{"id":4348,"date":"2022-10-22T14:23:00","date_gmt":"2022-10-22T11:23:00","guid":{"rendered":"https:\/\/elseta.com\/?post_type=project&#038;p=4348"},"modified":"2026-02-27T14:09:37","modified_gmt":"2026-02-27T12:09:37","slug":"3-phase-voltage-amplifier-v1-1","status":"publish","type":"project","link":"https:\/\/elseta.com\/project\/3-phase-voltage-amplifier-v1-1\/","title":{"rendered":"3-Phase Voltage Amplifier V1.1"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\" id=\"overview\">Overview<\/h2>\n\n\n\n<p>The <strong>Voltage Sensor Amplifier<\/strong> is designed to allow a single voltage sensor (per phase) to interface with multiple <a href=\"https:\/\/elseta.com\/iomod-meter\/\" data-type=\"project\" data-id=\"2166\">IOMOD Meter<\/a> and <a href=\"https:\/\/elseta.com\/project\/iomod-fpi\/\" data-type=\"project\" data-id=\"2408\">IOMOD FPI<\/a> devices, eliminating the need for amplitude and phase correction.<\/p>\n\n\n\n<p>Enhance your engineering applications with our advanced three-channel Voltage Sensor Amplifier. Engineered for high precision, it provides a stable impedance load to maintain the accuracy of voltage sensors. With a gain factor of 1, it ensures signal fidelity without distortion. Facilitate the simultaneous connection of multiple metering devices to a single voltage sensor, eliminating the need for complex amplitude factor calculations and tuning. Optimize your measurements with this robust and technically sophisticated solution.<\/p>\n\n\n\n<p>This device is engineered for applications such as sub-metering, machine monitoring, calibration checks at consumer locations, power measurement, data logging, and power quality analysis. It&#8217;s compatible with FTU, DTU, Bay Controllers, Multifunction Protection Relays, Merging Units, and <a href=\"https:\/\/elseta.com\/mini-rtu\/\" data-type=\"project\" data-id=\"1126\">RTU applications<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"features\">Features<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Very simple installation<\/li>\n\n\n\n<li>Not affect amplitude and phase correction<\/li>\n\n\n\n<li>Isolated power circuit<\/li>\n\n\n\n<li>Wide operating range<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"specs\">Specifications<\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td><strong>Device data<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><\/tr><tr><td>Article number<\/td><td class=\"has-text-align-left\" data-align=\"left\">Voltage Sensor Amplifier v1.1<\/td><\/tr><tr><td>Description<\/td><td class=\"has-text-align-left\" data-align=\"left\">The <strong>Voltage Sensor Amplifier<\/strong> is designed to allow a single voltage sensor (per phase) to interface with multiple IOMOD Meter and IOMOD FPI devices, eliminating the need for amplitude and phase correction.<\/td><\/tr><tr><td>Warranty<\/td><td class=\"has-text-align-left\" data-align=\"left\">2 years<\/td><\/tr><tr><td><strong>INPUT<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>3&#215;3.25 V\/\u221a3 AC (IEC 61869-11)<\/strong><\/td><\/tr><tr><td>Voltage input range<\/td><td class=\"has-text-align-left\" data-align=\"left\">0..10V AC<\/td><\/tr><tr><td>Voltage input impedance<\/td><td class=\"has-text-align-left\" data-align=\"left\">1 M\u03a9; &lt; 170 pF<\/td><\/tr><tr><td>Frequency measurement range<\/td><td class=\"has-text-align-left\" data-align=\"left\">45..65 Hz<\/td><\/tr><tr><td>Overvoltage protection<\/td><td class=\"has-text-align-left\" data-align=\"left\">\u00b120V<\/td><\/tr><tr><td><strong>OUTPUT<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\"><strong>3x<\/strong><\/td><\/tr><tr><td>Voltage output range<\/td><td class=\"has-text-align-left\" data-align=\"left\">3.25 V\/\u221a3 AC (IEC 61869-11)<\/td><\/tr><tr><td><strong>Power supply<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><\/tr><tr><td>Auxiliary power supply<\/td><td class=\"has-text-align-left\" data-align=\"left\">9-33VDC (full range)<\/td><\/tr><tr><td>Overvoltage protection<\/td><td class=\"has-text-align-left\" data-align=\"left\">35VDC (+\/-5%)<\/td><\/tr><tr><td>Reverse polarity protection<\/td><td class=\"has-text-align-left\" data-align=\"left\">Yes<\/td><\/tr><tr><td>Isolation<\/td><td class=\"has-text-align-left\" data-align=\"left\">Power supply circuit isolated<\/td><\/tr><tr><td>Power consumption<\/td><td class=\"has-text-align-left\" data-align=\"left\">&lt; 200mA @ 12 VDC<\/td><\/tr><tr><td><strong>Operating conditions<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><\/tr><tr><td>Operating temperature<\/td><td class=\"has-text-align-left\" data-align=\"left\">-25\u00b0C &#8230; 55\u00b0C<\/td><\/tr><tr><td>Storage temperature<\/td><td class=\"has-text-align-left\" data-align=\"left\">-40\u00b0C &#8230; 85\u00b0C<\/td><\/tr><tr><td>Humidity<\/td><td class=\"has-text-align-left\" data-align=\"left\">max. 95 % (non condensing)<\/td><\/tr><tr><td>Protection class<\/td><td class=\"has-text-align-left\" data-align=\"left\">IP20<\/td><\/tr><tr><td><strong>Dimensions and installation instructions<\/strong><\/td><td class=\"has-text-align-left\" data-align=\"left\"><\/td><\/tr><tr><td>Case height x width x depth<\/td><td class=\"has-text-align-left\" data-align=\"left\">119 x 17.5 x 101 mm<\/td><\/tr><tr><td>Installation type<\/td><td class=\"has-text-align-left\" data-align=\"left\">DIN Rail mounting<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"docs\">Documentation<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Online documentation about adapters<\/li>\n\n\n\n<li>Brochures and Manuals to download<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"order\">Order<\/h2>\n\n\n\n<p><a href=\"https:\/\/shop.elseta.com\/shop\/product\/v-s-amplifier-voltage-sensor-amplifier-12817\" data-type=\"link\" data-id=\"https:\/\/shop.elseta.com\/shop\/product\/v-s-amplifier-voltage-sensor-amplifier-12817\">VSA v1<\/a> &#8211;  Voltage Sensor Amplifier v1 (with input\/output screw terminals)<\/p>\n\n\n\n<p>VSA v1-RJ &#8211; Voltage Sensor Amplifier v1 (with input\/output RJ45 connectors)<\/p>\n\n\n\n<p><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"contact\">Contact Us<\/h2>\n\n\n\n<div class=\"wp-block-group is-layout-flow wp-block-group-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75 is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"mailto: sales@elseta.com?subject=IOMOD Meter inquiry\" style=\"border-radius:5px\">Email<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-75 is-style-outline is-style-outline--2\"><a class=\"wp-block-button__link wp-element-button\" href=\"tel:+37052032302\" style=\"border-radius:5px\">Call<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Overview The Voltage Sensor Amplifier is designed to allow a single voltage sensor (per phase) to interface with multiple IOMOD Meter and IOMOD FPI devices, eliminating the need for amplitude and phase correction. Enhance your engineering applications with our advanced three-channel Voltage Sensor Amplifier. Engineered for high precision, it provides a stable impedance load to [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":2454,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"project_category":[8],"project_tag":[],"class_list":["post-4348","project","type-project","status-publish","has-post-thumbnail","hentry","project_category-products"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>3-Phase Voltage Amplifier V1.1 | elseta.com<\/title>\n<meta name=\"robots\" content=\"noindex, follow\" \/>\n<meta property=\"og:locale\" content=\"lt_LT\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"3-Phase Voltage Amplifier V1.1 | Elseta\" \/>\n<meta property=\"og:description\" content=\"Overview The Voltage Sensor Amplifier is designed to allow a single voltage sensor (per phase) to interface with multiple IOMOD Meter and IOMOD FPI devices, eliminating the need for amplitude and phase correction. Enhance your engineering applications with our advanced three-channel Voltage Sensor Amplifier. Engineered for high precision, it provides a stable impedance load to [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/elseta.com\/project\/3-phase-voltage-amplifier-v1-1\/\" \/>\n<meta property=\"og:site_name\" content=\"Elseta\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/elseta.co\" \/>\n<meta property=\"article:modified_time\" content=\"2026-02-27T12:09:37+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/elseta.com\/wp-content\/uploads\/Voltage-Sensor-Amplifier-v1.png\" \/>\n\t<meta property=\"og:image:width\" content=\"851\" \/>\n\t<meta property=\"og:image:height\" content=\"566\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minut\u0117s\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/elseta.com\/project\/3-phase-voltage-amplifier-v1-1\/\",\"url\":\"https:\/\/elseta.com\/project\/3-phase-voltage-amplifier-v1-1\/\",\"name\":\"3-Phase Voltage Amplifier V1.1 | Elseta\",\"isPartOf\":{\"@id\":\"https:\/\/elseta.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/elseta.com\/project\/3-phase-voltage-amplifier-v1-1\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/elseta.com\/project\/3-phase-voltage-amplifier-v1-1\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/elseta.com\/wp-content\/uploads\/Voltage-Sensor-Amplifier-v1.png\",\"datePublished\":\"2022-10-22T11:23:00+00:00\",\"dateModified\":\"2026-02-27T12:09:37+00:00\",\"breadcrumb\":{\"@id\":\"https:\/\/elseta.com\/project\/3-phase-voltage-amplifier-v1-1\/#breadcrumb\"},\"inLanguage\":\"lt-LT\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/elseta.com\/project\/3-phase-voltage-amplifier-v1-1\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"lt-LT\",\"@id\":\"https:\/\/elseta.com\/project\/3-phase-voltage-amplifier-v1-1\/#primaryimage\",\"url\":\"https:\/\/elseta.com\/wp-content\/uploads\/Voltage-Sensor-Amplifier-v1.png\",\"contentUrl\":\"https:\/\/elseta.com\/wp-content\/uploads\/Voltage-Sensor-Amplifier-v1.png\",\"width\":851,\"height\":566},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/elseta.com\/project\/3-phase-voltage-amplifier-v1-1\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/elseta.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\/\/elseta.com\/products\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"3-Phase Voltage Amplifier V1.1\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/elseta.com\/#website\",\"url\":\"https:\/\/elseta.com\/\",\"name\":\"elseta.com\",\"description\":\"Medium and Low voltage electricity automation and digitalisation solutions\",\"publisher\":{\"@id\":\"https:\/\/elseta.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/elseta.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"lt-LT\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/elseta.com\/#organization\",\"name\":\"Elseta\",\"url\":\"https:\/\/elseta.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"lt-LT\",\"@id\":\"https:\/\/elseta.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/elseta.com\/wp-content\/uploads\/ELSETA_logo.jpg\",\"contentUrl\":\"https:\/\/elseta.com\/wp-content\/uploads\/ELSETA_logo.jpg\",\"width\":590,\"height\":800,\"caption\":\"Elseta\"},\"image\":{\"@id\":\"https:\/\/elseta.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/elseta.co\",\"https:\/\/www.linkedin.com\/company\/elseta\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"3-Phase Voltage Amplifier V1.1 | elseta.com","robots":{"index":"noindex","follow":"follow"},"og_locale":"lt_LT","og_type":"article","og_title":"3-Phase Voltage Amplifier V1.1 | Elseta","og_description":"Overview The Voltage Sensor Amplifier is designed to allow a single voltage sensor (per phase) to interface with multiple IOMOD Meter and IOMOD FPI devices, eliminating the need for amplitude and phase correction. 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