{"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.ledtestinstrument.com\/ko\/%ec%a0%9c%ed%92%88\/ac-power-supply\/","title":{"rendered":"\uc8fc\ud30c\uc218 \ubcc0\ud658 AC \uc804\uc6d0"},"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>\uc0ac\uc591<\/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 \ubaa8\ub378<\/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\">\ucd9c\ub825 \uc804\ub825<\/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\">\ud68c\ub85c \ud615\ud0dc<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">(IGBT) SPWM \ud384\uc2a4\ud30c\ud615 \ud3ed \uc870\uc808 \ubc29\ubc95<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 7.173%; height: 66px; vertical-align: middle;\" rowspan=\"2\" width=\"64\">\uc785\ub825<\/td>\n<td style=\"width: 31.8025%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"188\">Input Voltage<\/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\">\uc785\ub825 \ube48\ub3c4<\/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\">\uc0b0\ucd9c<\/td>\n<td style=\"width: 16.2118%; height: 99px; vertical-align: middle;\" colspan=\"2\" rowspan=\"3\" width=\"94\">\ucd9c\ub825 \uc804\uc555<\/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\">\ubc94\uc704<\/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\">\ucd9c\ub825 \uc804\ub958<\/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\">\uc8fc\ud30c\uc218 \uc548\uc815\uc131<\/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\">\uc77c\uc2dc\uc801\uc778 \ubcf5\uad6c \uc2dc\uac04<\/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\">\uc18c\uc2a4 \uc804\uc555\/\ubd80\ud558 \ud6a8\uc728<\/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\">\ud30c\ud615 \uc65c\uace1<\/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\">\ub2a5\ub960<\/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\">\ucd08\uacfc \uc801\uc7ac<\/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\">\ud45c\uc2dc\ud558\ub2e4<\/td>\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">\ucd9c\ub825 \uc804\uc555<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">4\uc790\ub9ac \ub514\uc2a4\ud50c\ub808\uc774, \ub2e8\uc704\ub294 V, \ucd5c\uc18c \ubd84\ud574\ub2a5 0.1V<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">\ucd9c\ub825 \uc804\ub958<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">4\uc790\ub9ac \ub514\uc2a4\ud50c\ub808\uc774, \ub2e8\uc704 A, \ucd5c\uc18c \ubd84\ud574\ub2a5 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\">\ucd9c\ub825 \uc8fc\ud30c\uc218<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">3\uc790\ub9ac \uc22b\uc790 \ud45c\uc2dc, \ub2e8\uc704\ub294 HZ, \ucd5c\uc18c \ubd84\ud574\ub2a5 0.1Hz<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">\ucd9c\ub825 \uc804\ub825<\/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\">\uae30\ub2a5<\/td>\n<td style=\"width: 20.4193%; height: 65px; vertical-align: middle;\" colspan=\"2\" width=\"141\">\ube60\ub978 \uc124\uc815<\/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\">\uc804\ub958 \ubcf4\ud638<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">0~120% \uc815\uaca9 \ucd9c\ub825 \uc804\ub958<\/td>\n<\/tr>\n<tr style=\"height: 33px;\">\n<td style=\"width: 20.4193%; height: 33px; vertical-align: middle;\" colspan=\"2\" width=\"141\">\ub77c\uc778 \uc800\ud56d<\/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\">\uc778\ud130\ud398\uc774\uc2a4<\/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\">\ub0c9\uac01 \ubc29\ubc95<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">\uc555\ucd95 \uacf5\uae30 \ub0c9\uac01<\/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\">\uc791\ub3d9 \uc628\ub3c4<\/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 Humidity<\/td>\n<td style=\"width: 59.7047%; height: 33px; vertical-align: middle;\" colspan=\"3\" width=\"441\">0~90% (\ube44\uc751\ucd95 \uc0c1\ud0dc)<\/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.ledtestinstrument.com\/ko\/wp-json\/wp\/v2\/posts\/2386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ledtestinstrument.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ledtestinstrument.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ledtestinstrument.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ledtestinstrument.com\/ko\/wp-json\/wp\/v2\/comments?post=2386"}],"version-history":[{"count":0,"href":"https:\/\/www.ledtestinstrument.com\/ko\/wp-json\/wp\/v2\/posts\/2386\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ledtestinstrument.com\/ko\/wp-json\/wp\/v2\/media\/3525"}],"wp:attachment":[{"href":"https:\/\/www.ledtestinstrument.com\/ko\/wp-json\/wp\/v2\/media?parent=2386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ledtestinstrument.com\/ko\/wp-json\/wp\/v2\/categories?post=2386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ledtestinstrument.com\/ko\/wp-json\/wp\/v2\/tags?post=2386"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}