{"id":4041,"date":"2021-01-18T12:47:38","date_gmt":"2021-01-18T11:47:38","guid":{"rendered":"https:\/\/pq-as-a-service.com\/standard-for-the-measurement-procedure-according-to-iec-61000-4-x\/"},"modified":"2022-02-02T07:58:24","modified_gmt":"2022-02-02T06:58:24","slug":"standard-for-the-measurement-procedure-according-to-iec-61000-4-x","status":"publish","type":"page","link":"https:\/\/pq-as-a-service.com\/en\/standard-for-the-measurement-procedure-according-to-iec-61000-4-x\/","title":{"rendered":"Measurement method"},"content":{"rendered":"<div id='full_slider_1'  class='avia-fullwidth-slider main_color avia-shadow av-small-hide av-mini-hide  avia-builder-el-0  el_before_av_slideshow_full  avia-builder-el-first   container_wrap sidebar_right'  ><div  class='avia-slideshow av-kf5fnusi-3723f2f440eb5e1a50854876fa6b6d85 avia-slideshow-featured av_slideshow_full avia-slide-slider av-small-hide av-mini-hide av-slideshow-ui av-control-hidden av-no-slider-navigation av-hide-nav-arrows av-slideshow-manual av-loop-once av-loop-manual-endless av-default-height-applied   avia-slideshow-1' data-slideshow-options=\"{&quot;animation&quot;:&quot;slide&quot;,&quot;autoplay&quot;:false,&quot;loop_autoplay&quot;:&quot;once&quot;,&quot;interval&quot;:5,&quot;loop_manual&quot;:&quot;manual-endless&quot;,&quot;autoplay_stopper&quot;:false,&quot;noNavigation&quot;:true,&quot;bg_slider&quot;:false,&quot;keep_padding&quot;:false,&quot;hoverpause&quot;:false,&quot;show_slide_delay&quot;:0}\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><ul class='avia-slideshow-inner ' style='padding-bottom: 28.666666666667%;'><li  data-controls='aviaTBaviaTBvideo_controls' data-mute='aviaTBaviaTBvideo_mute' data-loop='aviaTBaviaTBvideo_loop' data-disable-autoplay=''  data-video-ratio='3.4883720930233' class='avia-slideshow-slide av-kf5fnusi-3723f2f440eb5e1a50854876fa6b6d85__0  av-video-slide  av-video-service-html5  av-hide-video-controls av-mute-video av-loop-video av-mobile-fallback-image  av-single-slide slide-1 slide-odd'><div data-rel='slideshow-1' class='avia-slide-wrap '    itemprop=\"video\" itemtype=\"https:\/\/schema.org\/VideoObject\" ><div class='av-click-overlay'><\/div><video class='avia_video'  autoplay playsinline loop preload=\"metadata\" muted  id='player_4041_1176129780_375313438'><source src=\"https:\/\/pq-as-a-service.com\/wp-content\/uploads\/2020\/09\/Messverfahren.mp4\" type=\"video\/mp4\" \/><\/video><div class=\"av-click-to-play-overlay\"><div class=\"avia_playpause_icon\"><\/div><\/div><\/div><\/li><\/ul><\/div><\/div>\n<div id='full_slider_2'  class='avia-fullwidth-slider main_color avia-shadow av-desktop-hide av-medium-hide  avia-builder-el-1  el_after_av_slideshow_full  el_before_av_one_full   slider-not-first container_wrap sidebar_right'  ><div  class='avia-slideshow av-kf5fnusi-2712d49b1ee90d2aa02ca0696083b8be avia-slideshow-featured av_slideshow_full avia-slide-slider av-desktop-hide av-medium-hide av-slideshow-ui av-control-hidden av-no-slider-navigation av-hide-nav-arrows av-slideshow-manual av-loop-once av-loop-manual-endless av-default-height-applied   avia-slideshow-2' data-slideshow-options=\"{&quot;animation&quot;:&quot;slide&quot;,&quot;autoplay&quot;:false,&quot;loop_autoplay&quot;:&quot;once&quot;,&quot;interval&quot;:5,&quot;loop_manual&quot;:&quot;manual-endless&quot;,&quot;autoplay_stopper&quot;:false,&quot;noNavigation&quot;:true,&quot;bg_slider&quot;:false,&quot;keep_padding&quot;:false,&quot;hoverpause&quot;:false,&quot;show_slide_delay&quot;:0}\"  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><ul class='avia-slideshow-inner ' style='padding-bottom: 28.666666666667%;'><li  class='avia-slideshow-slide av-kf5fnusi-2712d49b1ee90d2aa02ca0696083b8be__0  av-single-slide slide-1 slide-odd'><div data-rel='slideshow-2' class='avia-slide-wrap '   ><img decoding=\"async\" fetchpriority=\"high\" class=\"wp-image-3226 avia-img-lazy-loading-not-3226\"  src=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2020\/10\/Messverfahren.png?resize=1500%2C430&ssl=1\" width=\"1500\" height=\"430\" title='Messverfahren' alt=''  itemprop=\"thumbnailUrl\"   \/><\/div><\/li><\/ul><\/div><\/div><div id='after_full_slider_2'  class='main_color av_default_container_wrap container_wrap sidebar_right'  ><div class='container av-section-cont-open' ><div class='template-page content  av-content-small alpha units'><div class='post-entry post-entry-type-page post-entry-4041'><div class='entry-content-wrapper clearfix'>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1hl2m-7116d8c49a73f7b810b2684ffe7d873a\">\n.flex_column.av-1hl2m-7116d8c49a73f7b810b2684ffe7d873a{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1hl2m-7116d8c49a73f7b810b2684ffe7d873a av_one_full  avia-builder-el-2  el_after_av_slideshow_full  el_before_av_hr  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-kfwnph4e-206a6789fac79a1325078a5d6316306c '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h2>Measurement method<\/h2>\n<p>A very important criterion for the correct and repeatable measurement of power quality is compliance with standards for the measurement procedure. These are not to be confused with power quality compliance standards.<\/p>\n<p>In addition, there are striking differences to measuring instruments for power quality (PQI), electrical safety in low-voltage networks (PMD) and measuring transducers (Transducer).<\/p>\n<\/div><\/section><\/div>\n<div  class='hr av-t7de-305e0b043a3f49fb1948f192dec03c6e hr-default  avia-builder-el-4  el_after_av_one_full  el_before_av_one_full '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1hl2m-7116d8c49a73f7b810b2684ffe7d873a\">\n.flex_column.av-1hl2m-7116d8c49a73f7b810b2684ffe7d873a{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1hl2m-7116d8c49a73f7b810b2684ffe7d873a av_one_full  avia-builder-el-5  el_after_av_hr  el_before_av_hr  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-kfwnph4e-206a6789fac79a1325078a5d6316306c '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h5>The Classical Differentiation Matrix of Measuring Instruments in the Context of Application<\/h5>\n<p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7452\" src=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/11\/Unterscheidung_Messmittel-nach-Norm-1.png?resize=1434%2C1019&#038;ssl=1\" alt=\"\" width=\"1434\" height=\"1019\" srcset=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/11\/Unterscheidung_Messmittel-nach-Norm-1.png?w=1434&amp;ssl=1 1434w, https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/11\/Unterscheidung_Messmittel-nach-Norm-1.png?resize=300%2C213&amp;ssl=1 300w, https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/11\/Unterscheidung_Messmittel-nach-Norm-1.png?resize=1030%2C732&amp;ssl=1 1030w, https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/11\/Unterscheidung_Messmittel-nach-Norm-1.png?resize=768%2C546&amp;ssl=1 768w, https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/11\/Unterscheidung_Messmittel-nach-Norm-1.png?resize=260%2C185&amp;ssl=1 260w, https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2021\/11\/Unterscheidung_Messmittel-nach-Norm-1.png?resize=705%2C501&amp;ssl=1 705w\" sizes=\"auto, (max-width: 1434px) 100vw, 1434px\" \/><\/p>\n<\/div><\/section><\/div><div  class='hr av-t7de-305e0b043a3f49fb1948f192dec03c6e hr-default  avia-builder-el-7  el_after_av_one_full  el_before_av_two_third '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><\/p>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1azsy-bc5df62d31b13659b3e31c76f6440e44\">\n.flex_column.av-1azsy-bc5df62d31b13659b3e31c76f6440e44{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1azsy-bc5df62d31b13659b3e31c76f6440e44 av_two_third  avia-builder-el-8  el_after_av_hr  el_before_av_one_third  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-kenwmtpe-b96b589f35eb18111364326a18408fe8 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Standard for the measurement procedure according to IEC 61000-4-X<\/h3>\n<ul>\n<li><strong>IEC 61000-4-30 Ed. 3<\/strong><br \/>\nMethod for measuring the power quality of the network.<br \/>\nAccording to chapter 5.9.1 &#8220;Measurement method&#8221;:<br \/>\nMeasurement up to the 50th harmonic (bandwidth of 2.5 kHz at 50 Hz, required sampling rate of at least 4.5-5 kHz).<\/li>\n<\/ul>\n<\/div><\/section><br \/>\n<div  class='hr av-1wfpu-f881fc3ba89a6b23de6ba50486b82e14 hr-default  avia-builder-el-10  el_after_av_textblock  el_before_av_content_slider '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div><br \/>\n<div  class='avia-content-slider-element-container av-kgt1p6r0-210d0d88dded7599035d00d7f1609c92 avia-content-slider-element-slider avia-content-slider avia-smallarrow-slider avia-content-slider-active avia-content-slider-odd  avia-builder-el-11  el_after_av_hr  avia-builder-el-last  av-slideshow-ui av-control-default av-nav-arrows-visible av-nav-dots-visible av-hide-nav-arrows av-slideshow-autoplay av-loop-endless av-loop-manual-endless avia-content-slider1' data-slideshow-options=\"{&quot;animation&quot;:&quot;slide&quot;,&quot;autoplay&quot;:true,&quot;loop_autoplay&quot;:&quot;endless&quot;,&quot;interval&quot;:6,&quot;loop_manual&quot;:&quot;manual-endless&quot;,&quot;autoplay_stopper&quot;:false,&quot;noNavigation&quot;:false,&quot;bg_slider&quot;:false,&quot;keep_padding&quot;:&quot;&quot;,&quot;hoverpause&quot;:false,&quot;show_slide_delay&quot;:30}\"><div class='avia-smallarrow-slider-heading '><div class='new-special-heading'><h3 class=''>Evolutionary steps of the editions<\/h3><\/div><div class='avia-slideshow-arrows avia-slideshow-controls' ><a href='#prev' class='prev-slide  avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='left-open-big' data-av_iconset='svg_entypo-fontello' tabindex='-1' title=\"Previous\"><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-1' aria-describedby='av-svg-desc-1' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-1'>Previous<\/title>\n<desc id='av-svg-desc-1'>Previous<\/desc>\n<path d=\"M14.464 27.84q0.832 0.832 0 1.536-0.832 0.832-1.536 0l-12.544-12.608q-0.768-0.768 0-1.6l12.544-12.608q0.704-0.832 1.536 0 0.832 0.704 0 1.536l-11.456 11.904z\"><\/path>\n<\/svg><span class='avia_hidden_link_text'>Previous<\/span><\/a><a href='#next' class='next-slide  avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello' tabindex='-1' title=\"Next\"><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-2' aria-describedby='av-svg-desc-2' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-2'>Next<\/title>\n<desc id='av-svg-desc-2'>Next<\/desc>\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><span class='avia_hidden_link_text'>Next<\/span><\/a><\/div><div class='avia-slideshow-dots avia-slideshow-controls'><a href='#1' class='goto-slide active' >1<\/a><a href='#2' class='goto-slide ' >2<\/a><\/div><\/div><div class=\"avia-content-slider-inner\"><div class=\"slide-entry-wrap\"><section class='slide-entry av-1aeqm-51df3581d461c6b147d3e1d8f58631f1 flex_column av_fullwidth post-entry slide-entry-overview slide-loop-1 slide-parity-odd  first'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><h3 class='slide-entry-title entry-title '  itemprop=\"headline\" >Innovations in IEC 61000-4-30 Ed. 3<\/h3><div class='slide-entry-excerpt entry-content'  itemprop=\"text\" ><ul>\n<li>The current measurement is binding for class A devices<\/li>\n<li>Recording of level, unbalance, harmonics and interharmonics of the currents in the same interval as the associated voltage channels<\/li>\n<li>Measurement method for rapid voltage changes (RVC) added<\/li>\n<\/ul>\n<\/div><\/section><\/div><div class=\"slide-entry-wrap\"><section class='slide-entry av-tbrq-b44999e25df4c36dc66f2e993b04900d flex_column av_fullwidth post-entry slide-entry-overview slide-loop-2 slide-parity-odd  post-entry-last  first'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><h3 class='slide-entry-title entry-title '  itemprop=\"headline\" >Innovations in IEC 61000-4-30 Ed. 4<\/h3><div class='slide-entry-excerpt entry-content'  itemprop=\"text\" ><ul>\n<li>High sampling rates (bandwidth coverage from 2.5kHz &#8211; 150kHZ)<\/li>\n<li>Real-time capability<\/li>\n<li>Fast transient measurement<\/li>\n<li>PTP time synchronisation<\/li>\n<li>The introduction of the standard is planned by the IEC for the next 2-3 years.<\/li>\n<\/ul>\n<\/div><\/section><\/div><\/div><\/div><\/p><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-14l8y-532bd2db2d70b3a31f41d73e79dba80d\">\n.flex_column.av-14l8y-532bd2db2d70b3a31f41d73e79dba80d{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-14l8y-532bd2db2d70b3a31f41d73e79dba80d av_one_third  avia-builder-el-12  el_after_av_two_third  el_before_av_hr  flex_column_div av-zero-column-padding  '     ><p>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kf535cjs-dce3ef4479b902d79aa85d5279cc30dc\">\n.avia-image-container.av-kf535cjs-dce3ef4479b902d79aa85d5279cc30dc img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-kf535cjs-dce3ef4479b902d79aa85d5279cc30dc .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-kf535cjs-dce3ef4479b902d79aa85d5279cc30dc av-styling- av-img-linked avia-align-center  avia-builder-el-13  el_before_av_textblock  avia-builder-el-first '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><a href=\"https:\/\/www.youtube.com\/watch?v=u28YbPS8yPE&amp;feature=youtu.be\" class='avia_image '  target=\"_blank\"  rel=\"noopener noreferrer\" aria-label='METAS-Videoclip-Thumbnail'><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-1632 avia-img-lazy-loading-not-1632 avia_image ' src=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2020\/12\/reference_for_reliable_measurement-1.jpg?fit=400%2C249&ssl=1\" alt='' title='METAS-Videoclip-Thumbnail'  height=\"249\" width=\"400\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2020\/12\/reference_for_reliable_measurement-1.jpg?w=400&amp;ssl=1 400w, https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2020\/12\/reference_for_reliable_measurement-1.jpg?resize=300%2C187&amp;ssl=1 300w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><\/a><\/div><\/div><\/div><br \/>\n<section  class='av_textblock_section av-kf5395lx-30f1563a1dc8802edcfb6e8b7e512907 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p>METAS (Swiss Federal Institute of Metrology) provides a measurement and testing infrastructure for Phasor Measurement Units (PMUs) on power quality quantities. As a result, METAS is one of only a few laboratories worldwide that can calibrate, test and certify PMUs according to IEEE C37.118 and power quality measuring instruments according to IEC 62586. The PMU measuring station allows voltage and current signals to be generated UTC-synchronised and is traceable to the SI International System of Units through calibration.<\/p>\n<\/div><\/section><\/p><\/div>\n<div  class='hr av-3c6zm-ba6a00b292bbfa15487fb15824132188 hr-default  avia-builder-el-15  el_after_av_one_third  el_before_av_one_fifth '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-szfa-7dfe69cda14c4d61703985af9a59f398\">\n.flex_column.av-szfa-7dfe69cda14c4d61703985af9a59f398{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-szfa-7dfe69cda14c4d61703985af9a59f398 av_one_fifth  avia-builder-el-16  el_after_av_hr  el_before_av_four_fifth  first flex_column_div av-zero-column-padding  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kgthoc45-8271252fdd7d505ffc40161278f7d9be\">\n.avia-image-container.av-kgthoc45-8271252fdd7d505ffc40161278f7d9be img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-kgthoc45-8271252fdd7d505ffc40161278f7d9be .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-kgthoc45-8271252fdd7d505ffc40161278f7d9be av-styling- avia-align-center  avia-builder-el-17  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-1138 avia-img-lazy-loading-not-1138 avia_image ' src=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2020\/09\/iec-e1600762608241.png?fit=225%2C225&ssl=1\" alt='' title='iec'  height=\"225\" width=\"225\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kgtae713-7e85135bd59d9c1b7c8ca88f83cccaaf\">\n@keyframes av_boxShadowEffect_av-kgtae713-7e85135bd59d9c1b7c8ca88f83cccaaf-column {\n0%   { box-shadow:  0 0 0 0 #d1d1d1; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 #d1d1d1; opacity: 1; }\n}\n.flex_column.av-kgtae713-7e85135bd59d9c1b7c8ca88f83cccaaf{\nbox-shadow: 0 0 10px 0 #d1d1d1;\nborder-radius:0px 0px 0px 0px;\npadding:10px 10px 10px 10px;\n}\n<\/style>\n<div  class='flex_column av-kgtae713-7e85135bd59d9c1b7c8ca88f83cccaaf av_four_fifth  avia-builder-el-18  el_after_av_one_fifth  el_before_av_hr  flex_column_div shadow-not-animated  '     ><div  class='avia-content-slider-element-container av-kgt1p6r0-70a45e9fc7f945c4a23906d1257b6970 avia-content-slider-element-slider avia-content-slider avia-smallarrow-slider avia-content-slider-active avia-content-slider-odd  avia-builder-el-19  avia-builder-el-no-sibling  av-slideshow-ui av-control-default av-nav-arrows-visible av-nav-dots-visible av-hide-nav-arrows av-slideshow-autoplay av-loop-endless av-loop-manual-endless avia-content-slider2' data-slideshow-options=\"{&quot;animation&quot;:&quot;slide&quot;,&quot;autoplay&quot;:true,&quot;loop_autoplay&quot;:&quot;endless&quot;,&quot;interval&quot;:6,&quot;loop_manual&quot;:&quot;manual-endless&quot;,&quot;autoplay_stopper&quot;:false,&quot;noNavigation&quot;:false,&quot;bg_slider&quot;:false,&quot;keep_padding&quot;:&quot;&quot;,&quot;hoverpause&quot;:false,&quot;show_slide_delay&quot;:30}\"><div class='avia-smallarrow-slider-heading '><div class='new-special-heading'><h3 class=''>Definition of classes<\/h3><\/div><div class='avia-slideshow-arrows avia-slideshow-controls' ><a href='#prev' class='prev-slide  avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='left-open-big' data-av_iconset='svg_entypo-fontello' tabindex='-1' title=\"Previous\"><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-3' aria-describedby='av-svg-desc-3' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-3'>Previous<\/title>\n<desc id='av-svg-desc-3'>Previous<\/desc>\n<path d=\"M14.464 27.84q0.832 0.832 0 1.536-0.832 0.832-1.536 0l-12.544-12.608q-0.768-0.768 0-1.6l12.544-12.608q0.704-0.832 1.536 0 0.832 0.704 0 1.536l-11.456 11.904z\"><\/path>\n<\/svg><span class='avia_hidden_link_text'>Previous<\/span><\/a><a href='#next' class='next-slide  avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello' tabindex='-1' title=\"Next\"><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-4' aria-describedby='av-svg-desc-4' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-4'>Next<\/title>\n<desc id='av-svg-desc-4'>Next<\/desc>\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><span class='avia_hidden_link_text'>Next<\/span><\/a><\/div><div class='avia-slideshow-dots avia-slideshow-controls'><a href='#1' class='goto-slide active' >1<\/a><a href='#2' class='goto-slide ' >2<\/a><\/div><\/div><div class=\"avia-content-slider-inner\"><div class=\"slide-entry-wrap\"><section class='slide-entry av-1gs7q-3ec7fb462d0209330fef7b531dbbbfbe flex_column av_fullwidth post-entry slide-entry-overview slide-loop-1 slide-parity-odd  first'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><h3 class='slide-entry-title entry-title '  itemprop=\"headline\" >Class A (PQI)<\/h3><div class='slide-entry-excerpt entry-content'  itemprop=\"text\" ><p>Measuring instruments according to IEC 61000-4-30 <strong>Class A<\/strong> provide measured values that are comparable across measuring instruments and manufacturers. Measured values from <strong>class S<\/strong> measuring devices are no longer to be considered comparable.<\/p>\n<ul>\n<li><strong>IEC 61000-4-7<\/strong><br \/>\nGuide for measurement of harmonics \/ interharmonics<\/li>\n<li><strong>IEC 61000-4-15<\/strong><br \/>\nFlickermeter design specification<\/li>\n<\/ul>\n<p>For legal certainty in terms of comparability of measurement data, it is recommended to use metrologically certified measuring instruments. Another advantage is that the relevant measurement data are &#8220;quasi-calibrated&#8221; by the certified type test.<\/p>\n<\/div><\/section><\/div><div class=\"slide-entry-wrap\"><section class='slide-entry av-oqey-ed042f200f3ef8cdd5ae7224b945431b flex_column av_fullwidth post-entry slide-entry-overview slide-loop-2 slide-parity-odd  post-entry-last  first'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><h3 class='slide-entry-title entry-title '  itemprop=\"headline\" >Class S (PQI)<\/h3><div class='slide-entry-excerpt entry-content'  itemprop=\"text\" ><p>IEC 61000-4-30 <strong>class S<\/strong> power quality analysers are intended for basic \/ advanced power quality analysis and provide useful monitoring data. Instruments that meet Class S performance requirements are used for statistical power quality surveys and contractual applications. There are no potential disputes to be suspected. Therefore, comparability according to class A is not mandatory. The accuracy and performance requirements for Class S are less stringent than for Class A. As a result, they are also set at a lower price. As a result, they are also set at a lower price. Class S measuring instruments are often used in industrial and supply engineering (<a href=\"https:\/\/pq-as-a-service.com\/en\/demand-side-power-quality\/\" target=\"_blank\" rel=\"noopener\">DSPQ<\/a>).<\/p>\n<\/div><\/section><\/div><\/div><\/div><\/div>\n<div  class='hr av-3c6zm-ba6a00b292bbfa15487fb15824132188 hr-default  avia-builder-el-20  el_after_av_four_fifth  el_before_av_four_fifth '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1azsy-bc5df62d31b13659b3e31c76f6440e44\">\n.flex_column.av-1azsy-bc5df62d31b13659b3e31c76f6440e44{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1azsy-bc5df62d31b13659b3e31c76f6440e44 av_four_fifth  avia-builder-el-21  el_after_av_hr  el_before_av_one_fifth  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-kenwmtpe-b96b589f35eb18111364326a18408fe8 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><\/h3>\n<h3>Electrical safety in low voltage distribution systems &#8211; Equipment for testing, measuring or monitoring of protective measures according to IEC 61557 (PMD)<\/h3>\n<p>This part of IEC 61557 specifies requirements for combined performance measuring and monitoring devices (<a href=\"https:\/\/pq-as-a-service.com\/glossar\/\" target=\"_blank\" rel=\"noopener\">PMD<\/a>) that measure and monitor electrical parameters in electrical distribution systems. These requirements also specify the operating behaviour in single-phase and three-phase AC or DC systems with rated voltages of up to AC 1,000 V or DC 1,500 V. These devices are either permanently installed or portable. They may be intended for indoor and\/or outdoor use.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-szfa-b90578e6341f933f006db1c80756789c\">\n.flex_column.av-szfa-b90578e6341f933f006db1c80756789c{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-szfa-b90578e6341f933f006db1c80756789c av_one_fifth  avia-builder-el-23  el_after_av_four_fifth  el_before_av_hr  flex_column_div av-zero-column-padding  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kgthoc45-5c366a917d8b3f1eff5b73588b0a895f\">\n.avia-image-container.av-kgthoc45-5c366a917d8b3f1eff5b73588b0a895f img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-kgthoc45-5c366a917d8b3f1eff5b73588b0a895f .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-kgthoc45-5c366a917d8b3f1eff5b73588b0a895f av-styling- avia-align-center  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><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-1138 avia-img-lazy-loading-not-1138 avia_image ' src=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2020\/09\/iec-e1600762608241.png?fit=225%2C225&ssl=1\" alt='' title='iec'  height=\"225\" width=\"225\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kgtae713-7e85135bd59d9c1b7c8ca88f83cccaaf\">\n@keyframes av_boxShadowEffect_av-kgtae713-7e85135bd59d9c1b7c8ca88f83cccaaf-column {\n0%   { box-shadow:  0 0 0 0 #d1d1d1; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 #d1d1d1; opacity: 1; }\n}\n.flex_column.av-kgtae713-7e85135bd59d9c1b7c8ca88f83cccaaf{\nbox-shadow: 0 0 10px 0 #d1d1d1;\nborder-radius:0px 0px 0px 0px;\npadding:10px 10px 10px 10px;\n}\n<\/style>\n<div  class='flex_column av-kgtae713-7e85135bd59d9c1b7c8ca88f83cccaaf 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class='avia-smallarrow-slider-heading '><div class='new-special-heading'><h3 class=''>Measurement of power quality in power supply systems according to IEC 62586 (PQI)<\/h3><\/div><div class='avia-slideshow-arrows avia-slideshow-controls' ><a href='#prev' class='prev-slide  avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='left-open-big' data-av_iconset='svg_entypo-fontello' tabindex='-1' title=\"Previous\"><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-5' aria-describedby='av-svg-desc-5' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-5'>Previous<\/title>\n<desc id='av-svg-desc-5'>Previous<\/desc>\n<path d=\"M14.464 27.84q0.832 0.832 0 1.536-0.832 0.832-1.536 0l-12.544-12.608q-0.768-0.768 0-1.6l12.544-12.608q0.704-0.832 1.536 0 0.832 0.704 0 1.536l-11.456 11.904z\"><\/path>\n<\/svg><span class='avia_hidden_link_text'>Previous<\/span><\/a><a href='#next' class='next-slide  avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello' tabindex='-1' title=\"Next\"><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-6' aria-describedby='av-svg-desc-6' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-6'>Next<\/title>\n<desc id='av-svg-desc-6'>Next<\/desc>\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><span class='avia_hidden_link_text'>Next<\/span><\/a><\/div><div class='avia-slideshow-dots avia-slideshow-controls'><a href='#1' class='goto-slide active' >1<\/a><a href='#2' class='goto-slide ' >2<\/a><\/div><\/div><div class=\"avia-content-slider-inner\"><div class=\"slide-entry-wrap\"><section class='slide-entry av-1ntzu-0479493f71390e32da7800b30f382c76 flex_column av_fullwidth post-entry slide-entry-overview slide-loop-1 slide-parity-odd  first'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><h3 class='slide-entry-title entry-title '  itemprop=\"headline\" >IEC 62586-1<\/h3><div class='slide-entry-excerpt entry-content'  itemprop=\"text\" ><div class=\"jfk-button-img\"><span class=\"\" title=\"\"><a href=\"https:\/\/webstore.iec.ch\/publication\/26711\" target=\"_blank\" rel=\"noopener noreferrer\">IEC 62586-1<\/a> specifies product and performance requirements for equipment whose functions include measuring, recording and possibly monitoring power quality parameters in power systems and whose measurement methods (Class A or Class S) are defined in IEC 61000-4-30<\/span> <span title=\"\">.<\/span>These requirements apply to single-phase, two-phase (split) and three-phase AC supply systems with 50 Hz or 60 Hz.<\/div>\n<\/div><\/section><\/div><div class=\"slide-entry-wrap\"><section class='slide-entry av-116sm-be93e04f9ed405831455f863f1285b23 flex_column av_fullwidth post-entry slide-entry-overview slide-loop-2 slide-parity-odd  post-entry-last  first'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><h3 class='slide-entry-title entry-title '  itemprop=\"headline\" >IEC 62586-2<\/h3><div class='slide-entry-excerpt entry-content'  itemprop=\"text\" ><div class=\"jfk-button-img\"><a href=\"https:\/\/webstore.iec.ch\/publication\/29675\" target=\"_blank\" rel=\"noopener noreferrer\">IEC 62586-2<\/a> specifies functional tests and uncertainty requirements for equipment whose functions include measuring, recording and possibly monitoring power quality parameters in power systems and whose measurement methods (Class A or Class S) are defined in IEC 61000-4-30. This document applies to IEC 62586-1 power quality equipment. This document may also be referenced by other product standards (e.g. digital fault recorders, MV or HV protective relays) that specify equipment in which Class A or Class S power quality functions are embedded in accordance with IEC 61000-4-30.<\/div>\n<\/div><\/section><\/div><\/div><\/div><\/div>\n<div  class='hr av-7e9i-aac715dcac1df793936ef385e4ba6d9c hr-default  avia-builder-el-30  el_after_av_four_fifth  el_before_av_four_fifth '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-1azsy-bc5df62d31b13659b3e31c76f6440e44\">\n.flex_column.av-1azsy-bc5df62d31b13659b3e31c76f6440e44{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-1azsy-bc5df62d31b13659b3e31c76f6440e44 av_four_fifth  avia-builder-el-31  el_after_av_hr  el_before_av_one_fifth  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-kenwmtpe-b96b589f35eb18111364326a18408fe8 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3><\/h3>\n<h3>Electrical devices for the conversion of alternating current quantities into analog or digital signals according to IEC 60688 (measuring transducers)<\/h3>\n<p>This International Standard applies to transmitters (transducer) with electrical inputs and outputs to measure AC or DC electrical quantities. The output signal can be an analog DC current, an analog DC voltage or it can be in digital form. In the latter case, the part of the transmitter used for communication purposes must be compatible with the external system. This standard applies to transmitters used to convert electrical quantities such as current, voltage, active power, reactive power, power factor, phase angle, frequency, harmonic or harmonic content (distortion), apparent power into an output signal.<\/p>\n<p>This standard is not applicable to instrument transformers conforming to the IEC 60044 series of standards, transducers for industrial process control conforming to the IEC 60770 series of standards, and instruments for measurement and monitoring of operational behavior (PMD) conforming to the IEC 61557-12 standard.<\/p>\n<\/div><\/section><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-szfa-b90578e6341f933f006db1c80756789c\">\n.flex_column.av-szfa-b90578e6341f933f006db1c80756789c{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-szfa-b90578e6341f933f006db1c80756789c av_one_fifth  avia-builder-el-33  el_after_av_four_fifth  el_before_av_hr  flex_column_div av-zero-column-padding  '     ><style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-kgthoc45-8271252fdd7d505ffc40161278f7d9be\">\n.avia-image-container.av-kgthoc45-8271252fdd7d505ffc40161278f7d9be img.avia_image{\nbox-shadow:none;\n}\n.avia-image-container.av-kgthoc45-8271252fdd7d505ffc40161278f7d9be .av-image-caption-overlay-center{\ncolor:#ffffff;\n}\n<\/style>\n<div  class='avia-image-container av-kgthoc45-8271252fdd7d505ffc40161278f7d9be av-styling- avia-align-center  avia-builder-el-34  avia-builder-el-no-sibling '   itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\" ><div class=\"avia-image-container-inner\"><div class=\"avia-image-overlay-wrap\"><img decoding=\"async\" fetchpriority=\"high\" class='wp-image-1138 avia-img-lazy-loading-not-1138 avia_image ' src=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2020\/09\/iec-e1600762608241.png?fit=225%2C225&ssl=1\" alt='' title='iec'  height=\"225\" width=\"225\"  itemprop=\"thumbnailUrl\"  \/><\/div><\/div><\/div><\/div>\n<div  class='hr av-7e9i-aac715dcac1df793936ef385e4ba6d9c hr-default  avia-builder-el-35  el_after_av_one_fifth  el_before_av_one_half '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-2g9di-4d982605cde2e1db653624a81af911b1\">\n.flex_column.av-2g9di-4d982605cde2e1db653624a81af911b1{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-2g9di-4d982605cde2e1db653624a81af911b1 av_one_half  avia-builder-el-36  el_after_av_hr  el_before_av_one_half  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-kenxa1e7-f45b7d65ffdfd0b3d87dd0b7a10dc7f5 '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><h3>Advantages of metrological certification for standard-compliant measuring instruments<\/h3>\n<p>Although the requirements for a power quality device are precisely defined both in terms of measurement methods (IEC 61000- 4-30), device characteristics (IEC 62586-1) and testing of compliance with the standards (IEC 62586-2), there are nevertheless differences between manufacturers. In particular, providers are often unable to demonstrate why their analyser complies. So why should it measure correctly.<\/p>\n<p>Proof of a truly correct measurement is only possible via an <a href=\"https:\/\/www.metas.ch\/metas\/de\/home.html\" target=\"_blank\" rel=\"noopener noreferrer\">independent certification agency<\/a>. In the best case, by a <a href=\"https:\/\/www.metas.ch\/metas\/de\/home.html\" target=\"_blank\" rel=\"noopener noreferrer\">metrological institute<\/a>. Non-certified test bodies or even self-declarations of the manufacturers cannot replace metrological certificates. Therefore, these should also be viewed critically.<\/p>\n<\/div><\/section><br \/>\n<section  class='av_textblock_section av-kenxm9wt-feec88341b7fbf89264cb0572df5012b '   itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='avia_textblock'  itemprop=\"text\" ><p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1035 size-full\" title=\"All instruments of Camille Bauer Metrawatt AG are metrologically certified according to METAS\" src=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2020\/09\/zertifiziert_metas.jpg?resize=609%2C398&#038;ssl=1\" alt=\"All instruments of Camille Bauer Metrawatt AG are metrologically certified according to METAS\" width=\"609\" height=\"398\" \/><\/p>\n<\/div><\/section><\/p><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-27ot6-e53e4a289278d5b6e457eaf7a8b1b346\">\n@keyframes av_boxShadowEffect_av-27ot6-e53e4a289278d5b6e457eaf7a8b1b346-column {\n0%   { box-shadow:  0 0 0 0 #d1d1d1; opacity: 1; }\n100% { box-shadow:  0 0 10px 0 #d1d1d1; opacity: 1; }\n}\n.flex_column.av-27ot6-e53e4a289278d5b6e457eaf7a8b1b346{\nbox-shadow: 0 0 10px 0 #d1d1d1;\nborder-radius:0px 0px 0px 0px;\npadding:10px 10px 10px 10px;\n}\n<\/style>\n<div  class='flex_column av-27ot6-e53e4a289278d5b6e457eaf7a8b1b346 av_one_half  avia-builder-el-39  el_after_av_one_half  el_before_av_hr  flex_column_div shadow-not-animated  '     ><div  class='avia-content-slider-element-container av-kenxj8ln-b8fcfec1b6c24189a1d690f97dc174e0 avia-content-slider-element-slider avia-content-slider avia-smallarrow-slider avia-content-slider-active avia-content-slider-odd  avia-builder-el-40  avia-builder-el-no-sibling  av-slideshow-ui av-control-default av-nav-arrows-visible av-nav-dots-visible av-hide-nav-arrows av-slideshow-autoplay av-loop-endless av-loop-manual-endless avia-content-slider4' data-slideshow-options=\"{&quot;animation&quot;:&quot;slide&quot;,&quot;autoplay&quot;:true,&quot;loop_autoplay&quot;:&quot;endless&quot;,&quot;interval&quot;:5,&quot;loop_manual&quot;:&quot;manual-endless&quot;,&quot;autoplay_stopper&quot;:false,&quot;noNavigation&quot;:false,&quot;bg_slider&quot;:false,&quot;keep_padding&quot;:&quot;&quot;,&quot;hoverpause&quot;:false,&quot;show_slide_delay&quot;:30}\"><div class='avia-smallarrow-slider-heading '><div class='new-special-heading'><h3 class=''>Examples (association):<\/h3><\/div><div class='avia-slideshow-arrows avia-slideshow-controls' ><a href='#prev' class='prev-slide  avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='left-open-big' data-av_iconset='svg_entypo-fontello' tabindex='-1' title=\"Previous\"><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-7' aria-describedby='av-svg-desc-7' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-7'>Previous<\/title>\n<desc id='av-svg-desc-7'>Previous<\/desc>\n<path d=\"M14.464 27.84q0.832 0.832 0 1.536-0.832 0.832-1.536 0l-12.544-12.608q-0.768-0.768 0-1.6l12.544-12.608q0.704-0.832 1.536 0 0.832 0.704 0 1.536l-11.456 11.904z\"><\/path>\n<\/svg><span class='avia_hidden_link_text'>Previous<\/span><\/a><a href='#next' class='next-slide  avia-svg-icon avia-font-svg_entypo-fontello' data-av_svg_icon='right-open-big' data-av_iconset='svg_entypo-fontello' tabindex='-1' title=\"Next\"><svg version=\"1.1\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"15\" height=\"32\" viewBox=\"0 0 15 32\" preserveAspectRatio=\"xMidYMid meet\" aria-labelledby='av-svg-title-8' aria-describedby='av-svg-desc-8' role=\"graphics-symbol\" aria-hidden=\"true\">\n<title id='av-svg-title-8'>Next<\/title>\n<desc id='av-svg-desc-8'>Next<\/desc>\n<path d=\"M0.416 27.84l11.456-11.84-11.456-11.904q-0.832-0.832 0-1.536 0.832-0.832 1.536 0l12.544 12.608q0.768 0.832 0 1.6l-12.544 12.608q-0.704 0.832-1.536 0-0.832-0.704 0-1.536z\"><\/path>\n<\/svg><span class='avia_hidden_link_text'>Next<\/span><\/a><\/div><div class='avia-slideshow-dots avia-slideshow-controls'><a href='#1' class='goto-slide active' >1<\/a><a href='#2' class='goto-slide ' >2<\/a><\/div><\/div><div class=\"avia-content-slider-inner\"><div class=\"slide-entry-wrap\"><section class='slide-entry av-14nsm-2fb22bff68a5bb707e0a7786aacb501e flex_column av_fullwidth post-entry slide-entry-overview slide-loop-1 slide-parity-odd  first'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='slide-entry-excerpt entry-content'  itemprop=\"text\" ><p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1033\" src=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2020\/09\/waage_geeicht.jpg?resize=687%2C350&#038;ssl=1\" alt=\"\" width=\"687\" height=\"350\" \/><\/p>\n<p>Only calibration and traceability to the SI unit can ensure that 1 kg is really 1 kg and is displayed in this way.<\/p>\n<\/div><\/section><\/div><div class=\"slide-entry-wrap\"><section class='slide-entry av-whfe-049a8b5a3b033b812486ce02ab651a0a flex_column av_fullwidth post-entry slide-entry-overview slide-loop-2 slide-parity-odd  post-entry-last  first'  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class='slide-entry-excerpt entry-content'  itemprop=\"text\" ><p><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-1034\" src=\"https:\/\/i0.wp.com\/pq-as-a-service.com\/wp-content\/uploads\/2020\/09\/metrologisch_zertifiziert.jpg?resize=687%2C419&#038;ssl=1\" alt=\"\" width=\"687\" height=\"419\" \/><\/p>\n<p>The LINAX PQ3000 power quality meter shows 237.4 V. Due to the independent metrological certification, you can also be sure that exactly 237.4 V is applied.<br \/>\nThe certification of a power quality meter according to IEC 62586-2 requires more than 150 tests, some of them complex. For this purpose, an elaborate testing infrastructure, traceable to the International System of Units SI by calibration, is necessary.<\/p>\n<\/div><\/section><\/div><\/div><\/div><\/div>\n<div  class='hr av-1bjxy-5351aac1786f81483aef89fc724b1d28 hr-default  avia-builder-el-41  el_after_av_one_half  el_before_av_one_full '><span class='hr-inner '><span class=\"hr-inner-style\"><\/span><\/span><\/div>\n\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-ycha-9a782707dd469902b0290e49ebc9be42\">\n.flex_column.av-ycha-9a782707dd469902b0290e49ebc9be42{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-ycha-9a782707dd469902b0290e49ebc9be42 av_one_full  avia-builder-el-42  el_after_av_hr  avia-builder-el-last  first flex_column_div av-zero-column-padding  '     ><article  class='iconbox iconbox_left av-kfwokquy-737a7502a7d2b019a26682411800d204  avia-builder-el-43  avia-builder-el-no-sibling '  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/CreativeWork\" ><div class=\"iconbox_content\"><header class=\"entry-content-header\" aria-label=\"Icon: Note\"><div class='iconbox_icon heading-color avia-iconfont avia-font-entypo-fontello' data-av_icon='\ue81e' data-av_iconfont='entypo-fontello'  ><\/div><h3 class='iconbox_content_title '  itemprop=\"headline\" >Note<\/h3><\/header><div class='iconbox_content_container '  itemprop=\"text\" ><p>The above-mentioned measurement methods and procedures according to the IEC standards are often integrated and requested in tenders. This article should help to provide some clarity in this area. However, this chapter should certainly not be regarded as conclusive.<\/p>\n<p><strong>Special note<\/strong>: Please do not disregard the necessary sensors when integrating PQI. The measurement can only be as accurate as the accuracy of the worst link in the measurement chain allows (e.g. current transformer, Rogowski coils).<\/p>\n<\/div><\/div><footer class=\"entry-footer\"><\/footer><\/article><\/div>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4041","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Measurement method - Power Quality Wissen<\/title>\n<meta name=\"description\" content=\"The standard for the measurement procedure according to IEC 61000-4-30 is a decisive parameter of power quality and enables the comparability of results.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/pq-as-a-service.com\/netzqualitaet-messen-aufzeichnen-auswerten\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Measurement method - 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