{"id":1534,"date":"2015-10-18T17:25:03","date_gmt":"2015-10-18T15:25:03","guid":{"rendered":"https:\/\/staging.esa-automation.com\/en\/?page_id=1534"},"modified":"2025-01-30T10:22:12","modified_gmt":"2025-01-30T09:22:12","slug":"ew800","status":"publish","type":"page","link":"https:\/\/staging.esa-automation.com\/en\/products\/energy-management\/ew800\/","title":{"rendered":"EW800 SMART METER"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><p>[vc_section full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1710233875963{background-color: #000000 !important;}&#8221;][vc_row][vc_column css=&#8221;.vc_custom_1728921388138{padding-right: 0px !important;padding-left: 0px !important;}&#8221;][vc_single_image image=&#8221;17594&#8243; img_size=&#8221;full&#8221; alignment=&#8221;center&#8221; css_animation=&#8221;fadeIn&#8221;][\/vc_column][\/vc_row][\/vc_section][vc_row full_width=&#8221;stretch_row&#8221; equal_height=&#8221;yes&#8221; content_placement=&#8221;middle&#8221; css=&#8221;.vc_custom_1707228003784{background-color: #000000 !important;}&#8221;][vc_column width=&#8221;1\/2&#8243; css=&#8221;.vc_custom_1707228026491{padding-top: 0px !important;padding-right: 0px !important;padding-bottom: 0px !important;padding-left: 0px !important;}&#8221;][vc_column_text]<\/p>\n<h1><span style=\"color: #ffffff;\">EW800<\/span><\/h1>\n<h3><span style=\"color: #ffffff;\">Distributed multifunction meter<\/span><\/h3>\n<p><span style=\"color: #ffffff;\">Our distributed meter is designed to accurately measure energy consumption of systems and machines. Based on the IoT, it collects data in real time and automatically send them to the Data Manager for analysis. Hence, it promotes energy efficiency and digitalization in the plant.[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243; el_class=&#8221;puntato-bianco&#8221;][vc_gallery interval=&#8221;3&#8243; images=&#8221;12401,12402,12403&#8243; img_size=&#8221;full&#8221; onclick=&#8221;&#8221;][\/vc_column][\/vc_row][vc_section full_width=&#8221;stretch_row&#8221; css=&#8221;.vc_custom_1707236036063{background-color: #00bab3 !important;}&#8221;][vc_row][vc_column css=&#8221;.vc_custom_1707239661132{margin-bottom: 0px !important;}&#8221;][vc_column_text css=&#8221;.vc_custom_1707240059708{margin-bottom: 0px !important;}&#8221;]<\/span><\/p>\n<h1><span style=\"color: #ffffff;\">Features<\/span><\/h1>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row full_width=&#8221;stretch_row&#8221; equal_height=&#8221;yes&#8221; css=&#8221;.vc_custom_1707231915168{background-color: #00bab3 !important;}&#8221;][vc_column width=&#8221;1\/2&#8243; el_class=&#8221;puntato-bianco&#8221; css=&#8221;.vc_custom_1707239671058{padding-top: 0px !important;}&#8221;][vc_column_text]<\/p>\n<ul>\n<li>Graphic Display 256\u00d796 pixels, with white LED backlighting.<\/li>\n<li>Intuitive menus with resistive touch screen interface.<\/li>\n<li>Data transmission to the Data Manager through RS485 ModBus or Radio Sub1Ghz (868MHz).<\/li>\n<li>Possibility to connect up to 250 devices to a single EW900 Data Manager.<\/li>\n<li>Single or three-phase energy meter.<\/li>\n<li>Measurement of active, reactive and apparent energy<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][vc_column width=&#8221;1\/2&#8243; el_class=&#8221;puntato-bianco&#8221; css=&#8221;.vc_custom_1707240047809{padding-top: 0px !important;}&#8221;][vc_column_text]<\/p>\n<ul>\n<li>Measurement of active, reactive and apparent power<\/li>\n<li>Electrical parameters measured: current, voltage, active, reactive and apparent power, power factor<\/li>\n<li>Line quality: harmonics (1st\u202651th), THD.<\/li>\n<li>Precision: class active energy.<\/li>\n<li>Data refresh on display: 1 second.<\/li>\n<\/ul>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][\/vc_section][vc_row][vc_column][vc_row_inner][vc_column_inner][vc_empty_space][\/vc_column_inner][\/vc_row_inner][vc_accordion active_tab=&#8221;false&#8221; collapsible=&#8221;yes&#8221; el_class=&#8221;.accordionSmartMeter&#8221;][vc_accordion_tab title=&#8221;EW800A&#8221; el_id=&#8221;EW800A&#8221;][vc_column_text el_class=&#8221;productTextBoxContainer&#8221;]DEM (Distributed Embedded Meter) with internal shunts for current measurements up to 64A, equipped with integrated touch LCD display available with<\/p>\n<ul>\n<li>integrated I\/O module with 2 digital inputs and 2 digital outputs<\/li>\n<li>serial communication interface RS485<\/li>\n<li>radio communication interface RF868 MHZ<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_column_text el_class=&#8221;tableDownloadPDF&#8221;]<a href=\"https:\/\/staging.esa-automation.com\/wp-content\/uploads\/2018\/03\/EW800.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Download pdf<\/a><\/p>\n<p>\n<table id=\"tablepress-24\" class=\"tablepress tablepress-id-24\">\n<thead>\n<tr class=\"row-1\">\n\t<td class=\"column-1\"><\/td><th class=\"column-2\">EW800A DEM<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Connections<\/td><td class=\"column-2\">Single-phase<br \/>\nThree-phase 4 wires with Y load<br \/>\nThree-phase 4 wires with D load<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Measuring inputs - Current Channels<\/td><td class=\"column-2\">Direct<br \/>\nup to 64A (45kW) three-phase connection,<br \/>\nup to 21A (15kW) single-phase connection<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Measuring inputs - Voltage Channels<\/td><td class=\"column-2\">Direct<br \/>\n(max rated voltage phase-neutral 230Vac)<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Power supply<\/td><td class=\"column-2\">self-powered<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Communication<\/td><td class=\"column-2\">RS485 ModBus (in all EW800\u2026 models)<br \/>\nRadio RF868 MHz (only in EW800\u2026200 models)<br \/>\nEthernet (only in EW800\u2026300 models)<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Digital Isolated Input\/Output<\/td><td class=\"column-2\">2 I\/O module option (configurable by Data Manager)<br \/>\nTHD<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Measures<\/td><td class=\"column-2\">Voltage (phase-neutral and phase-phase)<br \/>\nCurrent (phase values and neutral value)<br \/>\nImported Active Energy (phase values and total value)<br \/>\nExported Active Energy (phase values and total value)<br \/>\nImported Active Power (phase values and total value)<br \/>\nExported Active Power (phase values and total value)<br \/>\nReactive Power with sign (phase values and total value)<br \/>\nApparent Power (phase values and total value)<br \/>\nPower Factor (phase values and total value)<br \/>\nFrequency<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">Harmonic analysis<\/td><td class=\"column-2\">THD (in voltage \/ current signal) Harmonics 1st ...51st (in voltage \/ current signal)<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">Accuracy - Active Energy<br \/>\n(according to IED 62053-21)<\/td><td class=\"column-2\">Class 1<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">Accuracy - Reactive Energy<br \/>\n(according to IED 62053-23)<\/td><td class=\"column-2\">Class 2<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">Accuracy - Current and Voltage<\/td><td class=\"column-2\">\u2264 0,5%<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">Display<\/td><td class=\"column-2\">LCD (256 x 96 pixel) and resistive touch screen<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">Case - Mounting<\/td><td class=\"column-2\">DIN rail<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\">Case - No. DIN modules<\/td><td class=\"column-2\">7<\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td class=\"column-1\">Case - External dimensions<br \/>\n(mm)<\/td><td class=\"column-2\">126 x 100 x 70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-24 from cache -->[\/vc_column_text][\/vc_accordion_tab][vc_accordion_tab title=&#8221;EW800B&#8221; el_id=&#8221;EW800B&#8221;][vc_column_text el_class=&#8221;productTextBoxContainer&#8221;]DTM (Distributed External CTs Meter) with external CTs for current measurements, equipped with integrated touch LCD display and available with<\/p>\n<ul>\n<li>integrated I\/O module with 2digital inputs and 2 digital outputs<\/li>\n<li>serial communication interface RS485<\/li>\n<li>radio communication interface RF868 MHZ<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_column_text el_class=&#8221;tableDownloadPDF&#8221;]<a href=\"https:\/\/staging.esa-automation.com\/wp-content\/uploads\/2018\/03\/EW800.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Download pdf<\/a><\/p>\n<p>\n<table id=\"tablepress-25\" class=\"tablepress tablepress-id-25\">\n<thead>\n<tr class=\"row-1\">\n\t<td class=\"column-1\"><\/td><th class=\"column-2\">EW800B DTM<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Connections<\/td><td class=\"column-2\">Single-phase<br \/>\nTwo-phase<br \/>\nThree-phase with neutral<br \/>\nThree-phase without neutral<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Measuring inputs - Current Channels<\/td><td class=\"column-2\">with external Current<br \/>\nTransformers<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Measuring inputs - Voltage Channels<\/td><td class=\"column-2\">Direct<br \/>\n(max rated voltage phase-neutral 230Vac) or<br \/>\nwith external Voltage Transformer<br \/>\n(rated secondary voltage 100-115Vac, for LV or MV application)<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Power supply<\/td><td class=\"column-2\">100\u00f7230Vac<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Communication<\/td><td class=\"column-2\">RS485 ModBus (in all EW800\u2026 models)<br \/>\nRadio RF868 MHz (only in EW800\u2026200 models)<br \/>\nEthernet (only in EW800\u2026300 models)<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Digital Isolated Input\/Output<\/td><td class=\"column-2\">Voltage (phase-neutral and phase-phase)<br \/>\nCurrent (phase values and neutral value)<br \/>\nImported Active Energy (phase values and total value)<br \/>\nExported Active Energy (phase values and total value)<br \/>\nImported Active Power (phase values and total value)<br \/>\nExported Active Power (phase values and total value)<br \/>\nReactive Power with sign (phase values and total value)<br \/>\nApparent Power (phase values and total value)<br \/>\nPower Factor (phase values and total value)<br \/>\nFrequency<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Harmonic analysis<\/td><td class=\"column-2\">THD (in voltage \/ current signal) Harmonics 1st ...51st (in voltage \/ current signal)<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">Accuracy - Active Energy<br \/>\n(according to IED 62053-21)<\/td><td class=\"column-2\">Class 1<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">Accuracy - Reactive Energy<br \/>\n(according to IED 62053-23)<\/td><td class=\"column-2\">Class 2<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">Accuracy - Current and Voltage<\/td><td class=\"column-2\">\u2264 0,5%<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">Display<\/td><td class=\"column-2\">LCD (256 x 96 pixel) and resistive touch screen<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">Case - Mounting<\/td><td class=\"column-2\">DIN rail<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">Case - No. DIN modules<\/td><td class=\"column-2\">5<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\">Case - External dimensions<br \/>\n(mm)<\/td><td class=\"column-2\">90 x 96 x 70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-25 from cache -->[\/vc_column_text][\/vc_accordion_tab][vc_accordion_tab title=&#8221;EW800C&#8221; el_id=&#8221;EW800C&#8221;][vc_column_text el_class=&#8221;productTextBoxContainer&#8221;]DRM (Distributed External Rogowski Meter) with external Rogowski coils for current measurements, equipped with integrated touch LCD display and available with<\/p>\n<ul>\n<li>integrated I\/O module with 2digital inputs and 2 digital outputs<\/li>\n<li>serial communication interface RS485<\/li>\n<li>radio communication interface RF868 MHZ<\/li>\n<\/ul>\n<p>[\/vc_column_text][vc_column_text el_class=&#8221;tableDownloadPDF&#8221;]<a href=\"https:\/\/staging.esa-automation.com\/wp-content\/uploads\/2018\/03\/EW800.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Download pdf<\/a><\/p>\n<p>\n<table id=\"tablepress-26\" class=\"tablepress tablepress-id-26\">\n<thead>\n<tr class=\"row-1\">\n\t<td class=\"column-1\"><\/td><th class=\"column-2\">EW800C DRM<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Connections<\/td><td class=\"column-2\">Single-phase<br \/>\nTwo-phase<br \/>\nThree-phase with neutral<br \/>\nThree-phase without neutral<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Measuring inputs - Current Channels<\/td><td class=\"column-2\">with external Rogowski coils<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Measuring inputs - Voltage Channels<\/td><td class=\"column-2\">Direct<br \/>\n(max rated voltage phase-neutral 230Vac) or<br \/>\nwith external Voltage Transformer<br \/>\n(rated secondary voltage 100-115Vac, for LV or MV application)<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Power supply<\/td><td class=\"column-2\">100\u00f7230Vac<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Communication<\/td><td class=\"column-2\">RS485 ModBus (in all EW800\u2026 models)<br \/>\nRadio RF868 MHz (only in EW800\u2026200 models)<br \/>\nEthernet (only in EW800\u2026300 models)<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Digital Isolated Input\/Output<\/td><td class=\"column-2\">2 I\/O module option (configurable by Data Manager)<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Measures<\/td><td class=\"column-2\">Voltage (phase-neutral and phase-phase)<br \/>\nCurrent (phase values and neutral value)<br \/>\nImported Active Energy (phase values and total value)<br \/>\nExported Active Energy (phase values and total value)<br \/>\nImported Active Power (phase values and total value)<br \/>\nExported Active Power (phase values and total value)<br \/>\nReactive Power with sign (phase values and total value)<br \/>\nApparent Power (phase values and total value)<br \/>\nPower Factor (phase values and total value)<br \/>\nFrequency<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">Harmonic analysis<\/td><td class=\"column-2\">THD (in voltage \/ current signal) Harmonics 1st ...51st (in voltage \/ current signal)<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">Accuracy - Active Energy<br \/>\n(according to IED 62053-21)<\/td><td class=\"column-2\">Class 1<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">Accuracy - Reactive Energy<br \/>\n(according to IED 62053-23)<\/td><td class=\"column-2\">Class 2<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">Accuracy - Current and Voltage<\/td><td class=\"column-2\">\u2264 0,5%<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">Display<\/td><td class=\"column-2\">LCD (256 x 96 pixel) and resistive touch screen<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">Casec -Mounting<\/td><td class=\"column-2\">DIN rail<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\">Case - No. DIN modules<\/td><td class=\"column-2\">5<\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td class=\"column-1\">Case - External dimensions<br \/>\n(mm)<\/td><td class=\"column-2\">90 x 96 x 70<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-26 from cache -->[\/vc_column_text][\/vc_accordion_tab][vc_accordion_tab title=&#8221;ORDER CODES&#8221;][vc_column_text el_class=&#8221;productTextBoxContainer&#8221;]\n<table id=\"tablepress-125\" class=\"tablepress tablepress-id-125\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">CODES<\/th><th class=\"column-2\">DESCRIPTION<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">EW800A<\/td><td class=\"column-2\"><\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">EW800A3A100<\/td><td class=\"column-2\">DEM (Distributed Embedded Meter) with internal shunts for current measurements up to 64A - integrated  touch LCD display - serial communication interface RS485<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">EW800A3A122<\/td><td class=\"column-2\">DEM (Distributed Embedded Meter) with internal shunts for current measurements up to 64A - integrated I\/O module with 2 digital inputs and 2 digital outputs - integrated  touch LCD display - serial communication interface RS485<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">EW800A3A200<\/td><td class=\"column-2\">DEM (Distributed Embedded Meter) with internal shunts for current measurements up to 64A - integrated  touch LCD display - radio communication interface RF868 MHZ<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">EW800A3A222<\/td><td class=\"column-2\">DEM (Distributed Embedded Meter) with internal shunts for current measurements up to 64A - integrated I\/O module with 2 digital inputs and 2 digital outputs - integrated  touch LCD display - radio communication interface RF868 MHZ<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">EW800B<\/td><td class=\"column-2\"><\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">EW800B3A100<\/td><td class=\"column-2\">DTM (Network External TA Meter) with external TA for current measurements - integrated  touch LCD display - serial communication interface RS485<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">EW800B3A122<\/td><td class=\"column-2\">DTM (Distributed External TA Meter) with external TA for current measurements  - integrated I\/O module with 2 digital inputs and 2 digital outputs - integrated  touch LCD display - serial communication interface RS485<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">EW800B3A200<\/td><td class=\"column-2\">DTM (Distributed External TA Meter) with external TA for current measurements  - integrated  touch LCD display - radio communication interface RF868 MHZ<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">EW800B3A222<\/td><td class=\"column-2\">DTM (Distributed External TA Meter) with external TA for current measurements  - integrated I\/O module with 2 digital inputs and 2 digital outputs - integrated  touch LCD display - radio communication interface RF868 MHZ<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">EW800B3A300<\/td><td class=\"column-2\">DTM (Distributed External TA Meter) with external TA for current measurements  - integrated  touch LCD display - Modbus TCP\/IP LAN interface<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">EW800B3A322<\/td><td class=\"column-2\">DTM (Distributed External TA Meter) with external TA for current measurements  - integrated I\/O module with 2 digital inputs and 2 digital outputs - integrated  touch LCD display - Modbus TCP\/IP LAN interface<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">EW800C<\/td><td class=\"column-2\"><\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\">EW800C3A100<\/td><td class=\"column-2\">DRM (Distributed External Rogowski Meter) with external Rogowski coils for current measurements - integrated  touch LCD display - serial communication interface RS485<\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td class=\"column-1\">EW800C3A122<\/td><td class=\"column-2\">DRM (Distributed External Rogowski Meter) with external Rogowski coils for current measurements  - integrated I\/O module with 2 digital inputs and 2 digital outputs - integrated  touch LCD display - serial communication interface RS485<\/td>\n<\/tr>\n<tr class=\"row-17\">\n\t<td class=\"column-1\">EW800C3A200<\/td><td class=\"column-2\">DRM (Distributed External Rogowski Meter) with external Rogowski coils for current measurements - integrated  touch LCD display - radio communication interface RF868 MHZ<\/td>\n<\/tr>\n<tr class=\"row-18\">\n\t<td class=\"column-1\">EW800C3A222<\/td><td class=\"column-2\">DRM (Distributed External Rogowski Meter) with external Rogowski coils for current measurements  - integrated I\/O module with 2 digital inputs and 2 digital outputs - integrated  touch LCD display - radio communication interface RF868 MHZ<\/td>\n<\/tr>\n<tr class=\"row-19\">\n\t<td class=\"column-1\">EW800C3A300<\/td><td class=\"column-2\">DRM (Distributed External Rogowski Meter) with external Rogowski coils for current measurements  - integrated  touch LCD display - Modbus TCP\/IP LAN interface<\/td>\n<\/tr>\n<tr class=\"row-20\">\n\t<td class=\"column-1\">EW800C3A322<\/td><td class=\"column-2\">DRM (Distributed External Rogowski Meter) with external Rogowski coils for current measurements  - 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