{"id":2386,"date":"2025-06-19T19:35:24","date_gmt":"2025-06-19T11:35:24","guid":{"rendered":"https:\/\/www.ledphotometer.com\/blog\/ac-power-supply\/"},"modified":"2025-07-03T14:49:37","modified_gmt":"2025-07-03T06:49:37","slug":"ac-power-supply","status":"publish","type":"post","link":"https:\/\/www.ledphotometer.com\/pt\/produtos\/ac-power-supply\/","title":{"rendered":"Frequency conversion AC Power Souce"},"content":{"rendered":"<p><span class=\"HwtZe\" lang=\"en\"><span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">The LSP-500VAS Digital Adjustable AC Power Supply has the characteristics of ultra-low output voltage distortion and adjustable output current protection value. It is specially developed for home appliances, motors, compressors and other industries.<\/span><\/span> <span class=\"jCAhz ChMk0b\"><span class=\"ryNqvb\">It is used to replace traditional voltage regulators and inverters, providing efficient, low-cost and accurate testing solutions. It is compact and easy to place on a table or combine in a cabinet.<\/span><\/span><\/span><\/p>\n<p><strong>Especifica\u00e7\u00e3o<\/strong>:<\/p>\n<table style=\"width: 99.5455%; height: 1130px;\" width=\"693\">\n<tbody>\n<tr style=\"height: 33px;\">\n<td style=\"width: 38.9755%; height: 33px; vertical-align: middle;\" colspan=\"4\" width=\"252\">Modelo LISUN<\/td>\n<td style=\"width: 20.8861%; height: 33px; vertical-align: middle;\" width=\"147\">LSP-500VAS<\/td>\n<td style=\"width: 19.0928%; height: 33px; vertical-align: middle;\" width=\"147\">LSP-1KVAS<\/td>\n<td style=\"width: 19.7258%; height: 33px; vertical-align: middle;\" width=\"147\">LSP-2KVAS<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 38.9755%; height: 33px; vertical-align: middle;\" colspan=\"4\" width=\"252\">Pot\u00eancia de sa\u00edda<\/td>\n<td style=\"width: 20.8861%; height: 33px; vertical-align: middle;\" width=\"147\">500VA<\/td>\n<td style=\"width: 19.0928%; height: 33px; vertical-align: middle;\" width=\"147\">1KVA<\/td>\n<td style=\"width: 19.7258%; height: 33px; vertical-align: middle;\" width=\"147\">2KVA<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 38.9755%; height: 33px; vertical-align: middle;\" colspan=\"4\" width=\"252\">Forma de circuito<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">M\u00e9todo de ajuste da largura de onda do pulso SPWM (IGBT)<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 7.173%; height: 66px; vertical-align: middle;\" rowspan=\"2\" width=\"64\">Entrada<\/td>\n<td style=\"width: 31.8025%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"188\">Tens\u00e3o de entrada<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">Single phase, 220V\u00b110%<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 31.8025%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"188\">Frequ\u00eancia de entrada<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">50HZ\/60HZ\u00b15%<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 7.173%; height: 231px; vertical-align: middle;\" rowspan=\"7\" width=\"64\">Sa\u00edda<\/td>\n<td style=\"width: 16.2118%; height: 99px; vertical-align: middle;\" colspan=\"2\" rowspan=\"3\" width=\"94\">Tens\u00e3o de sa\u00edda<\/td>\n<td style=\"width: 15.5907%; height: 33px; vertical-align: middle;\" width=\"94\">Phase<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">Single phase<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 15.5907%; height: 33px; vertical-align: middle;\" width=\"94\">Faixa<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">Auto. Range: 0~150V\/150.1~300V; High-end Range lock: 0~300V<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 15.5907%; height: 33px; vertical-align: middle;\" width=\"94\">Deviation<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">\u2264\u00b1(0.2%+0.2%FS)<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 16.2118%; height: 99px; vertical-align: middle;\" colspan=\"2\" rowspan=\"3\" width=\"94\">Corrente de sa\u00edda<\/td>\n<td style=\"width: 15.5907%; height: 33px; vertical-align: middle;\" width=\"94\">Low -end<\/td>\n<td style=\"width: 20.8861%; height: 33px; vertical-align: middle;\" width=\"147\">4.5A<\/td>\n<td style=\"width: 19.0928%; height: 33px; vertical-align: middle;\" width=\"147\">9A<\/td>\n<td style=\"width: 19.7258%; height: 33px; vertical-align: middle;\" width=\"147\">18A<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 15.5907%; height: 33px; vertical-align: middle;\" width=\"94\">High -end<\/td>\n<td style=\"width: 20.8861%; height: 33px; vertical-align: middle;\" width=\"147\">2.25A<\/td>\n<td style=\"width: 19.0928%; height: 33px; vertical-align: middle;\" width=\"147\">4.5A<\/td>\n<td style=\"width: 19.7258%; height: 33px; vertical-align: middle;\" width=\"147\">9A<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 15.5907%; height: 33px; vertical-align: middle;\" width=\"94\">Deviation<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">\u2264\u00b1(0.3% +0.3%FS)<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 31.8025%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"188\">Outpur Frequency<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">45-70HZ<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 38.9755%; height: 33px; vertical-align: middle;\" colspan=\"4\" width=\"252\">Estabilidade de frequ\u00eancia<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">\u2264\u00b10,1%<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 38.9755%; height: 33px; vertical-align: middle;\" colspan=\"4\" width=\"252\">Tempo de restaura\u00e7\u00e3o transit\u00f3ria<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">\u226420ms<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 38.9755%; height: 33px; vertical-align: middle;\" colspan=\"4\" width=\"252\">Tens\u00e3o de alimenta\u00e7\u00e3o\/Efici\u00eancia da carga<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">\u22641%<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 38.9755%; height: 33px; vertical-align: middle;\" colspan=\"4\" width=\"252\">Distor\u00e7\u00e3o da forma de onda<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">\u22641%(high\/low -grade voltage is 220V\/110V \u00b1 15%, resistance-inductance load)<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 38.9755%; height: 33px; vertical-align: middle;\" colspan=\"4\" width=\"252\">Efici\u00eancia<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">\u226770%<\/td>\n<\/tr>\n<tr style=\"height: 65px;\">\n<td style=\"width: 38.9755%; height: 65px; vertical-align: middle;\" colspan=\"4\" width=\"252\">Protective Function<\/td>\n<td style=\"width: 59.7047%; height: 65px; vertical-align: middle;\" colspan=\"3\" width=\"441\">Output over pressure\/overload\/overload\/short circuit, automatic protection and alarm display<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 38.9755%; height: 33px; vertical-align: middle;\" colspan=\"4\" width=\"252\">Sobrecarga<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">100%~110%, 30S; 110%~120%, 10S; &gt;120%, Immediately protect<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 18.5562%; height: 132px; vertical-align: middle;\" colspan=\"2\" rowspan=\"4\" width=\"111\">Mostrar<\/td>\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">Tens\u00e3o de sa\u00edda<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">Visor de 4 d\u00edgitos, unidade em V, resolu\u00e7\u00e3o m\u00ednima de 0,1 V<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">Corrente de sa\u00edda<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">Visor de 4 d\u00edgitos, unidade A, resolu\u00e7\u00e3o m\u00ednima 0,01A<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">Frequ\u00eancia de sa\u00edda<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">Visor de 3 d\u00edgitos, unidade em Hz, resolu\u00e7\u00e3o m\u00ednima de 0,1 Hz<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">Pot\u00eancia de sa\u00edda<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">4 digits display, unit is w\/kw, minimum resolution 1w<\/td>\n<\/tr>\n<tr style=\"height: 65px;\">\n<td style=\"width: 18.5562%; height: 164px; vertical-align: middle;\" colspan=\"2\" rowspan=\"4\" width=\"111\">Fun\u00e7\u00e3o<\/td>\n<td style=\"width: 20.4193%; height: 65px; vertical-align: middle;\" colspan=\"2\" width=\"141\">Configura\u00e7\u00e3o r\u00e1pida<\/td>\n<td style=\"width: 59.7047%; height: 65px; vertical-align: middle;\" colspan=\"3\" width=\"441\">110V, 220V, 50Hz, 60Hz shortcut keys, 3 groups of user-defined voltage\/frequency shortcut sets<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">Proteger corrente<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">Corrente de sa\u00edda nominal 0~120%<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">Resist\u00eancia de linha<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">0~500m\u03a9<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">Interface<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">RS232<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 38.9755%; height: 33px; vertical-align: middle;\" colspan=\"4\" width=\"252\">M\u00e9todo de resfriamento<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">Resfriamento por ar comprimido<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 18.5562%; height: 66px; vertical-align: middle;\" colspan=\"2\" rowspan=\"2\" width=\"111\">Environmental<\/td>\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">Temperatura de trabalho<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">0~40\u2103<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">Humidade relativa<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">0~90% (Estado sem condensa\u00e7\u00e3o)<\/td>\n<\/tr>\n<tr style=\"height: 10px;\">\n<td style=\"width: 38.9755%; height: 10px; vertical-align: middle;\" colspan=\"4\" width=\"252\">Dimension(mm) W*H*D<\/td>\n<td style=\"width: 39.9789%; height: 10px; vertical-align: middle;\" colspan=\"2\" width=\"294\">430*133*380<\/td>\n<td style=\"width: 19.7258%; height: 10px; vertical-align: middle;\" width=\"147\">430*133*440<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>P.S. <\/strong><strong>Input: Single Phase, 110V\u00b110% (e.g. LISUN model: LSP-500VASUS) can be customized.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>The LSP-500VAS Digital Adjustable AC Power Supply has the characteristics of ultra-low output voltage distortion and adjustable output current protection value. It is specially developed for home appliances, motors, compressors and other industries. It is used to replace traditional voltage regulators and inverters, providing efficient, low-cost and accurate testing solutions. It is compact and easy [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3525,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[143],"class_list":["post-2386","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-lsp-500vas"],"_links":{"self":[{"href":"https:\/\/www.ledphotometer.com\/pt\/wp-json\/wp\/v2\/posts\/2386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ledphotometer.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ledphotometer.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/pt\/wp-json\/wp\/v2\/comments?post=2386"}],"version-history":[{"count":0,"href":"https:\/\/www.ledphotometer.com\/pt\/wp-json\/wp\/v2\/posts\/2386\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/pt\/wp-json\/wp\/v2\/media\/3525"}],"wp:attachment":[{"href":"https:\/\/www.ledphotometer.com\/pt\/wp-json\/wp\/v2\/media?parent=2386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/pt\/wp-json\/wp\/v2\/categories?post=2386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/pt\/wp-json\/wp\/v2\/tags?post=2386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}