{"id":9901,"date":"2022-01-19T16:11:09","date_gmt":"2022-01-19T16:11:09","guid":{"rendered":"http:\/\/ardetem-sfere.com\/?post_type=product&#038;p=9901"},"modified":"2026-02-25T18:58:32","modified_gmt":"2026-02-25T17:58:32","slug":"insulation-monitoring-device-tpiv-5880","status":"publish","type":"product","link":"https:\/\/ardetem-sfere.com\/en\/produit\/insulation-monitoring-device-tpiv-5880\/","title":{"rendered":"TPIv 5880 &gt; Insulation Monitoring Device"},"content":{"rendered":"<p style=\"font-size: 13px; color: #555; letter-spacing: 0.5px; margin-bottom: 15px;\">IEC\/EN 61557 | IT Systems (AC) | 0\u2013550 V | 10 Hz\u201310 kHz | ATEX Zone 2 | Designed and manufactured in France since 1987<\/p>\n<p>The <strong>insulation monitoring device<\/strong> TPIv 5880 is an IMD compliant with standard <strong>IEC\/EN 61557<\/strong>, designed for continuous monitoring of the insulation resistance of AC <strong>unearthed networks (IT system)<\/strong>, single-phase or three-phase, from 0 to 550 V. Operational monitoring even when the network is de-energised. 3 kV galvanic isolation between the measuring circuit, the auxiliary supply and the output contacts. <\/p>\n<h2>Technical specifications<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\">\n<tbody>\n<tr style=\"background-color: #f0f0f0;\">\n<td style=\"padding: 7px 12px; border: 1px solid #bbb; width: 40%;\"><strong>Standard<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/5578\" target=\"_blank\" rel=\"noopener\">IEC\/EN 61557<\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Network type<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">Unearthed AC networks (IT system), single-phase or three-phase<\/td>\n<\/tr>\n<tr style=\"background-color: #f0f0f0;\">\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Rated voltage<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">0 to 550 V<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Frequency<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">10 Hz to 10 kHz<\/td>\n<\/tr>\n<tr style=\"background-color: #f0f0f0;\">\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Alarm threshold (R<sub>AL<\/sub>)<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">Adjustable from 5 to 100 k\u03a9 (potentiometer P1)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Outputs<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">2 changeover contacts \u2014 fail-safe (contacts de-energised on fault)<\/td>\n<\/tr>\n<tr style=\"background-color: #f0f0f0;\">\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Latching<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">Automatic (jumper G1-G2) or manual (RESET button)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Test<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">Front panel TEST button + external inputs<\/td>\n<\/tr>\n<tr style=\"background-color: #f0f0f0;\">\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>De-energised monitoring<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">Yes<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Power supply<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">20 to 270 Vac (45\u2013400 Hz) \/ 20 to 300 Vdc \u2014 2.5 VA max<\/td>\n<\/tr>\n<tr style=\"background-color: #f0f0f0;\">\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Galvanic isolation<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">3 kV \u2013 50 Hz \u2013 1 min<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Measuring voltage<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">15 V DC \u00b110% \u2014 max. current &lt; 0.1 mA<\/td>\n<\/tr>\n<tr style=\"background-color: #f0f0f0;\">\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Response time<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">&lt; 1.3 s (R<sub>AL<\/sub> = 50 k\u03a9) \u2014 hysteresis \u2248 15%<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Indicators<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">Green LED (ON), Red LED (AL \u2013 insulation fault)<\/td>\n<\/tr>\n<tr style=\"background-color: #f0f0f0;\">\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Mounting<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">Symmetrical DIN rail \u2014 22.7 \u00d7 108.5 \u00d7 118.9 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Protection<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">IP20, black self-extinguishing ABS housing, UL 94V0<\/td>\n<\/tr>\n<tr style=\"background-color: #f0f0f0;\">\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Temperature<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">-20 to +60\u00b0C (storage: -20 to +70\u00b0C)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Certification<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">CE \u2014 ATEX 2014\/34\/EU (EN 60079-0, EN 60079-15) \u2014 EMC EN 61326-1<\/td>\n<\/tr>\n<tr style=\"background-color: #f0f0f0;\">\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\"><strong>Variants<\/strong><\/td>\n<td style=\"padding: 7px 12px; border: 1px solid #bbb;\">TPIv 5880 (fail-safe) \/ TPIv 5880 N (energise-to-trip)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote style=\"border-left: 4px solid #2e7d32; margin: 20px 0; padding: 10px 15px; background: #f0f4f0; color: #000; font-style: normal; font-size: 15px; line-height: 1.5;\"><p><strong>ATEX certified<\/strong> (Directive 2014\/34\/EU, type &#8220;n&#8221; protection per EN 60079-15) \u2014 the TPIv 5880 is suitable for <strong>Zone 2 <\/strong>classified environments (category 3G). Typical installation within electrical enclosures in technical rooms. <\/p><\/blockquote>\n<p><strong>IT system only. Not compatible with TT \/ TN networks. <\/strong><\/p>\n<p style=\"margin: 20px 0;\"><img decoding=\"async\" src=\"https:\/\/ardetem-sfere.com\/wp-content\/uploads\/2021\/08\/ce.jpg\" alt=\"CE Certification \u2014 Insulation monitoring device TPIv 5880\" width=\"68\" height=\"68\"><img decoding=\"async\" src=\"https:\/\/ardetem-sfere.com\/wp-content\/uploads\/2021\/08\/ex.jpg\" alt=\"ATEX Zone 2 Certification \u2014 Insulation monitoring device TPIv 5880\" width=\"68\" height=\"68\"><\/p>\n<p><strong><a href=\"https:\/\/ardetem-sfere.com\/download\/38458\" target=\"_blank\" rel=\"noopener\">DATASHEET (pdf<\/a>) <img decoding=\"async\" src=\"https:\/\/ardetem-sfere.com\/wp-content\/uploads\/2022\/01\/logo-pdf.jpg\" alt=\"\" width=\"24\" height=\"24\"> | <a href=\"https:\/\/ardetem-sfere.com\/download\/38456\" target=\"_blank\" rel=\"noopener\">MANUAL (pdf<\/a>) <img decoding=\"async\" src=\"https:\/\/ardetem-sfere.com\/wp-content\/uploads\/2022\/01\/logo-pdf.jpg\" alt=\"\" width=\"24\" height=\"24\"> |<\/strong><\/p>\n\n<div\n\tclass=\"yith-ywraq-add-to-quote add-to-quote-9901\" >\n\t\t<div class=\"yith-ywraq-add-button show\" style=\"display:block\"  data-product_id=\"9901\">\n\t\t\n<a href=\"#\" class=\"add-request-quote-button button\" data-product_id=\"9901\" data-wp_nonce=\"458cd7edd8\" >\n\tAsk for a quote<\/a>\n\t<\/div>\n\t<div\n\t\tclass=\"yith_ywraq_add_item_product-response-9901 yith_ywraq_add_item_product_message hide hide-when-removed\"\n\t\tstyle=\"display:none\" data-product_id=\"9901\"><\/div>\n\t<div\n\t\tclass=\"yith_ywraq_add_item_response-9901 yith_ywraq_add_item_response_message hide hide-when-removed\"\n\t\tdata-product_id=\"9901\"\n\t\tstyle=\"display:none\"> This product is already on the quote request list.<\/div>\n\t<div\n\t\tclass=\"yith_ywraq_add_item_browse-list-9901 yith_ywraq_add_item_browse_message  hide hide-when-removed\"\n\t\tstyle=\"display:none\"\n\t\tdata-product_id=\"9901\"><a\n\t\t\thref=\"https:\/\/ardetem-sfere.com\/en\/request-quote\/\">Explore the list<\/a><\/div>\n\n<\/div>\n\n<div class=\"clear\"><\/div>\n\n<h2>Why choose this insulation monitoring device?<\/h2>\n<p><strong>De-energised monitoring<\/strong> \u2014 monitors insulation even when the network is switched off, ideal for generators and standby motors before start-up.<\/p>\n<p><strong>Universal power supply<\/strong> \u2014 20\u2013270 Vac \/ 20\u2013300 Vdc, compatible with virtually all switchboard auxiliary voltages. No additional transformer required. <\/p>\n<p><strong>Fail-safe design<\/strong> \u2014 contacts de-energised on fault (IEC 61557 compliant). Energise-to-trip version (TPIv 5880 N) available on request. <\/p>\n<p><strong>Fast response<\/strong> \u2014 response time &lt; 1.3 s. Measuring voltage 15 V DC with current &lt; 0.1 mA, no disturbance to the monitored network. <\/p>\n<p><strong>Compact and robust<\/strong> \u2014 22.7 mm DIN rail, IP20, -20 to +60\u00b0C, pluggable connectors, ATEX Zone 2 certified for enclosures in hazardous areas.<\/p>\n<p><strong>Applications<\/strong>: generators, safety power supplies, pumping stations, industrial boiler rooms, industrial IT system networks.<\/p>\n<h2>Need a pre-alarm?<\/h2>\n<p>For applications requiring early detection of insulation degradation, the <a href=\"https:\/\/ardetem-sfere.com\/en\/produit\/signal-isolator-tpiv-5882\/\">TPIv 5882 insulation monitoring device <\/a>adds a second pre-alarm threshold (R<sub>W<\/sub> adjustable from 10 k\u03a9 to 5 M\u03a9) and programmable relays via switch C1. It is particularly suited to monitoring standby motors and de-energised pumps. <\/p>\n<p>Also see our <a href=\"https:\/\/ardetem-sfere.com\/en\/product-category\/other-products\/insulation-monitor\/\">other insulation monitoring devices<\/a> and <a href=\"https:\/\/ardetem-sfere.com\/en\/product-category\/other-products\/differential-relays\/\">residual current relays<\/a> to complete your monitoring architecture.<\/p>\n","protected":false},"excerpt":{"rendered":"<p style=\"background: #f0f4f0; padding: 10px 14px; border-left: 3px solid #2e7d32; color: #000; font-size: 14px; font-weight: bold; letter-spacing: 0.3px; margin-bottom: 18px;\">IEC\/EN 61557 | IT Systems (AC) | 0\u2013550 V | 10 Hz\u201310 kHz | ATEX Zone 2 | Designed and manufactured in France since 1987<\/p>\n<p style=\"color: #000; font-size: 16px; line-height: 1.6;\">The TPIv 5880 <strong>insulation monitoring device<\/strong> is an IMD compliant with standard <strong>IEC\/EN 61557<\/strong>, designed for continuous monitoring of the insulation resistance of<strong> unearthed AC networks (IT system)<\/strong>, single-phase or three-phase, from 0 to 550 V. Operational monitoring even when the network is de-energised. 3 kV galvanic isolation between the measuring circuit, the auxiliary supply and the output contacts. <\/p>\n<h2>Technical specifications<\/h2>\n<table style=\"width: 100%; border-collapse: collapse; margin-top: 10px;\">\n<tbody>\n<tr style=\"background-color: #e4e4e4;\">\n<td style=\"padding: 8px 12px; border: 1px solid #888; width: 40%; color: #000; font-size: 15px;\"><strong>Standard<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><a href=\"https:\/\/webstore.iec.ch\/en\/publication\/5578\" target=\"_blank\" rel=\"noopener\" style=\"color: #0b4f8a; text-decoration: underline;\">IEC\/EN 61557<\/a><\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Network type<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">Unearthed AC networks (IT system), single-phase or three-phase<\/td>\n<\/tr>\n<tr style=\"background-color: #e4e4e4;\">\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Rated voltage<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">0 to 550 V<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Frequency<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">10 Hz to 10 kHz<\/td>\n<\/tr>\n<tr style=\"background-color: #e4e4e4;\">\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Alarm threshold (R<sub>AL<\/sub>)<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">Adjustable from 5 to 100 k\u03a9 (potentiometer P1)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Outputs<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">2 changeover contacts \u2014 fail-safe (contacts de-energised on fault)<\/td>\n<\/tr>\n<tr style=\"background-color: #e4e4e4;\">\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Latching<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">Automatic (jumper G1-G2) or manual (RESET button)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Test<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">Front panel TEST button + external inputs<\/td>\n<\/tr>\n<tr style=\"background-color: #e4e4e4;\">\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>De-energised monitoring<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">Yes<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Power supply<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">20 to 270 Vac (45\u2013400 Hz) \/ 20 to 300 Vdc \u2014 2.5 VA max<\/td>\n<\/tr>\n<tr style=\"background-color: #e4e4e4;\">\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Galvanic isolation<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">3 kV \u2013 50 Hz \u2013 1 min<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Measuring voltage<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">15 V DC \u00b110% \u2014 max. current &lt; 0.1 mA<\/td>\n<\/tr>\n<tr style=\"background-color: #e4e4e4;\">\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Response time<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">&lt; 1.3 s (R<sub>AL<\/sub> = 50 k\u03a9) \u2014 hysteresis \u2248 15%<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Indicators<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">Green LED (ON), Red LED (AL \u2013 insulation fault)<\/td>\n<\/tr>\n<tr style=\"background-color: #e4e4e4;\">\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Mounting<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">Symmetrical DIN rail \u2014 22.7 \u00d7 108.5 \u00d7 118.9 mm<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Protection<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">IP20, black self-extinguishing ABS housing, UL 94V0<\/td>\n<\/tr>\n<tr style=\"background-color: #e4e4e4;\">\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Temperature<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">-20 to +60\u00b0C (storage: -20 to +70\u00b0C)<\/td>\n<\/tr>\n<tr>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Certification<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">CE \u2014 ATEX 2014\/34\/EU (EN 60079-0, EN 60079-15) \u2014 EMC EN 61326-1<\/td>\n<\/tr>\n<tr style=\"background-color: #e4e4e4;\">\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\"><strong>Variants<\/strong><\/td>\n<td style=\"padding: 8px 12px; border: 1px solid #888; color: #000; font-size: 15px;\">TPIv 5880 (fail-safe) \/ TPIv 5880 N (energise-to-trip)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote style=\"border-left: 4px solid #2e7d32; margin: 20px 0; padding: 10px 15px; background: #f0f4f0; color: #000; font-style: normal; font-size: 15px; line-height: 1.5;\"><p><strong>ATEX certified<\/strong> (Directive 2014\/34\/EU, type &#8220;n&#8221; protection per EN 60079-15) \u2014 the TPIv 5880 is suitable for <strong>Zone 2 <\/strong>classified environments (category 3G). Typical installation within electrical enclosures in technical rooms. <\/p><\/blockquote>\n<p style=\"background: #fff3e0; padding: 10px 14px; border-left: 4px solid #e65100; color: #000; font-size: 14px; font-weight: bold; margin: 15px 0;\">\u26a0 IT system only. Not compatible with TT \/ TN networks. <\/p>\n<p style=\"margin: 20px 0;\"><img decoding=\"async\" src=\"https:\/\/ardetem-sfere.com\/wp-content\/uploads\/2021\/08\/ce.jpg\" alt=\"CE Certification \u2014 Insulation monitoring device TPIv 5880\" width=\"68\" height=\"68\" style=\"vertical-align: middle; margin-right: 10px;\"><img decoding=\"async\" src=\"https:\/\/ardetem-sfere.com\/wp-content\/uploads\/2021\/08\/ex.jpg\" alt=\"ATEX Zone 2 Certification \u2014 Insulation monitoring device TPIv 5880\" width=\"68\" height=\"68\" style=\"vertical-align: middle;\"><\/p>\n<p style=\"color: #000; font-size: 15px;\"><strong><a href=\"https:\/\/ardetem-sfere.com\/download\/38458\" style=\"color: #0b4f8a; text-decoration: underline;\" target=\"_blank\" rel=\"noopener\">DATASHEET (pdf)<\/a> <img decoding=\"async\" src=\"https:\/\/ardetem-sfere.com\/wp-content\/uploads\/2022\/01\/logo-pdf.jpg\" alt=\"\" width=\"24\" height=\"24\" style=\"vertical-align: middle;\"> | <a href=\"https:\/\/ardetem-sfere.com\/download\/38456\" style=\"color: #0b4f8a; text-decoration: underline;\" target=\"_blank\" rel=\"noopener\">MANUEL (pdf)<\/a> <img decoding=\"async\" src=\"https:\/\/ardetem-sfere.com\/wp-content\/uploads\/2022\/01\/logo-pdf.jpg\" alt=\"\" width=\"24\" height=\"24\" style=\"vertical-align: middle;\"><\/strong><\/p>\n[yith_ywraq_button_quote]\n<h2>Why choose this insulation monitoring device?<\/h2>\n<p style=\"color: #000; font-size: 16px; line-height: 1.6;\"><strong>De-energised monitoring<\/strong> \u2014 monitors insulation even when the network is switched off, ideal for generators and standby motors before start-up.<\/p>\n<p style=\"color: #000; font-size: 16px; line-height: 1.6;\"><strong>Universal power supply<\/strong> \u2014 20\u2013270 Vac \/ 20\u2013300 Vdc, compatible with virtually all switchboard auxiliary voltages. No additional transformer required. <\/p>\n<p style=\"color: #000; font-size: 16px; line-height: 1.6;\"><strong>Fail-safe design<\/strong> \u2014 contacts de-energised on fault (IEC 61557 compliant). Energise-to-trip version (TPIv 5880 N) available on request. <\/p>\n<p style=\"color: #000; font-size: 16px; line-height: 1.6;\"><strong>Fast response<\/strong> \u2014 response time &lt; 1.3 s. Measuring voltage 15 V DC with current &lt; 0.1 mA, no disturbance to the monitored network. <\/p>\n<p style=\"color: #000; font-size: 16px; line-height: 1.6;\"><strong>Compact and robust<\/strong> \u2014 22.7 mm DIN rail, IP20, -20 to +60\u00b0C, pluggable connectors, ATEX Zone 2 certified for enclosures in hazardous areas.<\/p>\n<p style=\"color: #000; font-size: 16px; line-height: 1.6;\"><strong>Applications<\/strong>: generators, safety power supplies, pumping stations, industrial boiler rooms, industrial IT system networks.<\/p>\n<h2>Need a pre-alarm?<\/h2>\n<p style=\"color: #000; font-size: 16px; line-height: 1.6;\">For applications requiring early detection of insulation degradation, the <a href=\"https:\/\/ardetem-sfere.com\/en\/produit\/signal-isolator-tpiv-5882\/\" style=\"color: #0b4f8a; text-decoration: underline;\">TPIv 5882 insulation monitoring device <\/a>adds a second pre-alarm threshold (R<sub>W<\/sub> adjustable from 10 k\u03a9 to 5 M\u03a9) and programmable relays via switch C1. It is particularly suited to monitoring standby motors and de-energised pumps. <\/p>\n<p style=\"color: #000; font-size: 16px; line-height: 1.6;\">Also see our <a href=\"https:\/\/ardetem-sfere.com\/en\/product-category\/other-products\/insulation-monitor\/\" style=\"color: #0b4f8a; text-decoration: underline;\">other insulation monitoring devices<\/a> and <a href=\"https:\/\/ardetem-sfere.com\/en\/product-category\/other-products\/differential-relays\/\" style=\"color: #0b4f8a; text-decoration: underline;\">residual current relays<\/a> to complete your monitoring architecture.<\/p>\n","protected":false},"featured_media":39685,"template":"","meta":{"rs_blank_template":"","rs_page_bg_color":"","slide_template_v7":""},"product_brand":[641],"product_cat":[88],"product_tag":[],"class_list":["post-9901","product","type-product","status-publish","has-post-thumbnail","product_brand-ardetem","product_cat-insulation-monitor","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/ardetem-sfere.com\/en\/wp-json\/wp\/v2\/product\/9901","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ardetem-sfere.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/ardetem-sfere.com\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ardetem-sfere.com\/en\/wp-json\/wp\/v2\/media\/39685"}],"wp:attachment":[{"href":"https:\/\/ardetem-sfere.com\/en\/wp-json\/wp\/v2\/media?parent=9901"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/ardetem-sfere.com\/en\/wp-json\/wp\/v2\/product_brand?post=9901"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/ardetem-sfere.com\/en\/wp-json\/wp\/v2\/product_cat?post=9901"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/ardetem-sfere.com\/en\/wp-json\/wp\/v2\/product_tag?post=9901"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}