{"id":867,"count":79,"description":"<h3 class=\"PDq2pG_selectionAnchorContainer\" style=\"text-align: center\" data-start=\"0\" data-end=\"52\"><strong><span style=\"color: #2e7fb4\">POWER QUALITY ENERGY ANALYZER &amp; WEB DATA MANAGER<\/span><\/strong><\/h3>\r\n<p data-start=\"54\" data-end=\"473\">The <strong data-start=\"58\" data-end=\"106\">Power Quality Energy Analyzer &amp; Data Manager<\/strong> series consists of highly versatile and accurate single-phase and three-phase instruments (supporting up to three single-phase lines), based on a <strong data-start=\"253\" data-end=\"291\">Cortex-M4 Dual-Core microprocessor<\/strong>. They are designed to meet the most demanding applications for electrical parameter monitoring and energy management in industrial, commercial, public, and residential environments.<\/p>\r\n<p data-start=\"475\" data-end=\"810\">The high <strong data-start=\"484\" data-end=\"507\">Class 0.5S accuracy<\/strong> for Active Energy (also available in <strong data-start=\"545\" data-end=\"559\">Class 0.2S<\/strong>) and the measurement of individual harmonics up to the <strong data-start=\"615\" data-end=\"629\">51st order<\/strong> are achieved through continuous high-resolution sampling of voltage and current waveforms, ensuring maximum accuracy even with rapidly varying loads, such as spot welding machines.<\/p>\r\n<p data-start=\"812\" data-end=\"1131\">The instruments provide comprehensive <strong data-start=\"850\" data-end=\"867\">Power Quality<\/strong> analysis according to <strong data-start=\"890\" data-end=\"902\">EN 50160<\/strong> (voltage swells, sags, interruptions, and harmonics) and <strong data-start=\"960\" data-end=\"985\">EN 61000-4-30 Class S<\/strong>, including graphical event visualization, event tables, event timelines, configurable measurement campaigns, and programmable sampling intervals.<\/p>\r\n<p data-start=\"1133\" data-end=\"1560\"><strong data-start=\"1133\" data-end=\"1140\">WEB<\/strong> versions are also available, offering an open platform connected to Ethernet\/Internet via the integrated <strong data-start=\"1246\" data-end=\"1259\">RJ45 port<\/strong> (and <strong data-start=\"1265\" data-end=\"1274\">Wi-Fi<\/strong>, where available). They provide the ideal foundation for continuous energy efficiency monitoring through the measurement and management of energy parameters (electricity, gas, water, etc.), environmental parameters (temperature, humidity, luminosity, CO\u2082, etc.), and process variables.<\/p>\r\n<p data-start=\"1562\" data-end=\"2008\">Depending on the model, the instruments include an integrated analyzer for energy quantity and power quality measurements, an embedded <strong data-start=\"1697\" data-end=\"1711\">Web Server<\/strong> and <strong data-start=\"1716\" data-end=\"1730\">FTP Server<\/strong>, as well as communication with additional devices via <strong data-start=\"1785\" data-end=\"1801\">RS485 Master<\/strong> and <strong data-start=\"1806\" data-end=\"1816\">ExpBus<\/strong>. Wi-Fi versions allow users to configure and monitor data from any Wi-Fi-enabled device equipped with a web browser, including PCs, smartphones, and tablets, within an existing Wi-Fi network.<\/p>\r\n<p data-start=\"2010\" data-end=\"2026\"><strong data-start=\"2010\" data-end=\"2026\">Key Features<\/strong><\/p>\r\n\r\n<ul data-start=\"2027\" data-end=\"2437\" data-is-last-node=\"\" data-is-only-node=\"\">\r\n \t<li data-start=\"2027\" data-end=\"2071\"><strong data-start=\"2029\" data-end=\"2049\">High Performance<\/strong> (Class 0.5S accuracy)<\/li>\r\n \t<li data-start=\"2072\" data-end=\"2120\"><strong data-start=\"2074\" data-end=\"2089\">Flexibility<\/strong> (open platform \u2013 WEB versions)<\/li>\r\n \t<li data-start=\"2121\" data-end=\"2164\"><strong data-start=\"2123\" data-end=\"2138\">Reliability<\/strong> (high-quality components)<\/li>\r\n \t<li data-start=\"2165\" data-end=\"2221\"><strong data-start=\"2167\" data-end=\"2183\">Connectivity<\/strong> (Ethernet, Wi-Fi, RS485, ExpBus, NFC)<\/li>\r\n \t<li data-start=\"2222\" data-end=\"2299\">Ideal for <strong data-start=\"2234\" data-end=\"2266\">continuous energy monitoring<\/strong> (e.g. ISO 50001) <em data-start=\"2284\" data-end=\"2299\">(Kilo series)<\/em><\/li>\r\n \t<li data-start=\"2300\" data-end=\"2437\" data-is-last-node=\"\">Designed for <strong data-start=\"2315\" data-end=\"2349\">energy efficiency applications<\/strong> (e.g. EU Energy Efficiency Directive 2012\/27\/EU and White Certificates) <em data-start=\"2422\" data-end=\"2437\" data-is-last-node=\"\">(Kilo series)<\/em><\/li>\r\n<\/ul>","link":"https:\/\/www.electrex.it\/en\/category\/products\/power-quality-energy-analyzer-and-web-data-manager","name":"Power Quality Energy Analyzer &amp; Web Data Manager","slug":"power-quality-energy-analyzer-and-web-data-manager","taxonomy":"category","parent":3,"meta":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Power Quality Energy Analyzer &amp; Web Data Manager Archives - Electrex - the energy saving technology<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.electrex.it\/en\/category\/products\/power-quality-energy-analyzer-and-web-data-manager\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Power Quality Energy Analyzer &amp; Web Data Manager Archives - Electrex - the energy saving technology\" \/>\n<meta property=\"og:description\" content=\"POWER QUALITY ENERGY ANALYZER &amp; WEB DATA MANAGER The Power Quality Energy Analyzer &amp; Data Manager series consists of highly versatile and accurate single-phase and three-phase instruments (supporting up to three single-phase lines), based on a Cortex-M4 Dual-Core microprocessor. They are designed to meet the most demanding applications for electrical parameter monitoring and energy management in industrial, commercial, public, and residential environments. The high Class 0.5S accuracy for Active Energy (also available in Class 0.2S) and the measurement of individual harmonics up to the 51st order are achieved through continuous high-resolution sampling of voltage and current waveforms, ensuring maximum accuracy even with rapidly varying loads, such as spot welding machines. The instruments provide comprehensive Power Quality analysis according to EN 50160 (voltage swells, sags, interruptions, and harmonics) and EN 61000-4-30 Class S, including graphical event visualization, event tables, event timelines, configurable measurement campaigns, and programmable sampling intervals. WEB versions are also available, offering an open platform connected to Ethernet\/Internet via the integrated RJ45 port (and Wi-Fi, where available). They provide the ideal foundation for continuous energy efficiency monitoring through the measurement and management of energy parameters (electricity, gas, water, etc.), environmental parameters (temperature, humidity, luminosity, CO\u2082, etc.), and process variables. Depending on the model, the instruments include an integrated analyzer for energy quantity and power quality measurements, an embedded Web Server and FTP Server, as well as communication with additional devices via RS485 Master and ExpBus. Wi-Fi versions allow users to configure and monitor data from any Wi-Fi-enabled device equipped with a web browser, including PCs, smartphones, and tablets, within an existing Wi-Fi network. Key Features High Performance (Class 0.5S accuracy) Flexibility (open platform \u2013 WEB versions) Reliability (high-quality components) Connectivity (Ethernet, Wi-Fi, RS485, ExpBus, NFC) Ideal for continuous energy monitoring (e.g. ISO 50001) (Kilo series) Designed for energy efficiency applications (e.g. EU Energy Efficiency Directive 2012\/27\/EU and White Certificates) (Kilo series)\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.electrex.it\/en\/category\/products\/power-quality-energy-analyzer-and-web-data-manager\" \/>\n<meta property=\"og:site_name\" content=\"Electrex - the energy saving technology\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.electrex.it\/en\/wp-content\/uploads\/2026\/07\/Unlock-Smarter-Energy-Management-with-Electrex.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"612\" \/>\n\t<meta property=\"og:image:height\" content=\"612\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"CollectionPage\",\"@id\":\"https:\\\/\\\/www.electrex.it\\\/en\\\/category\\\/products\\\/power-quality-energy-analyzer-and-web-data-manager\",\"url\":\"https:\\\/\\\/www.electrex.it\\\/en\\\/category\\\/products\\\/power-quality-energy-analyzer-and-web-data-manager\",\"name\":\"Power Quality Energy Analyzer &amp; Web Data Manager Archives - Electrex - the energy saving technology\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.electrex.it\\\/en\\\/#website\"},\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.electrex.it\\\/en\\\/category\\\/products\\\/power-quality-energy-analyzer-and-web-data-manager#breadcrumb\"},\"inLanguage\":\"en-US\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.electrex.it\\\/en\\\/category\\\/products\\\/power-quality-energy-analyzer-and-web-data-manager#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/www.electrex.it\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PRODUCTS\",\"item\":\"https:\\\/\\\/www.electrex.it\\\/en\\\/category\\\/products\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Power Quality Energy Analyzer &amp; Web Data Manager\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.electrex.it\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.electrex.it\\\/en\\\/\",\"name\":\"Electrex - the energy saving technology\",\"description\":\"Since 1993 Electrex designs, develops, manufactures and markets, Made in Italy, instruments and software for energy measurement,  management and control.  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They are designed to meet the most demanding applications for electrical parameter monitoring and energy management in industrial, commercial, public, and residential environments. The high Class 0.5S accuracy for Active Energy (also available in Class 0.2S) and the measurement of individual harmonics up to the 51st order are achieved through continuous high-resolution sampling of voltage and current waveforms, ensuring maximum accuracy even with rapidly varying loads, such as spot welding machines. The instruments provide comprehensive Power Quality analysis according to EN 50160 (voltage swells, sags, interruptions, and harmonics) and EN 61000-4-30 Class S, including graphical event visualization, event tables, event timelines, configurable measurement campaigns, and programmable sampling intervals. WEB versions are also available, offering an open platform connected to Ethernet\/Internet via the integrated RJ45 port (and Wi-Fi, where available). They provide the ideal foundation for continuous energy efficiency monitoring through the measurement and management of energy parameters (electricity, gas, water, etc.), environmental parameters (temperature, humidity, luminosity, CO\u2082, etc.), and process variables. Depending on the model, the instruments include an integrated analyzer for energy quantity and power quality measurements, an embedded Web Server and FTP Server, as well as communication with additional devices via RS485 Master and ExpBus. Wi-Fi versions allow users to configure and monitor data from any Wi-Fi-enabled device equipped with a web browser, including PCs, smartphones, and tablets, within an existing Wi-Fi network. 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