{"id":4596,"date":"2024-12-30T15:38:50","date_gmt":"2024-12-30T14:38:50","guid":{"rendered":"https:\/\/www.swissmains.com\/?page_id=4596"},"modified":"2026-04-28T12:57:39","modified_gmt":"2026-04-28T11:57:39","slug":"gis-monitoring-products","status":"publish","type":"page","link":"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/","title":{"rendered":"GIS Monitoring Products"},"content":{"rendered":"<div class=\"n2_clear\"><ss3-force-full-width data-overflow-x=\"body\" data-horizontal-selector=\"body\"><div class=\"n2-section-smartslider fitvidsignore  n2_clear\" data-ssid=\"4\"><div id=\"n2-ss-4-align\" class=\"n2-ss-align\"><div class=\"n2-padding\"><div id=\"n2-ss-4\" data-creator=\"Smart Slider 3\" data-responsive=\"fullwidth\" class=\"n2-ss-slider n2-ow n2-has-hover n2notransition  \">\n        <div class=\"n2-ss-slider-1 n2_ss__touch_element n2-ow\">\n            <div class=\"n2-ss-slider-2 n2-ow\">\n                                                <div class=\"n2-ss-slider-3 n2-ow\">\n\n                    <div class=\"n2-ss-slide-backgrounds n2-ow-all\"><div class=\"n2-ss-slide-background\" data-public-id=\"1\" data-mode=\"fill\"><div class=\"n2-ss-slide-background-image\" data-blur=\"0\" data-opacity=\"100\" data-x=\"50\" data-y=\"100\" data-alt=\"\" data-title=\"\" style=\"--ss-o-pos-y:100%\"><picture class=\"skip-lazy\" data-skip-lazy=\"1\"><img decoding=\"async\" src=\"\/\/www.swissmains.com\/wp-content\/uploads\/2022\/02\/Header_clip.jpg\" alt=\"\" title=\"\" loading=\"lazy\" class=\"skip-lazy\" data-skip-lazy=\"1\"><\/picture><\/div><div data-color=\"RGBA(255,255,255,0)\" style=\"background-color: RGBA(255,255,255,0);\" class=\"n2-ss-slide-background-color\"><\/div><\/div><div class=\"n2-ss-slide-background\" data-public-id=\"2\" data-mode=\"fill\" aria-hidden=\"true\"><div class=\"n2-ss-slide-background-image\" data-blur=\"0\" data-opacity=\"100\" data-x=\"50\" data-y=\"100\" data-alt=\"\" data-title=\"\" style=\"--ss-o-pos-y:100%\"><picture class=\"skip-lazy\" data-skip-lazy=\"1\"><img decoding=\"async\" src=\"\/\/www.swissmains.com\/wp-content\/uploads\/2022\/02\/Header_clip3.jpg\" alt=\"\" title=\"\" loading=\"lazy\" class=\"skip-lazy\" data-skip-lazy=\"1\"><\/picture><\/div><div data-color=\"RGBA(255,255,255,0)\" style=\"background-color: RGBA(255,255,255,0);\" class=\"n2-ss-slide-background-color\"><\/div><\/div><div class=\"n2-ss-slide-background\" data-public-id=\"3\" data-mode=\"fill\" aria-hidden=\"true\"><div class=\"n2-ss-slide-background-image\" data-blur=\"0\" data-opacity=\"100\" data-x=\"50\" data-y=\"80\" data-alt=\"\" data-title=\"\" style=\"--ss-o-pos-y:80%\"><picture class=\"skip-lazy\" data-skip-lazy=\"1\"><img decoding=\"async\" src=\"\/\/www.swissmains.com\/wp-content\/uploads\/2022\/02\/Header_clip2.jpg\" alt=\"\" title=\"\" loading=\"lazy\" class=\"skip-lazy\" data-skip-lazy=\"1\"><\/picture><\/div><div data-color=\"RGBA(255,255,255,0)\" style=\"background-color: RGBA(255,255,255,0);\" class=\"n2-ss-slide-background-color\"><\/div><\/div><\/div>                    <div class=\"n2-ss-slider-4 n2-ow\">\n                        <svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 1200 450\" data-related-device=\"desktopPortrait\" class=\"n2-ow n2-ss-preserve-size n2-ss-preserve-size--slider n2-ss-slide-limiter\"><\/svg><div data-first=\"1\" data-slide-duration=\"0\" data-id=\"27\" data-slide-public-id=\"1\" data-title=\"Header_clip\" class=\"n2-ss-slide n2-ow  n2-ss-slide-27\"><div role=\"note\" class=\"n2-ss-slide--focus\" tabindex=\"-1\">Header_clip<\/div><div class=\"n2-ss-layers-container n2-ss-slide-limiter n2-ow\"><div class=\"n2-ss-layer n2-ow n-uc-0zArd7tkg7Ux\" data-sstype=\"slide\" data-pm=\"default\"><\/div><\/div><\/div><div data-slide-duration=\"0\" data-id=\"39\" data-slide-public-id=\"2\" aria-hidden=\"true\" data-title=\"Header_clip3\" class=\"n2-ss-slide n2-ow  n2-ss-slide-39\"><div role=\"note\" class=\"n2-ss-slide--focus\" tabindex=\"-1\">Header_clip3<\/div><div class=\"n2-ss-layers-container n2-ss-slide-limiter n2-ow\"><div class=\"n2-ss-layer n2-ow n-uc-Uhu4qiXTyD17\" data-sstype=\"slide\" data-pm=\"default\"><\/div><\/div><\/div><div data-slide-duration=\"0\" data-id=\"38\" data-slide-public-id=\"3\" aria-hidden=\"true\" data-title=\"Header_clip2\" class=\"n2-ss-slide n2-ow  n2-ss-slide-38\"><div role=\"note\" class=\"n2-ss-slide--focus\" tabindex=\"-1\">Header_clip2<\/div><div class=\"n2-ss-layers-container n2-ss-slide-limiter n2-ow\"><div class=\"n2-ss-layer n2-ow n-uc-zWszgZkRFJ4J\" data-sstype=\"slide\" data-pm=\"default\"><\/div><\/div><\/div>                    <\/div>\n\n                                    <\/div>\n            <\/div>\n        <\/div>\n        <\/div><ss3-loader><\/ss3-loader><\/div><\/div><div class=\"n2_clear\"><\/div><\/div><\/ss3-force-full-width><\/div>\n\n\n<h1 class=\"wp-block-heading has-text-align-center\"><strong>GIS Monitoring Products<\/strong><\/h1>\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:20%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\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<figure class=\"wp-block-image size-large hover-zoom\"><a href=\"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/gms-iv\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.swissmains.com\/wp-content\/uploads\/2022\/02\/GMS-IV-50dB-1024x768.jpg\" alt=\"\" class=\"wp-image-530\" srcset=\"https:\/\/www.swissmains.com\/wp-content\/uploads\/2022\/02\/GMS-IV-50dB-1024x768.jpg 1024w, https:\/\/www.swissmains.com\/wp-content\/uploads\/2022\/02\/GMS-IV-50dB-300x225.jpg 300w, https:\/\/www.swissmains.com\/wp-content\/uploads\/2022\/02\/GMS-IV-50dB-768x576.jpg 768w, https:\/\/www.swissmains.com\/wp-content\/uploads\/2022\/02\/GMS-IV-50dB-1536x1152.jpg 1536w, https:\/\/www.swissmains.com\/wp-content\/uploads\/2022\/02\/GMS-IV-50dB.jpg 1890w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-82afc695df9ca67a78d582d54a6d7e95\"><strong><a href=\"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/gms-iv\">GMS-IV Series<\/a><\/strong><\/h2>\n\n\n\n<p>Low-noise measuring preamplifier for monitoring gas insulated switchger (GIS)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>extremely versatile through very large bandwidth measure<\/li>\n\n\n\n<li>models ranging from standard to high sensitivity<\/li>\n\n\n\n<li>input Protection to prevent damage to the electronics<\/li>\n\n\n\n<li>compact design<\/li>\n<\/ul>\n\n\n\n<p>Interesting&nbsp;<a href=\"https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/cigre_2018.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Article<\/a>&nbsp;about the use of these amplifiers.<\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#da251d;color:#da251d\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\"><\/div>\n<\/div>\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:20%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\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<h2 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-75feda98ae179df212b49264c3760891\"><strong><a href=\"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/lpb\">LPB<\/a><\/strong><\/h2>\n\n\n\n<p>Surge protector for the GMS-IV series measuring preamplifier with integrated high-pass filter.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>High voltage protection<\/li>\n\n\n\n<li>High-pass filter at 83 MHz<\/li>\n\n\n\n<li>High frequency range<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full hover-zoom\"><a href=\"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/lpb\"><img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"228\" src=\"https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/LPB.jpg\" alt=\"\" class=\"wp-image-145\" srcset=\"https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/LPB.jpg 400w, https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/LPB-300x171.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#da251d;color:#da251d\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\"><\/div>\n<\/div>\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:20%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\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<figure class=\"wp-block-image size-full hover-zoom\"><a href=\"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/cdg\"><img loading=\"lazy\" decoding=\"async\" width=\"749\" height=\"500\" src=\"https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/foto_CDG_c.jpg\" alt=\"\" class=\"wp-image-143\" srcset=\"https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/foto_CDG_c.jpg 749w, https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/foto_CDG_c-300x200.jpg 300w\" sizes=\"auto, (max-width: 749px) 100vw, 749px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-aa9ebc3dcbe0b53631e042bb6e63790d\"><strong><a href=\"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/cdg\">CDG Series<\/a><\/strong><\/h2>\n\n\n\n<p>Capacitive voltage divider for measuring the grid voltage and the phasing in the GIS<\/p>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#da251d;color:#da251d\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\"><\/div>\n<\/div>\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:20%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\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<h2 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-019cefe12a6f722b55b334dfba7c4490\"><strong><a href=\"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/psg\/\">PSG Series<\/a><\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>1-3 integrated bias tees power supplies<\/li>\n\n\n\n<li>EMI integrated filter<\/li>\n\n\n\n<li>Low input filter<\/li>\n\n\n\n<li>Separate fuse for each channel<\/li>\n\n\n\n<li>Wide Range<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-full hover-zoom\"><a href=\"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/psg\"><img loading=\"lazy\" decoding=\"async\" width=\"401\" height=\"239\" src=\"https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/psg.jpg\" alt=\"\" class=\"wp-image-147\" srcset=\"https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/psg.jpg 401w, https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/psg-300x179.jpg 300w\" sizes=\"auto, (max-width: 401px) 100vw, 401px\" \/><\/a><\/figure>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#da251d;color:#da251d\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\"><\/div>\n<\/div>\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:20%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\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<figure class=\"wp-block-image size-full hover-zoom\"><a href=\"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/rf-multiplexer\"><img loading=\"lazy\" decoding=\"async\" width=\"439\" height=\"244\" src=\"https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/pmg_big.jpg\" alt=\"\" class=\"wp-image-139\" srcset=\"https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/pmg_big.jpg 439w, https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/pmg_big-300x167.jpg 300w\" sizes=\"auto, (max-width: 439px) 100vw, 439px\" \/><\/a><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-black-color has-text-color has-link-color wp-elements-cb54773f8272ed0ba2f3df3d259e6888\"><strong><a href=\"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/rf-multiplexer\">PMG Series<\/a><\/strong><\/h2>\n\n\n\n<p>RF Multiplexer with integrated bias tee power supplies<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Controllable via USB \/ serial<\/li>\n\n\n\n<li>2 parallel channels<\/li>\n\n\n\n<li>Up to 2 x 12 channels<\/li>\n\n\n\n<li>Exactly the same length for all measurement paths<\/li>\n<\/ul>\n<\/div>\n<\/div>\n\n\n\n<hr class=\"wp-block-separator has-text-color has-alpha-channel-opacity has-background\" style=\"background-color:#da251d;color:#da251d\"\/>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\"><\/div>\n<\/div>\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:20%\"><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:60%\">\n<p>We look forward to develop a customized product for you.<br>If you are experiencing technical limitations, have a concern with no one else can help.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:20%\"><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>GIS Monitoring Products GMS-IV Series Low-noise measuring preamplifier for monitoring gas insulated switchger (GIS) Interesting&nbsp;Article&nbsp;about the use of these amplifiers. LPB Surge protector for the GMS-IV series measuring preamplifier with integrated high-pass filter. CDG Series Capacitive voltage divider for measuring the grid voltage and the phasing in the GIS PSG Series PMG Series RF Multiplexer [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"parent":4594,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4596","page","type-page","status-publish","hentry","post"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>GIS Monitoring Products - SMT Swiss Mains GmbH<\/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.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"GIS Monitoring Products - SMT Swiss Mains GmbH\" \/>\n<meta property=\"og:description\" content=\"GIS Monitoring Products GMS-IV Series Low-noise measuring preamplifier for monitoring gas insulated switchger (GIS) Interesting&nbsp;Article&nbsp;about the use of these amplifiers. LPB Surge protector for the GMS-IV series measuring preamplifier with integrated high-pass filter. CDG Series Capacitive voltage divider for measuring the grid voltage and the phasing in the GIS PSG Series PMG Series RF Multiplexer [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/\" \/>\n<meta property=\"og:site_name\" content=\"SMT Swiss Mains GmbH\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-28T11:57:39+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.swissmains.com\/wp-content\/uploads\/2022\/02\/GMS-IV-50dB-1024x768.jpg\" \/>\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 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/measurement-instrumentation-solutions\\\/gis-monitoring-products\\\/\",\"url\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/measurement-instrumentation-solutions\\\/gis-monitoring-products\\\/\",\"name\":\"GIS Monitoring Products - SMT Swiss Mains GmbH\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/measurement-instrumentation-solutions\\\/gis-monitoring-products\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/measurement-instrumentation-solutions\\\/gis-monitoring-products\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.swissmains.com\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/GMS-IV-50dB-1024x768.jpg\",\"datePublished\":\"2024-12-30T14:38:50+00:00\",\"dateModified\":\"2026-04-28T11:57:39+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/measurement-instrumentation-solutions\\\/gis-monitoring-products\\\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.swissmains.com\\\/en\\\/measurement-instrumentation-solutions\\\/gis-monitoring-products\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/measurement-instrumentation-solutions\\\/gis-monitoring-products\\\/#primaryimage\",\"url\":\"https:\\\/\\\/www.swissmains.com\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/GMS-IV-50dB-1024x768.jpg\",\"contentUrl\":\"https:\\\/\\\/www.swissmains.com\\\/wp-content\\\/uploads\\\/2022\\\/02\\\/GMS-IV-50dB-1024x768.jpg\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/measurement-instrumentation-solutions\\\/gis-monitoring-products\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Startseite\",\"item\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Measurement &#038; Instrumentation Solutions\",\"item\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/measurement-instrumentation-solutions\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"GIS Monitoring Products\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/#website\",\"url\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/\",\"name\":\"SMT Swiss Mains GmbH\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/#organization\",\"name\":\"SMT Swiss Mains GmbH\",\"url\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/www.swissmains.com\\\/wp-content\\\/uploads\\\/2021\\\/12\\\/cropped-logo_textx-e1728484959194.png\",\"contentUrl\":\"https:\\\/\\\/www.swissmains.com\\\/wp-content\\\/uploads\\\/2021\\\/12\\\/cropped-logo_textx-e1728484959194.png\",\"width\":203,\"height\":50,\"caption\":\"SMT Swiss Mains GmbH\"},\"image\":{\"@id\":\"https:\\\/\\\/www.swissmains.com\\\/en\\\/#\\\/schema\\\/logo\\\/image\\\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"GIS Monitoring Products - SMT Swiss Mains GmbH","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/","og_locale":"en_US","og_type":"article","og_title":"GIS Monitoring Products - SMT Swiss Mains GmbH","og_description":"GIS Monitoring Products GMS-IV Series Low-noise measuring preamplifier for monitoring gas insulated switchger (GIS) Interesting&nbsp;Article&nbsp;about the use of these amplifiers. LPB Surge protector for the GMS-IV series measuring preamplifier with integrated high-pass filter. CDG Series Capacitive voltage divider for measuring the grid voltage and the phasing in the GIS PSG Series PMG Series RF Multiplexer [&hellip;]","og_url":"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/","og_site_name":"SMT Swiss Mains GmbH","article_modified_time":"2026-04-28T11:57:39+00:00","og_image":[{"url":"https:\/\/www.swissmains.com\/wp-content\/uploads\/2022\/02\/GMS-IV-50dB-1024x768.jpg","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_misc":{"Est. reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/","url":"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/","name":"GIS Monitoring Products - SMT Swiss Mains GmbH","isPartOf":{"@id":"https:\/\/www.swissmains.com\/en\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/#primaryimage"},"image":{"@id":"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/#primaryimage"},"thumbnailUrl":"https:\/\/www.swissmains.com\/wp-content\/uploads\/2022\/02\/GMS-IV-50dB-1024x768.jpg","datePublished":"2024-12-30T14:38:50+00:00","dateModified":"2026-04-28T11:57:39+00:00","breadcrumb":{"@id":"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/#primaryimage","url":"https:\/\/www.swissmains.com\/wp-content\/uploads\/2022\/02\/GMS-IV-50dB-1024x768.jpg","contentUrl":"https:\/\/www.swissmains.com\/wp-content\/uploads\/2022\/02\/GMS-IV-50dB-1024x768.jpg"},{"@type":"BreadcrumbList","@id":"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/gis-monitoring-products\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Startseite","item":"https:\/\/www.swissmains.com\/en\/"},{"@type":"ListItem","position":2,"name":"Measurement &#038; Instrumentation Solutions","item":"https:\/\/www.swissmains.com\/en\/measurement-instrumentation-solutions\/"},{"@type":"ListItem","position":3,"name":"GIS Monitoring Products"}]},{"@type":"WebSite","@id":"https:\/\/www.swissmains.com\/en\/#website","url":"https:\/\/www.swissmains.com\/en\/","name":"SMT Swiss Mains GmbH","description":"","publisher":{"@id":"https:\/\/www.swissmains.com\/en\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.swissmains.com\/en\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.swissmains.com\/en\/#organization","name":"SMT Swiss Mains GmbH","url":"https:\/\/www.swissmains.com\/en\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.swissmains.com\/en\/#\/schema\/logo\/image\/","url":"https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/cropped-logo_textx-e1728484959194.png","contentUrl":"https:\/\/www.swissmains.com\/wp-content\/uploads\/2021\/12\/cropped-logo_textx-e1728484959194.png","width":203,"height":50,"caption":"SMT Swiss Mains GmbH"},"image":{"@id":"https:\/\/www.swissmains.com\/en\/#\/schema\/logo\/image\/"}}]}},"_links":{"self":[{"href":"https:\/\/www.swissmains.com\/en\/wp-json\/wp\/v2\/pages\/4596","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.swissmains.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.swissmains.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.swissmains.com\/en\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.swissmains.com\/en\/wp-json\/wp\/v2\/comments?post=4596"}],"version-history":[{"count":10,"href":"https:\/\/www.swissmains.com\/en\/wp-json\/wp\/v2\/pages\/4596\/revisions"}],"predecessor-version":[{"id":8307,"href":"https:\/\/www.swissmains.com\/en\/wp-json\/wp\/v2\/pages\/4596\/revisions\/8307"}],"up":[{"embeddable":true,"href":"https:\/\/www.swissmains.com\/en\/wp-json\/wp\/v2\/pages\/4594"}],"wp:attachment":[{"href":"https:\/\/www.swissmains.com\/en\/wp-json\/wp\/v2\/media?parent=4596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}