{"id":12340,"date":"2026-07-30T09:17:22","date_gmt":"2026-07-30T09:17:22","guid":{"rendered":"https:\/\/www.hangzhiprecision.com\/?page_id=12340"},"modified":"2026-07-30T09:17:40","modified_gmt":"2026-07-30T09:17:40","slug":"hz303-series","status":"publish","type":"page","link":"https:\/\/www.hangzhiprecision.com\/en_gb\/products\/hz303-series\/","title":{"rendered":"HZ303 Series Programmable DC Standard Power Source"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"12340\" class=\"elementor elementor-12340\" data-elementor-post-type=\"page\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6fbfbd8 elementor-section-height-min-height elementor-section-boxed elementor-section-height-default elementor-section-items-middle\" data-id=\"6fbfbd8\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;gradient&quot;,&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t\t\t\t<div class=\"elementor-background-overlay\"><\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2372c34\" data-id=\"2372c34\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-1dcf4df elementor-widget elementor-widget-heading\" data-id=\"1dcf4df\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">HZ303 Series 3-Phase Programmable DC Standard Source<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd8234c elementor-widget elementor-widget-text-editor\" data-id=\"fd8234c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>This high stability AC standard power source delivers standard AC voltage, current, phase and power parameters with rapid calibration and stable performance, making it suitable for high standard applications.It supports three-phase 4 wire,three-phase 3 wire and single-phase wiring configurations.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-4a86377\" data-id=\"4a86377\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7bb3682 elementor-widget elementor-widget-image-carousel\" data-id=\"7bb3682\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;slides_to_show&quot;:&quot;1&quot;,&quot;navigation&quot;:&quot;none&quot;,&quot;autoplay&quot;:&quot;yes&quot;,&quot;pause_on_hover&quot;:&quot;yes&quot;,&quot;pause_on_interaction&quot;:&quot;yes&quot;,&quot;autoplay_speed&quot;:5000,&quot;infinite&quot;:&quot;yes&quot;,&quot;effect&quot;:&quot;slide&quot;,&quot;speed&quot;:500}\" data-widget_type=\"image-carousel.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-image-carousel-wrapper swiper\" role=\"region\" aria-roledescription=\"carousel\" aria-label=\"Image Carousel\" dir=\"ltr\">\n\t\t\t<div class=\"elementor-image-carousel swiper-wrapper\" aria-live=\"off\">\n\t\t\t\t\t\t\t\t<div class=\"swiper-slide\" role=\"group\" aria-roledescription=\"slide\" aria-label=\"1 di 1\" data-no-translation-aria-label=\"\"><figure class=\"swiper-slide-inner\"><img decoding=\"async\" class=\"swiper-slide-image\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2026\/07\/HZ3035-300x300.png\" alt=\"HZ3035 Programmable DC Standard Power Source\" \/><\/figure><\/div>\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-33f325b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"33f325b\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b9c1e6c\" data-id=\"b9c1e6c\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-4eb14cc elementor-widget elementor-widget-heading\" data-id=\"4eb14cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Key Features of HZ303 Series 3-Phase Programmable DC Standard Power Source<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-3519db7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"3519db7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-b240f87\" data-id=\"b240f87\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-da5183a elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"da5183a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"53\" height=\"53\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic01.png\" class=\"elementor-animation-grow attachment-full size-full wp-image-7328\" alt=\"\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic01.png 53w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic01-12x12.png 12w\" sizes=\"(max-width: 53px) 100vw, 53px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Wide Output Range<\/h3><p class=\"elementor-image-box-description\">AC Voltage Output Range 0V~456V, AC Current Output Range 0A~120A.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-7b11224\" data-id=\"7b11224\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3d1c804 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"3d1c804\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"53\" height=\"53\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic02.png\" class=\"elementor-animation-grow attachment-full size-full wp-image-7329\" alt=\"\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic02.png 53w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic02-12x12.png 12w\" sizes=\"(max-width: 53px) 100vw, 53px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Strong Loading Capacity<\/h3><p class=\"elementor-image-box-description\">Max. Voltage Output 50W, Max. Current Output 100W.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-d3a57ba\" data-id=\"d3a57ba\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-2024efe elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"2024efe\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img decoding=\"async\" width=\"53\" height=\"53\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic04.png\" class=\"elementor-animation-grow attachment-full size-full wp-image-7331\" alt=\"\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic04.png 53w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic04-12x12.png 12w\" sizes=\"(max-width: 53px) 100vw, 53px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">High Stability<\/h3><p class=\"elementor-image-box-description\">The output adopts multi-stage closed-loop control and multi-stage overload detection technology to ensure the long-term stability and reliability of the output.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-00fb1b7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"00fb1b7\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-c79ff02\" data-id=\"c79ff02\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-f6a4b06 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"f6a4b06\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"53\" height=\"53\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic06.png\" class=\"elementor-animation-grow attachment-full size-full wp-image-7333\" alt=\"\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic06.png 53w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic06-12x12.png 12w\" sizes=\"(max-width: 53px) 100vw, 53px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Human-Computer Interaction<\/h3><p class=\"elementor-image-box-description\">Adopts large &amp; colorful touch screen display and easy to operate.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-9507e97\" data-id=\"9507e97\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-0a69949 elementor-position-top elementor-widget elementor-widget-image-box\" data-id=\"0a69949\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image-box.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<div class=\"elementor-image-box-wrapper\"><figure class=\"elementor-image-box-img\"><img loading=\"lazy\" decoding=\"async\" width=\"53\" height=\"53\" src=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic03.png\" class=\"elementor-animation-grow attachment-full size-full wp-image-7330\" alt=\"\" srcset=\"https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic03.png 53w, https:\/\/www.hangzhiprecision.com\/wp-content\/uploads\/2024\/08\/pic03-12x12.png 12w\" sizes=\"(max-width: 53px) 100vw, 53px\" \/><\/figure><div class=\"elementor-image-box-content\"><h3 class=\"elementor-image-box-title\">Large storage<\/h3><p class=\"elementor-image-box-description\">Built-in high-capacity FLASH ROM for storing and retrieving calibration data.<\/p><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-33 elementor-inner-column elementor-element elementor-element-7b0de8d\" data-id=\"7b0de8d\" data-element_type=\"column\" data-e-type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7b19593 elementor-section-full_width elementor-section-height-default elementor-section-height-default\" data-id=\"7b19593\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;,&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6c76a53\" data-id=\"6c76a53\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ea70472 elementor-widget elementor-widget-heading\" data-id=\"ea70472\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">HZ303 Series 3-Phase Programmable DC Standard Power Source Catalog<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<section class=\"elementor-section elementor-inner-section elementor-element elementor-element-0687a98 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0687a98\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-inner-column elementor-element elementor-element-982cd29\" data-id=\"982cd29\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e23618d elementor-widget elementor-widget-shortcode\" data-id=\"e23618d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\">\n<table id=\"tablepress-hz303\" class=\"tablepress tablepress-id-hz303 tbody-has-connected-cells\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Model #<\/th><th class=\"column-2\"><center>HZ3035(Level 0.05)<\/center><\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><strong><center>AC Voltage Output<\/strong><\/center><\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Measurement Range<\/td><td class=\"column-2\"><center>57.7V,100V,220V,380V<\/center><\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Regulating Range<\/td><td class=\"column-2\"><center>0%\uff5e120%RG<\/center><\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Regulating Fineness<\/td><td class=\"column-2\"><center>0.01%RG,0.1%RG,1%RG,10%RG<\/center><\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Accuracy<\/td><td class=\"column-2\"><center>\u00b1(0.03%RG+0.02%RD)<\/center><\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Stability<\/td><td class=\"column-2\"><center>0.01%\/min<\/center><\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Distortion<\/td><td class=\"column-2\"><center>\u22640.2% (Non-Capacitive Load)<\/center><\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">Output Loading<\/td><td class=\"column-2\"><center>\u226450W<\/center><\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><strong><center>AC Current Output<\/center><\/strong><\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">Measurement Range<\/td><td class=\"column-2\"><center>100mA,200mA,500mA,1A,2A,5A,10A,20A,50A,100A<\/center><\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">Regulating Range<\/td><td class=\"column-2\"><center>0%\uff5e120%RG<\/center><\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">Regulating Fineness<\/td><td class=\"column-2\"><center>0.01%RG,0.1%RG,1%RG,10%RG<\/center><\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">Accuracy<\/td><td class=\"column-2\"><center>\u00b1(0.03%RG+0.02%RD)<\/center><\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\">Stability<\/td><td class=\"column-2\"><center>0.01%\/min<\/center><\/td>\n<\/tr>\n<tr class=\"row-16\">\n\t<td class=\"column-1\">Distortion<\/td><td class=\"column-2\"><center>\u22640.2%(Non-Inducitive Load)<\/center><\/td>\n<\/tr>\n<tr class=\"row-17\">\n\t<td class=\"column-1\">Output Loading<\/td><td class=\"column-2\"><center>\u2264100W<\/center><\/td>\n<\/tr>\n<tr class=\"row-18\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><strong><center>Phase Output<\/center><\/strong><\/td>\n<\/tr>\n<tr class=\"row-19\">\n\t<td class=\"column-1\">Regulating Range<\/td><td class=\"column-2\"><center>0\u00b0\uff5e359.999\u00b0<\/center><\/td>\n<\/tr>\n<tr class=\"row-20\">\n\t<td class=\"column-1\">Regulating Fineness<\/td><td class=\"column-2\"><center>10\u00b0,1\u00b0,0.1\u00b0,0.01\u00b0<\/center><\/td>\n<\/tr>\n<tr class=\"row-21\">\n\t<td class=\"column-1\">Resolution<\/td><td class=\"column-2\"><center>0.001\u00b0<\/center><\/td>\n<\/tr>\n<tr class=\"row-22\">\n\t<td class=\"column-1\">Accuracy<\/td><td class=\"column-2\"><center>\u00b10.05\u00b0<\/center><\/td>\n<\/tr>\n<tr class=\"row-23\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><strong><center>Power Factor<\/center><\/strong><\/td>\n<\/tr>\n<tr class=\"row-24\">\n\t<td class=\"column-1\">Regulating Range<\/td><td class=\"column-2\"><center>-1.0~1.0\ufe59L\/C\uff09<\/center><\/td>\n<\/tr>\n<tr class=\"row-25\">\n\t<td class=\"column-1\">Resolution<\/td><td class=\"column-2\"><center>0.0001<\/center><\/td>\n<\/tr>\n<tr class=\"row-26\">\n\t<td class=\"column-1\">Accuracy<\/td><td class=\"column-2\"><center>\u00b10.05%<\/center><\/td>\n<\/tr>\n<tr class=\"row-27\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><strong><center>Frequency Output<\/center><\/strong><\/td>\n<\/tr>\n<tr class=\"row-28\">\n\t<td class=\"column-1\">Regulating Range<\/td><td class=\"column-2\"><center>45Hz\uff5e65Hz<\/center><\/td>\n<\/tr>\n<tr class=\"row-29\">\n\t<td class=\"column-1\">Regulating Fineness<\/td><td class=\"column-2\"><center>1Hz,0.1Hz,0.01Hz,0.001Hz<\/center><\/td>\n<\/tr>\n<tr class=\"row-30\">\n\t<td class=\"column-1\">Resolution<\/td><td class=\"column-2\"><center>0.001<\/center><\/td>\n<\/tr>\n<tr class=\"row-31\">\n\t<td class=\"column-1\">Accuracy<\/td><td class=\"column-2\"><center>0.5%<\/center><\/td>\n<\/tr>\n<tr class=\"row-32\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><strong><center>Harmonic Settings<\/center><\/strong><\/td>\n<\/tr>\n<tr class=\"row-33\">\n\t<td class=\"column-1\">Harmonic Number<\/td><td class=\"column-2\"><center>2\uff5e41<\/center><\/td>\n<\/tr>\n<tr class=\"row-34\">\n\t<td class=\"column-1\">Harmonic Content<\/td><td class=\"column-2\"><center>0%\uff5e40%<\/center><\/td>\n<\/tr>\n<tr class=\"row-35\">\n\t<td class=\"column-1\">Harmonic Phase<\/td><td class=\"column-2\"><center>0\u00b0~359.99\u00b0<\/center><\/td>\n<\/tr>\n<tr class=\"row-36\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><strong><center>Power\/Electricity Output<\/center><\/strong><\/td>\n<\/tr>\n<tr class=\"row-37\">\n\t<td class=\"column-1\">Accuracy<\/td><td class=\"column-2\"><center>0.05%RG<\/center><\/td>\n<\/tr>\n<tr class=\"row-38\">\n\t<td class=\"column-1\">Stability<\/td><td class=\"column-2\"><center>0.01%RG\/min<\/center><\/td>\n<\/tr>\n<tr class=\"row-39\">\n\t<td class=\"column-1\"><\/td><td class=\"column-2\"><strong><center>General Technical Index<\/center><\/strong><\/td>\n<\/tr>\n<tr class=\"row-40\">\n\t<td class=\"column-1\">Voltage &amp; Frequency<\/td><td class=\"column-2\"><center>AC(220\u00b122)V;(50\u00b12)Hz<\/center><\/td>\n<\/tr>\n<tr class=\"row-41\">\n\t<td class=\"column-1\">Dimension<\/td><td class=\"column-2\"><center>478.5 x 614 x 177mm (W x D x H) (Not including Stand, Matt and Handle)<\/center><\/td>\n<\/tr>\n<tr class=\"row-42\">\n\t<td class=\"column-1\">Net Weight<\/td><td class=\"column-2\"><center>\u226435kg (Not including accessories and package)<\/center><\/td>\n<\/tr>\n<tr class=\"row-43\">\n\t<td class=\"column-1\">Ambient Operation Temperature<\/td><td class=\"column-2\"><center>-20\u2103\uff5e40\u2103,\u226485%RH<\/center><\/td>\n<\/tr>\n<tr class=\"row-44\">\n\t<td class=\"column-1\">Unit Power Consumption<\/td><td class=\"column-2\"><center>\u22641kW<\/center><\/td>\n<\/tr>\n<tr class=\"row-45\">\n\t<td colspan=\"2\" class=\"column-1\">Note: Dimensions and weight may be slightly vibrated to each batch of product.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-hz303 from cache --><\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a2af099 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a2af099\" data-element_type=\"section\" data-e-type=\"section\" data-settings=\"{&quot;animation&quot;:&quot;none&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-01d5875\" data-id=\"01d5875\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-95702bd elementor-widget elementor-widget-heading\" data-id=\"95702bd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Applications of HZ303 Series 3-Phase Programmable DC Standard Source<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-69109d3 elementor-widget elementor-widget-text-editor\" data-id=\"69109d3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>It is suitable for the calibration and testing of three-phase AC voltmeters, ammeters, energy meters, transformers and other instruments.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b39a392 elementor-widget elementor-widget-text-editor\" data-id=\"b39a392\" data-element_type=\"widget\" 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data-prefix=\"_wpcf7_ak_\"><label>&#916;<textarea name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_1\" name=\"_wpcf7_ak_js\" value=\"230\"\/><script>\ndocument.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );\n<\/script>\n<\/p><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"en_gb\"\/><\/form>\n<\/div>\n<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>HZ303 Series 3-Phase Programmable DC Standard Source This high stability AC standard power source delivers standard AC voltage, current, phase and power parameters with rapid calibration and stable performance, making it suitable for high standard applications.It supports three-phase 4 wire,three-phase 3 wire and single-phase wiring configurations. Key Features of HZ303 Series 3-Phase Programmable DC Standard [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":12429,"parent":886,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"site-sidebar-layout":"no-sidebar","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"unboxed","site-sidebar-style":"unboxed","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"","_members_access_role":[],"_members_access_error":""},"categories":[25,21],"tags":[],"class_list":["post-12340","page","type-page","status-publish","has-post-thumbnail","hentry","category-current-tester","category-hangzhi-products"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 4.9.10 - aioseo.com -->\n\t<meta name=\"description\" content=\"High-stability AC standard source for voltage, current, phase, power. 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