{"id":15802,"date":"2020-12-14T11:49:28","date_gmt":"2020-12-14T04:49:28","guid":{"rendered":"https:\/\/techmaster.com.vn\/may-phan-tich-cong-suat-extech-pq3470-2\/"},"modified":"2026-01-24T07:41:51","modified_gmt":"2026-01-24T00:41:51","slug":"extech-pq3470-3-phase-graphical-power-harmonics-analyzer-datalogger","status":"publish","type":"product","link":"https:\/\/techmaster.com.vn\/en\/extech-pq3470-3-phase-graphical-power-harmonics-analyzer-datalogger\/","title":{"rendered":"EXTECH PQ3470 3-PHASE GRAPHICAL POWER &#038; HARMONICS ANALYZER\/DATALOGGER"},"content":{"rendered":"<div class=\"col-sm-8\">\n<p style=\"text-align: justify;\"><strong>SPECIFICATIONS EXTECH PQ3470 3-PHASE GRAPHICAL POWER &amp; HARMONICS ANALYZER\/DATALOGGER<\/strong><\/p>\n<p><strong>AC Voltage (True rms)<\/strong><\/p>\n<p>Range: 600.0V<\/p>\n<p>Basic Accuracy: \u00b1(0.5%rdg)<\/p>\n<p><strong>AC Current<\/strong><\/p>\n<p>Range: 3000A<\/p>\n<p>Basic Accuracy: \u00b1(0.5%rdg)<\/p>\n<p><strong>Active Power (MW)<\/strong><\/p>\n<p>Range: 9.999MW<\/p>\n<p>Basic Accuracy: \u00b1(1.0%rdg)<\/p>\n<p><strong>Apparent Power (MVA)<\/strong><\/p>\n<p>Range: 9.999MVA<\/p>\n<p>Basic Accuracy: \u00b1(1.0%rdg)<\/p>\n<p><strong>Reactive Power (MVAR)<\/strong><\/p>\n<p>Range: 9.999MVAR<\/p>\n<p>Basic Accuracy: \u00b1(1.0%rdg)<\/p>\n<p><strong>Power Factor<\/strong><\/p>\n<p>Range: 0.00 to 1.00<\/p>\n<p>Basic Accuracy: \u00b10.04<\/p>\n<p><strong>Frequency Range<\/strong><\/p>\n<p>Range: 45Hz to 65Hz<\/p>\n<p>Basic Accuracy: \u00b10.1Hz<\/p>\n<p><strong>Phase<\/strong><\/p>\n<p>Range: -180\u00b0 to +180.0\u00b0<\/p>\n<p>Basic Accuracy: \u00b11\u00b0<\/p>\n<p><strong>Harmonics<\/strong><\/p>\n<p>Range: 1 to 50th<\/p>\n<p>Basic Accuracy: \u00b12% (1 to 20); \u00b14% (21 to 31)<\/p>\n<p><strong>Crest Factor<\/strong><\/p>\n<p>Range: 1.00 to 99.99<\/p>\n<p>Basic Accuracy: \u00b1(5%)<\/p>\n<p><strong>Current Clamp input<\/strong><\/p>\n<p>+ Range: 200mV, 300mV, 500mV<\/p>\n<p>Basic Accuracy: \u00b1(0.5%rdg)<\/p>\n<p>+ Range: 1V, 2V, 3V; user-selectable<\/p>\n<p><strong>Peak AC Voltage Accuracy<\/strong><\/p>\n<p>Basic Accuracy: \u00b1(5%)<\/p>\n<p><strong>Peak AC Current Accuracy<\/strong><\/p>\n<p>Basic Accuracy: \u00b1(5%)<\/p>\n<p><strong>Active Power Energy (MWH)<\/strong><\/p>\n<p>Range: 0.0kWh to 9.999MWH<\/p>\n<p>Basic Accuracy: \u00b1(2.0%rdg)<\/p>\n<p><strong>Apparent Power Energy (MVAH)<\/strong><\/p>\n<p>Range: 0.0KVAh to 9.999MVAH<\/p>\n<p>Basic Accuracy: \u00b1(2.0%rdg)<\/p>\n<p><strong>Reactive Power Energy (MVARH)<\/strong><\/p>\n<p>Range: 0.0kVARh to 9.999MVARH<\/p>\n<p>Basic Accuracy: \u00b1(2.0%rdg)<\/p>\n<p><strong>Datalogging: <\/strong>30,000 readings (2GB SD memory Card)<\/p>\n<p><strong>Dimensions\/Weight: <\/strong>8.86 x 4.92 x 2.52&#8243; (225 x 125 x 64mm) \/ 2.2lbs (1010g)<\/p>\n<h2><strong style=\"font-size: 23.04px; color: #333333;\">Introduction Extech PQ3470<\/strong><\/h2>\n<\/div>\n<div>The PQ3470 is a 3-phase graphical power and harmonics analyzer\/data logger capable of logging up to 30,000 sets of measurements on a removable SD memory card. The meter features a 3-phase voltage or current unbalanced ratio (VUR, AUR) and unbalanced factor, captures transient events (including dip, swell, and outage) with programmable threshold (%), a wide sampling rate range (2 seconds to 2 hours), a built in clock\/calendar. Complete with 4 voltage leads with alligator clips, 8 AA batteries, SD card, 100-240V AC adaptor and case. Clamp probes sold separately.<\/div>\n<div><\/div>\n<div><a href=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/may-phan-tich-cong-suat-extech-pq-3470-8.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-13473\" src=\"https:\/\/techmaster.com.vn\/wp-content\/uploads\/2020\/12\/may-phan-tich-cong-suat-extech-pq-3470-8.jpg\" alt=\"M\u00e1y ph\u00e2n t\u00edch c\u00f4ng su\u1ea5t Extech PQ3470 (8)\" width=\"772\" height=\"346\" \/><\/a><\/div>\n<h2><strong>Features<\/strong><\/h2>\n<p>&#8211; Large dot-matrix, sun-readable, graphical, backlit LCD with easy-to-use onscreen menu<br \/>\n&#8211; Full system analysis with up to 35 parameters:<\/p>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>V (phase-to-phase), V (phase-to-ground)<\/li>\n<li>A (phase-to-ground)<\/li>\n<li>KW \/ KVA \/ KVAR \/ PF (phase)<\/li>\n<li>KW \/ KVA \/ KVAR \/ PF (system)<\/li>\n<li>KWH \/ KVAH \/ KVARH \/ PFH (system)<\/li>\n<li>Phase angle<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&#8211; Optional 200A, 1200A Current Clamps or 3000A Flexible Current Probes (sold separately)<br \/>\n&#8211; Adjustable Current Transformer CT (1 to 600) and Potential Transformer PT (1 to 1000) ratio for high power distribution systems<br \/>\n&#8211; Simultaneous display of Harmonics and Waveform (Extech PQ3470)<br \/>\n&#8211; Analysis of Total Harmonic Distortion (THD)<br \/>\n&#8211; Graphic Phase diagram with 3-Phase system parameters<br \/>\n&#8211; 3-phase Voltage or Current Unbalanced Ratio (VUR, AUR) and unbalanced factor<br \/>\n&#8211; Capture Transient events (including dip, swell, and outage) with programmable threshold (%)<br \/>\n&#8211; Log up to 30,000 reading on a removable SD memory card in Microsoft Excel\u00ae format<br \/>\n&#8211; Wide sampling rate range (2 seconds to 2 hours)<br \/>\n&#8211; Built-in Clock and Calendar<br \/>\n-Complete with 4 voltage leads with alligator clips, 8 AA batteries, SD card, 100-240V AC adaptor and case. Clamp probes sold separately.<\/p>\n","protected":false},"excerpt":{"rendered":"<h2><strong>Key Features<\/strong><\/h2>\n<ul>\n<li>Large dot-matrix, sun-readable, graphical, backlit LCD with easy-to-use onscreen menu<\/li>\n<li>Optional 200A, 1200A Current Clamps or 3000A Flexible Current Probes (sold separately)<\/li>\n<li>Adjustable Current Transformer CT (1 to 600) and Potential Transformer PT (1 to 1000) ratio for high power distribution systems<\/li>\n<li>Simultaneous display of Harmonics and Waveform<\/li>\n<li>Analysis of Total Harmonic Distortion (THD)<\/li>\n<li>Graphic Phase diagram with 3-Phase system parameters<\/li>\n<\/ul>\n","protected":false},"featured_media":5689,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[274,286],"product_tag":[],"class_list":{"0":"post-15802","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-electrical-measuring-instruments","7":"product_cat-power-meter","8":"pa_attribute-electricity","10":"first","11":"instock","12":"shipping-taxable","13":"product-type-grouped"},"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.8 (Yoast SEO v26.8) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>EXTECH PQ3470 3-PHASE GRAPHICAL POWER &amp; HARMONICS ANALYZER\/DATALOGGER - Techmaster Electronics JSC<\/title>\n<meta name=\"description\" content=\"The Extech PQ3470 Large dot-matrix, sun-readable, graphical, backlit LCD with easy-to-use onscreen menu. 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