/ul>\n<h3>Integrated Components<\/h3>\n<ul>\n<li>Indicator unit with high-intensity LEDs (red\/yellow)<\/li>\n<li>Clamping yoke for conductor mounting<\/li>\n<li>Magnet-based test\/reset accessory (optional)<\/li>\n<\/ul>\n<h3>Compliance &amp; Standards<\/h3>\n<p>IP68 enclosure; temperature range references include IEEE 495 (model dependent). Utility installation practices apply.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>High-voltage capable overhead fault passage indicator with self-adjusting trip current, 360\u00b0 LED visibility, and multiple reset 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