{"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.ledtestsystem.com\/de\/produkte\/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>Spezifikation<\/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\">LISUN-Modell<\/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\">Ausgangsleistung<\/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\">Schaltungsform<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">(IGBT) SPWM-Pulswellenbreitenanpassungsmethode<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 7.173%; height: 66px; vertical-align: middle;\" rowspan=\"2\" width=\"64\">Eingang<\/td>\n<td style=\"width: 31.8025%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"188\">Eingangsspannung<\/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\">Eingangsfrequenz<\/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\">Ausgabe<\/td>\n<td style=\"width: 16.2118%; height: 99px; vertical-align: middle;\" colspan=\"2\" rowspan=\"3\" width=\"94\">Ausgangsspannung<\/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\">Reichweite<\/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\">Ausgangsstrom<\/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\">Frequenzstabilit\u00e4t<\/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\">Vor\u00fcbergehende Wiederherstellungszeit<\/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\">Quellenspannung\/Lastwirkungsgrad<\/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\">Wellenformverzerrung<\/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\">Effizienz<\/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\">\u00dcberlast<\/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\">Anzeige<\/td>\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">Ausgangsspannung<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">4-stellige Anzeige, Einheit ist V, minimale Aufl\u00f6sung 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\">Ausgangsstrom<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">4-stellige Anzeige, Einheit A, minimale Aufl\u00f6sung 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\">Ausgangsfrequenz<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">3-stellige Anzeige, Einheit: Hertz, minimale Aufl\u00f6sung: 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\">Ausgangsleistung<\/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\">Funktion<\/td>\n<td style=\"width: 20.4193%; height: 65px; vertical-align: middle;\" colspan=\"2\" width=\"141\">Schnelleinstellung<\/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\">Schutzstrom<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">0~120% Nennausgangsstrom<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">Leitungswiderstand<\/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\">Schnittstelle<\/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\">K\u00fchlmethode<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">Druckluftk\u00fchlung<\/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\">Arbeitstemperatur<\/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\">Relative Luftfeuchtigkeit<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">0~90% (Nichtkondensationszustand)<\/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.ledtestsystem.com\/de\/wp-json\/wp\/v2\/posts\/2386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/comments?post=2386"}],"version-history":[{"count":0,"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/posts\/2386\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/media\/3525"}],"wp:attachment":[{"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/media?parent=2386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/categories?post=2386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/tags?post=2386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}