{"id":224,"date":"2025-10-06T08:55:40","date_gmt":"2025-10-06T00:55:40","guid":{"rendered":"https:\/\/mediumslateblue-chimpanzee-835813.hostingersite.com\/?post_type=product&#038;p=224"},"modified":"2025-12-22T13:58:23","modified_gmt":"2025-12-22T05:58:23","slug":"multi-functional-monitoring-and-control-power-meter","status":"publish","type":"product","link":"https:\/\/zmgs-global.com\/vi\/product\/multi-functional-monitoring-and-control-power-meter","title":{"rendered":"M\u00e1y \u0111o c\u00f4ng su\u1ea5t \u0111a ch\u1ee9c n\u0103ng gi\u00e1m s\u00e1t v\u00e0 \u0111i\u1ec1u khi\u1ec3n"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_82_2 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">M\u1ee5c l\u1ee5c<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/zmgs-global.com\/vi\/product\/multi-functional-monitoring-and-control-power-meter\/#Code_and_Implication\" >M\u00e3 v\u00e0 \u00fd ngh\u0129a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/zmgs-global.com\/vi\/product\/multi-functional-monitoring-and-control-power-meter\/#Application\" >\u0110\u01a1n \u0111\u0103ng k\u00fd<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/zmgs-global.com\/vi\/product\/multi-functional-monitoring-and-control-power-meter\/#Compliance_Standards\" >Ti\u00eau chu\u1ea9n tu\u00e2n th\u1ee7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/zmgs-global.com\/vi\/product\/multi-functional-monitoring-and-control-power-meter\/#Technical_Specifications\" >Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/zmgs-global.com\/vi\/product\/multi-functional-monitoring-and-control-power-meter\/#Product_Size\" >K\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Code_and_Implication\"><\/span><strong>M\u00e3 v\u00e0 \u00fd ngh\u0129a<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" src=\"https:\/\/www.zmgs-global.com\/static\/upload\/image\/20250327\/1743055131196031.jpg\" alt=\"12.jpg\" style=\"width:665px;height:auto\"\/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Application\"><\/span><strong>\u0110\u01a1n \u0111\u0103ng k\u00fd<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p><strong>ZHIMING&nbsp;&nbsp;<\/strong>brand of&nbsp;multi-functional monitoring and control meter&nbsp;is a high-performance intelligent instrument designed for real-time measurement and monitoring of power parameters and harmonics. It provides the following key functions:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Real-time measurement of voltage, current, active power, reactive power, apparent power, power factor, and frequency<\/li>\n\n\n\n<li>Measurement of forward and reverse active\/reactive energy<\/li>\n\n\n\n<li>Time-sharing and fixed-time energy metering<\/li>\n\n\n\n<li>Harmonic analysis (up to the 31st order for voltage and current)<\/li>\n\n\n\n<li>Real-time waveform display and power quality analysis<\/li>\n\n\n\n<li>Event logging and demand recording<\/li>\n<\/ul>\n\n\n\n<p>The device includes multiple I\/O interfaces for field-level monitoring and control, and is equipped with an RS-485 communication port supporting integration with intelligent power distribution systems and energy management platforms. This meter offers a high performance-to-price ratio and can fully replace traditional power transmitters, energy meters, and associated measurement instruments. It is widely used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Energy management systems<\/li>\n\n\n\n<li>Power monitoring systems<\/li>\n\n\n\n<li>Industrial enterprises<\/li>\n\n\n\n<li>Public utilities<\/li>\n\n\n\n<li>Smart buildings<\/li>\n\n\n\n<li>Intelligent switchgear systems<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Compliance_Standards\"><\/span><strong>Ti\u00eau chu\u1ea9n tu\u00e2n th\u1ee7<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>GB\/T 22264.1-2008 \u2013 Mounted digital display electrical measuring instruments \u2013 Part 1: Definitions and general requirements<\/li>\n\n\n\n<li>GB\/T 22264.7-2008 \u2013 Ph\u1ea7n 7: Y\u00eau c\u1ea7u \u0111\u1eb7c bi\u1ec7t \u0111\u1ed1i v\u1edbi \u0111\u1ed3ng h\u1ed3 \u0111o \u0111a ch\u1ee9c n\u0103ng<\/li>\n\n\n\n<li>GB\/T 22264.8-2008 \u2013 Ph\u1ea7n 8: C\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u1eed nghi\u1ec7m \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb<\/li>\n\n\n\n<li>GB\/T 17215.322-2008 \u2013 \u0110\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng ho\u1ea1t \u0111\u1ed9ng t\u0129nh AC (Lo\u1ea1i 0.2S v\u00e0 0.5S)<\/li>\n\n\n\n<li>GB\/T 17215.323-2008 \u2013 \u0110\u1ed3ng h\u1ed3 \u0111o c\u00f4ng su\u1ea5t ph\u1ea3n kh\u00e1ng t\u0129nh AC (Lo\u1ea1i 2 v\u00e0 3)<\/li>\n\n\n\n<li>\u0110\u1ed3ng h\u1ed3 \u0111o n\u0103ng l\u01b0\u1ee3ng \u0111a ch\u1ee9c n\u0103ng<\/li>\n\n\n\n<li>C\u1ea3m bi\u1ebfn ph\u00e1t hi\u1ec7n ch\u00e1y do ch\u1eadp \u0111i\u1ec7n<\/li>\n\n\n\n<li>Ti\u00eau chu\u1ea9n thi\u1ebft k\u1ebf ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y cho c\u00e1c c\u00f4ng tr\u00ecnh d\u00e2n d\u1ee5ng cao t\u1ea7ng<\/li>\n\n\n\n<li>Quy chu\u1ea9n thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng ph\u00e2n ph\u1ed1i \u0111i\u1ec7n h\u1ea1 \u00e1p<\/li>\n\n\n\n<li>Quy chu\u1ea9n thi\u1ebft k\u1ebf c\u00f4ng tr\u00ecnh nh\u00e0 \u1edf<\/li>\n\n\n\n<li>L\u1eafp \u0111\u1eb7t v\u00e0 v\u1eadn h\u00e0nh thi\u1ebft b\u1ecb ng\u1eaft m\u1ea1ch d\u00f2ng d\u01b0 (RCD)<\/li>\n\n\n\n<li>Quy chu\u1ea9n thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng ph\u00f2ng ch\u00e1y ch\u1eefa ch\u00e1y cho c\u00f4ng tr\u00ecnh<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Technical_Specifications\"><\/span><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Voltage: Class 0.5<\/li>\n\n\n\n<li>Current: Class 0.5<\/li>\n\n\n\n<li>Active Power: Class 0.5<\/li>\n\n\n\n<li>Reactive Power: Class 0.5<\/li>\n\n\n\n<li>Frequency: \u00b10.02 Hz<\/li>\n\n\n\n<li>Active Energy: Class 0.5S or 0.2S<\/li>\n\n\n\n<li>Reactive Energy: Class 1 or 2<\/li>\n\n\n\n<li>Power Factor: \u00b10.5%<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ngu\u1ed3n \u0111i\u1ec7n d\u1ef1 ph\u00f2ng<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Operating Voltage: AC\/DC 80V ~ 270V<\/li>\n\n\n\n<li>Power Consumption: &lt;4VA<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Communication &amp; I\/O<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>RS-485 Interface: 1 channel, Modbus-RTU protocol\n<ul class=\"wp-block-list\">\n<li>Baud rate: 1200 ~ 9600bps (default: 2400bps)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Digital Inputs: 4 dry contact inputs<\/li>\n\n\n\n<li>Relay Outputs: 3 outputs (AC 250V\/5A, DC 30V\/5A)<\/li>\n\n\n\n<li>Analog Outputs: 3 channels (0\/4<del>20mA or 0<\/del>5\/10V)<\/li>\n\n\n\n<li>Energy Pulse Outputs: 2 channels\n<ul class=\"wp-block-list\">\n<li>Pulse constant: 8000 imp\/kWh (or kvarh)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u0110i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Operating Temperature: -10\u2103 ~ +55\u2103<\/li>\n\n\n\n<li>Storage Temperature: -25\u2103 ~ +70\u2103<\/li>\n\n\n\n<li>Relative Humidity: \u226493% (non-condensing, no corrosive gases)<\/li>\n\n\n\n<li>Altitude: \u22642500m<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Signal Input<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wiring Mode: Three-phase four-wire \/ three-phase three-wire<\/li>\n\n\n\n<li>Rated Voltage: AC 57.7V, 100V, 220V, 380V<\/li>\n\n\n\n<li>Rated Current: AC 1A or 5A<\/li>\n\n\n\n<li>Overload Capacity:\n<ul class=\"wp-block-list\">\n<li>Voltage: 1.2x (continuous), 2x\/1s (instantaneous)<\/li>\n\n\n\n<li>Current: 1.2x (continuous), 10x\/5s (instantaneous)<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Power Consumption:\n<ul class=\"wp-block-list\">\n<li>Voltage: &lt;1VA per phase<\/li>\n\n\n\n<li>Current: &lt;0.4VA per phase<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Input Impedance:\n<ul class=\"wp-block-list\">\n<li>Voltage: &gt;300k\u03a9<\/li>\n\n\n\n<li>Current: &lt;20m\u03a9<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li>Frequency Range: 45 ~ 65Hz<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Electrical Safety<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Insulation Resistance: &gt;100M\u03a9<\/li>\n\n\n\n<li>Dielectric Strength: AC 2kV (1 min)<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Electromagnetic Compatibility (EMC)<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Electrostatic Discharge (ESD): IEC Level 4<\/li>\n\n\n\n<li>Electrical Fast Transients (EFT): IEC Level 4<\/li>\n\n\n\n<li>Surge Immunity: IEC Level 4<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Product_Size\"><\/span>K\u00edch th\u01b0\u1edbc s\u1ea3n ph\u1ea9m<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt &amp; K\u00edch th\u01b0\u1edbc<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-image is-resized\"><img decoding=\"async\" src=\"https:\/\/www.zmgs-global.com\/static\/upload\/image\/20250327\/1743054907180101.jpg\" alt=\"12.jpg\" style=\"width:679px;height:auto\"\/><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes has-small-font-size\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Measurements<\/strong><\/td><td><strong>Ph\u00e2n t\u00edch h\u00e0i<\/strong><\/td><td><strong>Communication Interfaces<\/strong><\/td><td><strong>Alarm Outputs<\/strong><\/td><td><strong>Reverse power<\/strong><\/td><\/tr><tr><td>Three-phase voltage and current<\/td><td>Supports Total Harmonic Distortion (THD) measurement<\/td><td>Modbus RTU \/ Modbus TCP<\/td><td>Overvoltage \/ undervoltage<\/td><td>Harmonic limit exceedance<\/td><\/tr><tr><td>Active, reactive, and apparent power<\/td><td>Multi-order harmonic measurements<\/td><td>RS485<\/td><td>Overcurrent \/ undercurrent<\/td><td>Other user-definable alarm conditions<\/td><\/tr><tr><td>Power factor<\/td><td><\/td><td>Ethernet<\/td><td><\/td><td><\/td><\/tr><tr><td>T\u1ea7n s\u1ed1<\/td><td><\/td><td>RS232 (optional, per configuration)<\/td><td><\/td><td><\/td><\/tr><tr><td>Import\/export energy (forward and reverse energy)<\/td><td><\/td><td><\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-table is-style-stripes has-small-font-size\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Display<\/strong><\/td><td><strong>Recording Functions<\/strong><\/td><td><strong>Accuracy Class<\/strong><\/td><td><strong>Mounting<\/strong><\/td><td><strong>Power Supply<\/strong><\/td><td><strong>Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n<\/strong><\/td><\/tr><tr><td>LCD or color backlit screen<\/td><td>Event logging (faults, alarms, operations)<\/td><td>Class 0.2S or 0.5S (selectable\/model-dependent)<\/td><td>DIN-rail mounting<\/td><td>AC or DC power input (specify voltage range)<\/td><td>IEC 62053 series (accuracy and metering standards)<\/td><\/tr><tr><td>Configurable display pages for parameters, trends, and alarms<\/td><td>Data logging (interval or triggered)<\/td><td><\/td><td>Panel mounting<\/td><td><\/td><td>IEC 61000 series (EMC, immunity\/emission)<\/td><\/tr><tr><td><\/td><td>Energy consumption trend curves or profiles<\/td><td><\/td><td><\/td><td><\/td><td>Other relevant industry standards as required<\/td><\/tr><tr><td><\/td><td>Other user-definable alarm conditions<\/td><td><\/td><td><\/td><td><\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"Code and Implication Application ZHIMING&nbsp;&nbsp;brand of&nbsp;multi-functional monitoring and control meter&nbsp;is a high-performance intelligent instrument designed for real-time measurement and monitoring of power parameters and harmonics. It provides the following key functions: The device includes multiple I\/O interfaces for field-level monitoring and control, and is equipped with an RS-485 communication port supporting integration with intelligent power [&hellip;]","protected":false},"featured_media":290,"menu_order":0,"template":"","meta":[],"products":[23],"class_list":["post-224","product","type-product","status-publish","has-post-thumbnail","hentry","products-current-voltage-meter"],"acf":[],"_links":{"self":[{"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/product\/224","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/product\/224\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/media\/290"}],"wp:attachment":[{"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/media?parent=224"}],"wp:term":[{"taxonomy":"products","embeddable":true,"href":"https:\/\/zmgs-global.com\/vi\/wp-json\/wp\/v2\/products?post=224"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}