{"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\/ru\/%d0%bf%d1%80%d0%be%d0%b4%d1%83%d0%ba%d1%82%d1%8b\/ac-power-supply\/","title":{"rendered":"Frequency conversion AC Power Souce"},"content":{"rendered":"

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> 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

\u0421\u043f\u0435\u0446\u0438\u0444\u0438\u043a\u0430\u0446\u0438\u044f<\/strong>:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u041c\u043e\u0434\u0435\u043b\u044c LISUN<\/td>\nLSP-500VAS<\/td>\nLSP-1KVAS<\/td>\nLSP-2KVAS<\/td>\n<\/tr>\n
\u0412\u044b\u0445\u043e\u0434\u043d\u0430\u044f \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u044c<\/td>\n500VA<\/td>\n1KVA<\/td>\n2KVA<\/td>\n<\/tr>\n
Circuit Form<\/td>\n(IGBT) SPWM pulse wave width adjustment method<\/td>\n<\/tr>\n
Input<\/td>\nInput Voltage<\/td>\nSingle phase, 220V\u00b110%<\/td>\n<\/tr>\n
\u0412\u0445\u043e\u0434\u043d\u0430\u044f \u0447\u0430\u0441\u0442\u043e\u0442\u0430<\/td>\n50HZ\/60HZ\u00b15%<\/td>\n<\/tr>\n
Output<\/td>\n\u0412\u044b\u0445\u043e\u0434\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435<\/td>\nPhase<\/td>\nSingle phase<\/td>\n<\/tr>\n
\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d<\/td>\nAuto. Range: 0~150V\/150.1~300V; High-end Range lock: 0~300V<\/td>\n<\/tr>\n
Deviation<\/td>\n\u2264\u00b1(0.2%+0.2%FS)<\/td>\n<\/tr>\n
\u0412\u044b\u0445\u043e\u0434\u043d\u043e\u0439 \u0442\u043e\u043a<\/td>\nLow -end<\/td>\n4.5A<\/td>\n9A<\/td>\n18A<\/td>\n<\/tr>\n
High -end<\/td>\n2.25A<\/td>\n4.5A<\/td>\n9A<\/td>\n<\/tr>\n
Deviation<\/td>\n\u2264\u00b1(0.3% +0.3%FS)<\/td>\n<\/tr>\n
Outpur Frequency<\/td>\n45-70HZ<\/td>\n<\/tr>\n
Frequency Stability<\/td>\n\u2264\u00b10.1%<\/td>\n<\/tr>\n
Transient Restoration Time<\/td>\n\u226420ms<\/td>\n<\/tr>\n
Source voltage\/Load Efficiency<\/td>\n\u22641%<\/td>\n<\/tr>\n
Waveform Distortion<\/td>\n\u22641%(high\/low -grade voltage is 220V\/110V \u00b1 15%, resistance-inductance load)<\/td>\n<\/tr>\n
Efficiency<\/td>\n\u226770%<\/td>\n<\/tr>\n
Protective Function<\/td>\nOutput over pressure\/overload\/overload\/short circuit, automatic protection and alarm display<\/td>\n<\/tr>\n
Overload<\/td>\n100%~110%, 30S; 110%~120%, 10S; >120%, Immediately protect<\/td>\n<\/tr>\n
Display<\/td>\n\u0412\u044b\u0445\u043e\u0434\u043d\u043e\u0435 \u043d\u0430\u043f\u0440\u044f\u0436\u0435\u043d\u0438\u0435<\/td>\n4 digits display, unit is V, minimum resolution 0.1V<\/td>\n<\/tr>\n
\u0412\u044b\u0445\u043e\u0434\u043d\u043e\u0439 \u0442\u043e\u043a<\/td>\n4 digits display, unit A, minimum resolution 0.01A<\/td>\n<\/tr>\n
\u0412\u044b\u0445\u043e\u0434\u043d\u0430\u044f \u0447\u0430\u0441\u0442\u043e\u0442\u0430<\/td>\n3 digits display, unit is HZ, minimum resolution 0.1Hz<\/td>\n<\/tr>\n
\u0412\u044b\u0445\u043e\u0434\u043d\u0430\u044f \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u044c<\/td>\n4 digits display, unit is w\/kw, minimum resolution 1w<\/td>\n<\/tr>\n
\u0424\u0443\u043d\u043a\u0446\u0438\u044f<\/td>\nQuick Setting<\/td>\n110V, 220V, 50Hz, 60Hz shortcut keys, 3 groups of user-defined voltage\/frequency shortcut sets<\/td>\n<\/tr>\n
Protect Current<\/td>\n0~120% rated output current<\/td>\n<\/tr>\n
Line Resistance<\/td>\n0~500m\u03a9<\/td>\n<\/tr>\n
Interface<\/td>\nRS232<\/td>\n<\/tr>\n
Cooling Method<\/td>\nCompressed air cooling<\/td>\n<\/tr>\n
Environmental<\/td>\nWorking Temperature<\/td>\n0~40\u2103<\/td>\n<\/tr>\n
Relative Humidity<\/td>\n0~90% (Non-condensation state)<\/td>\n<\/tr>\n
Dimension(mm) W*H*D<\/td>\n430*133*380<\/td>\n430*133*440<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

P.S. <\/strong>Input: Single Phase, 110V\u00b110% (e.g. LISUN model: LSP-500VASUS) can be customized.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"

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 […]<\/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\/ru\/wp-json\/wp\/v2\/posts\/2386","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/comments?post=2386"}],"version-history":[{"count":0,"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/posts\/2386\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/media\/3525"}],"wp:attachment":[{"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/media?parent=2386"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/categories?post=2386"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ledphotometer.com\/ru\/wp-json\/wp\/v2\/tags?post=2386"}],"curies":[{"name":"WP","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}