{"id":2385,"date":"2025-06-19T19:35:24","date_gmt":"2025-06-19T11:35:24","guid":{"rendered":"https:\/\/www.ledphotometer.com\/blog\/pwm-type-ac-power-supply\/"},"modified":"2025-07-01T16:52:13","modified_gmt":"2025-07-01T08:52:13","slug":"pwm-wechselstromnetzteil","status":"publish","type":"post","link":"https:\/\/www.ledtestsystem.com\/de\/produkte\/pwm-wechselstromnetzteil\/","title":{"rendered":"PWM-Typ AC-Stromquelle"},"content":{"rendered":"<p>Das PWM-Wechselstromnetzteil LSP-5KVAS zeichnet sich durch extrem geringe Ausgangsspannungsverzerrung und einen konfigurierbaren Ausgangsstromschutz aus. Es wurde speziell f\u00fcr Haushaltsger\u00e4te, Motoren, Kompressoren und weitere Branchen entwickelt. Es dient als Ersatz f\u00fcr herk\u00f6mmliche Spannungsregler und Frequenzumrichter und bietet effiziente, kosteng\u00fcnstige und pr\u00e4zise Testl\u00f6sungen. Dank seiner vier Rollen l\u00e4sst es sich leicht in verschiedene R\u00e4ume transportieren.<\/p>\n<table style=\"width: 100.256%;\" width=\"781\">\n<tbody>\n<tr>\n<td style=\"width: 761px; vertical-align: middle;\" colspan=\"9\"><strong>Einphasen-Ausgangsordnungsmodelle:<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">LISUN-Modell<\/td>\n<td style=\"width: 88px; vertical-align: middle;\" width=\"72\">LSP-3KVAS<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">LSP-5KVAS<\/td>\n<td style=\"width: 75px; vertical-align: middle;\" width=\"72\">LSP-10KVAS<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">LSP-15KVAS<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">LSP-20KVAS<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">LSP-30KVAS<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">LSP-45KVAS<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">LSP-60KVAS<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">Ausgangsleistung<\/td>\n<td style=\"width: 88px; vertical-align: middle;\" width=\"72\">3 kVA<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">5 kVA<\/td>\n<td style=\"width: 75px; vertical-align: middle;\" width=\"72\">10 kVA<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">15 kVA<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">20 kVA<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">30 kVA<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">45 kVA<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">60 kVA<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">Abmessung (mm)<br \/>\nW*H*D<\/td>\n<td style=\"width: 164px; vertical-align: middle;\" colspan=\"2\" width=\"144\">350*635*530<\/td>\n<td style=\"width: 151px; vertical-align: middle;\" colspan=\"2\" width=\"144\">470*875*700<\/td>\n<td style=\"width: 160px; vertical-align: middle;\" colspan=\"2\" width=\"144\">530*1010*800<\/td>\n<td style=\"width: 168px; vertical-align: middle;\" colspan=\"2\" width=\"144\">600*1210*900<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">Schaltungsform<\/td>\n<td style=\"width: 643px; vertical-align: middle;\" colspan=\"8\" width=\"576\">(IGBT) SPWM-Pulswellenbreitenanpassungsmethode<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">Eingang<\/td>\n<td style=\"width: 88px; vertical-align: middle;\" colspan=\"3\" width=\"288\">Einphasig, 220 V \u00b1 101 Tp3 T, 50\/60 Hz<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" colspan=\"5\">3-phasig, 380 V \u00b1 101 Tp3T, 50\/60 Hz<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">Spannung und Leistung<br \/>\nAusgabe<\/td>\n<td style=\"width: 643px; vertical-align: middle;\" colspan=\"8\" width=\"576\">Einphasig, Niederspannung: 0~150 V \/ Hochspannung: 0~300 V (Phase zu Leiter), \u2264\u00b1(0,2%+0,2%FS)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">Aktueller Ausgang<br \/>\n(0~150V)<\/td>\n<td style=\"width: 88px; vertical-align: middle;\" width=\"72\">27A<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">45A<\/td>\n<td style=\"width: 75px; vertical-align: middle;\" width=\"72\">90A<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">136A<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">182A<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">272A<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">408A<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">544A<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">Aktueller Ausgang<br \/>\n(150~300V)<\/td>\n<td style=\"width: 88px; vertical-align: middle;\" width=\"72\">13,5A<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">22,5A<\/td>\n<td style=\"width: 75px; vertical-align: middle;\" width=\"72\">45A<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">68A<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">91A<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">136A<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">204A<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">272A<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 761px; vertical-align: middle;\" colspan=\"9\" width=\"205\"><strong>3-Phasen-Ausgangsreihenfolgemodelle:<\/strong><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">LISUN-Modell<\/td>\n<td style=\"width: 88px; vertical-align: middle;\" width=\"72\">LSP-15KVAST<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">LSP-30KVAST<\/td>\n<td style=\"width: 75px; vertical-align: middle;\" width=\"72\">LSP-45KVAST<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">LSP-60KVAST<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">LSP-90KVAST<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">LSP-120KVAST<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">LSP-150KVAST<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">LSP-180KVAST<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">Ausgangsleistung<\/td>\n<td style=\"width: 88px; vertical-align: middle;\" width=\"72\">15 kVA<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">30 kVA<\/td>\n<td style=\"width: 75px; vertical-align: middle;\" width=\"72\">45 kVA<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">60 kVA<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">90 kVA<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">120 kVA<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">150 kVA<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">180 kVA<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">Abmessung (mm)<br \/>\nW*H*D<\/td>\n<td style=\"width: 164px; vertical-align: middle;\" colspan=\"2\" width=\"144\">600*1135*1010<\/td>\n<td style=\"width: 151px; vertical-align: middle;\" colspan=\"2\" width=\"144\">700*1385*1240<\/td>\n<td style=\"width: 160px; vertical-align: middle;\" colspan=\"2\" width=\"144\">750*1445*1385<\/td>\n<td style=\"width: 168px; vertical-align: middle;\" colspan=\"2\" width=\"144\">800*1845*1400<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">Schaltungsform<\/td>\n<td style=\"width: 643px; vertical-align: middle;\" colspan=\"8\" width=\"576\">(IGBT) SPWM-Pulswellenbreitenanpassungsmethode<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">Eingang<\/td>\n<td style=\"width: 643px; vertical-align: middle;\" colspan=\"8\" width=\"576\">3-phasig, 380 V \u00b1 101 Tp3T, 50\/60 Hz<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">Spannung und Leistung<br \/>\nAusgabe<\/td>\n<td style=\"width: 643px; vertical-align: middle;\" colspan=\"8\" width=\"576\">3 Phasen, Niederspannung: 0~150 V \/ Hochspannung: 0~300 V (Phase zu Phase), \u2264\u00b1(0,2%+0,2%FS)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">Aktueller Ausgang<br \/>\n(Einsteigerklasse)<\/td>\n<td style=\"width: 88px; vertical-align: middle;\" width=\"72\">27A<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">45A<\/td>\n<td style=\"width: 75px; vertical-align: middle;\" width=\"72\">90A<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">136A<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">182A<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">272A<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">408A<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">544A<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 118px; vertical-align: middle;\" width=\"205\">Aktueller Ausgang<br \/>\n(Hochwertig)<\/td>\n<td style=\"width: 88px; vertical-align: middle;\" width=\"72\">13,5A<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">22,5A<\/td>\n<td style=\"width: 75px; vertical-align: middle;\" width=\"72\">45A<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">68A<\/td>\n<td style=\"width: 76px; vertical-align: middle;\" width=\"72\">91A<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">136A<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">204A<\/td>\n<td style=\"width: 84px; vertical-align: middle;\" width=\"72\">272A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><span style=\"color: #ff0000;\">Bestellhinweise:<br \/>\n1. Die US-Standardl\u00e4nder k\u00f6nnen die Eingangsspannung speziell auslegen. Zum Beispiel bedeutet Single Phase Input und Single Phase Output LSP-10KVASUS, dass sowohl Eingang als auch Ausgang 110V\u00b110% betragen;<br \/>\n2. Beispielsweise bedeutet die Angabe \u201e3-Phasen-Eingang und 3-Phasen-Ausgang LSP-15KVASUST\u201c, dass sowohl Eingang als auch Ausgang 220 V \u00b1 101 Tp\/3T betragen.<\/span><\/p>\n<p><strong>Spezifikation:<\/strong><\/p>\n<table style=\"width: 100.488%; height: 520px;\" width=\"789\">\n<tbody>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"2\" width=\"213\">Ausgangsfrequenz<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"216\">40\u201370 Hz (einstellbar)<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"2\" width=\"213\">Frequenzstabilit\u00e4t<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">\u2264\u00b10,1%<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"2\" width=\"213\">Vor\u00fcbergehende Wiederherstellungszeit<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">\u226420ms<\/td>\n<\/tr>\n<tr style=\"height: 52px;\">\n<td style=\"vertical-align: middle; height: 52px;\" colspan=\"2\" width=\"213\">Quellenspannung\/Lastwirkungsgrad<\/td>\n<td style=\"vertical-align: middle; height: 52px;\" colspan=\"8\" width=\"576\">\u22641%<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"2\" width=\"213\">Wellenformverzerrung<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">\u22641% (Hoch- und Niederspannungspegel 220V\/110V \u00b1 15%, ohmsche Last)<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"2\" width=\"213\">Effizienz<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">\u226786%<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"2\" width=\"213\">Selbstschutzfunktion<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">Automatische Schutz- und Alarmanzeige f\u00fcr Ausgangs\u00fcberspannung, -\u00fcberstrom, -\u00fcberlastung und -kurzschluss<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"2\" width=\"213\">\u00dcberlast<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">100%\u2013110%, 30 s; 110%\u2013120%, 10 s; &gt;120%, Sofortiger Schutz<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 104px;\" rowspan=\"4\" width=\"80\">Anzeige<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" width=\"133\">Ausgangsspannung<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">4-stellige Anzeige, Einheit ist V, minimale Aufl\u00f6sung 0,1 V<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" width=\"133\">Ausgangsstrom<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">4-stellige Anzeige, Einheit A, minimale Aufl\u00f6sung 0,01A<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" width=\"133\">Ausgangsfrequenz<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">3-stellige Anzeige, Einheit: Hertz, minimale Aufl\u00f6sung: 0,1 Hz<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" width=\"133\">Ausgangsleistung<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">4-stellige Anzeige, Einheit ist kW, minimale Aufl\u00f6sung 0,01 kW<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 104px;\" rowspan=\"4\" width=\"80\">Funktion<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" width=\"133\">Schnelleinstellung<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">110 V, 220 V, 50 Hz, 60 Hz Kurzwahltasten, 3 Gruppen benutzerdefinierter Spannungs-\/Frequenz-Kurzwahls\u00e4tze<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" width=\"133\">Schutzstrom<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">0~120% Nennausgangsstrom<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" width=\"133\">Leitungswiderstand<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">0~500m\u03a9<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" width=\"133\">Schnittstelle<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">RS232\/RS485<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"2\" width=\"213\">K\u00fchlmethode<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">Druckluftk\u00fchlung<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"2\" width=\"213\">Arbeitstemperatur<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">0~40\u2103<\/td>\n<\/tr>\n<tr style=\"height: 26px;\">\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"2\" width=\"213\">Umgebungsfeuchtigkeit<\/td>\n<td style=\"vertical-align: middle; height: 26px;\" colspan=\"8\" width=\"576\">0~90% (Nichtkondensationszustand)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>The LSP-5KVAS PWM Type AC Power Supply has the characteristics of ultra-low output voltage distortion and configurable output current protection value. It is specially developed for home appliances, motors, compressors and other industries. Used to replace traditional voltage regulators and frequency converters to provide efficient, low-cost, and accurate testing solutions. It has four wheels and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3519,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[142],"class_list":["post-2385","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-products","tag-lsp-5kvas"],"_links":{"self":[{"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/posts\/2385","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=2385"}],"version-history":[{"count":0,"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/posts\/2385\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/media\/3519"}],"wp:attachment":[{"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/media?parent=2385"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/categories?post=2385"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ledtestsystem.com\/de\/wp-json\/wp\/v2\/tags?post=2385"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}