{"id":7652,"date":"2025-03-25T11:46:22","date_gmt":"2025-03-25T03:46:22","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=product&#038;p=7652"},"modified":"2026-09-28T15:00:46","modified_gmt":"2026-09-28T07:00:46","slug":"psc-250-12v-24v-ac-to-dc-ups-3-years-warranty-switching-power-supply","status":"publish","type":"product","link":"https:\/\/www.wehopower.com\/it\/product\/psc-250-12v-24v-ac-to-dc-ups-3-years-warranty-switching-power-supply\/","title":{"rendered":"PSC-250 12V 24V da Ac a Dc aumenta la garanzia di 3 anni sull 'alimentatore switching"},"content":{"rendered":"<table style=\"width: 71.0362%;\" width=\"980\">\n<tbody>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Modello<\/td>\n<td style=\"width: 21.2029%;\" colspan=\"2\" width=\"379\">PSC-250-12<\/td>\n<td style=\"width: 38.8379%;\" colspan=\"2\" width=\"386\">PSC-250-24<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Tensione di uscita CC<\/td>\n<td style=\"width: 2.7523%;\" width=\"203\">CH1: 13,8 V<\/td>\n<td style=\"width: 18.4506%;\" width=\"176\">CH2: 13,8 V<\/td>\n<td style=\"width: 19.8777%;\" width=\"203\">CH1:27,6 V<\/td>\n<td style=\"width: 18.9602%;\" width=\"183\">CH2: 27,6 V<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Tolleranza sulla tensione di uscita<\/td>\n<td style=\"width: 2.7523%;\" width=\"203\">\u00b11%<\/td>\n<td style=\"width: 18.4506%;\" width=\"176\">\u2014\u2013<\/td>\n<td style=\"width: 19.8777%;\" width=\"203\">\u00b11%<\/td>\n<td style=\"width: 18.9602%;\" width=\"183\">\u2014\u2013<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Corrente di uscita nominale<\/td>\n<td style=\"width: 2.7523%;\" width=\"203\">14.5A<\/td>\n<td style=\"width: 18.4506%;\" width=\"176\">3.5A(charge)<\/td>\n<td style=\"width: 19.8777%;\" width=\"203\">6,5 A<\/td>\n<td style=\"width: 18.9602%;\" width=\"183\">2.5A(charge)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Intervallo della corrente di uscita<\/td>\n<td style=\"width: 2.7523%;\" width=\"203\">0~18A<\/td>\n<td style=\"width: 18.4506%;\" width=\"176\">\u2014\u2013<\/td>\n<td style=\"width: 19.8777%;\" width=\"203\">0~9A<\/td>\n<td style=\"width: 18.9602%;\" width=\"183\">\u2014\u2013<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Potenza in uscita<\/td>\n<td style=\"width: 21.2029%;\" colspan=\"2\" width=\"379\">250 W<\/td>\n<td style=\"width: 38.8379%;\" colspan=\"2\" width=\"386\">250 W<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Ondulazione e rumore<\/td>\n<td style=\"width: 2.7523%;\" width=\"203\">180mVp-P<\/td>\n<td style=\"width: 18.4506%;\" width=\"176\">\u2014\u2013<\/td>\n<td style=\"width: 19.8777%;\" width=\"203\">200mVp-P<\/td>\n<td style=\"width: 18.9602%;\" width=\"183\">\u2014\u2013<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Range di DC Voltage<\/td>\n<td style=\"width: 21.2029%;\" colspan=\"2\" width=\"379\">Canale 1:11,3~14,9 V<\/td>\n<td style=\"width: 38.8379%;\" colspan=\"2\" width=\"386\">\u00a0 Canale 1:21,3~29,8 V<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Tempo di avvio, salita e attesa<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">600ms,50ms,80ms\/230VAC.1200ms.50ms.16ms\/115VAC.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Intervallo di tensione in ingresso<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">90~264 V CA o 135 ~ 370 V CC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Attuale ACInput<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">4.5A\/115VAC 2.5A\/230VAC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Efficienza<\/td>\n<td style=\"width: 21.2029%;\" colspan=\"2\" width=\"379\">87%<\/td>\n<td style=\"width: 38.8379%;\" colspan=\"2\" width=\"386\">89%<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Corrente di spunto<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">Corrente di avviamento a freddo 45A\/115VAC           55A\/230VAC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Corrente di dispersione<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">&lt;lmA\/240 VCA<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Protezione da sovraccarico<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">La protezione da sovraccarico verr\u00e0 attivata da 105% a 115% della potenza di uscita nominale.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\"><\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">Protetion mode:ACcharging mode:Isolation mode,the system can automaticall resume operation after the abnormalload condition is removed.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Protezione da bassa tensione della batteria<\/td>\n<td style=\"width: 21.2029%;\" colspan=\"2\" width=\"379\">9,5~10,3 V<\/td>\n<td style=\"width: 38.8379%;\" colspan=\"2\" width=\"386\">19~20,5 V<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\"><\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">Modalit\u00e0 di protezione: cut-off.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Introduzione alla funzione UPS<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">Long-term online float charging for batteries with high efficiency,over 98%fullness<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\"><\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">Automatically stops charging when full to prevent overcharge and extend battery ite.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\"><\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">Automatic switch between utility power and battery without delay,nomanual operation needed<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\"><\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">Cold start capability allows UPSto start directly from battery in case of no utility power,meeting emergency needs<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Temperatura e umidit\u00e0 operative<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">-20\u00b0Cto~60\u00b0C;20%~90%RH(Please refer to theload derating curve)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Temperatura e umidit\u00e0 di conservazione<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">-20 \u2103 ~+85C; 10% ~ 95%RHNon condensante<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Resistenza agli urti<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">10~500Hz,2G 10min.\/per ciclo,durata 60 minuti,su ciascun asse<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Capacit\u00e0 di resistenza alla tensione<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">Tra ingresso e uscita: 1.5kVAC Tra ingresso e massa: 1.5kVAC Tra uscita e massa: 0.5kVDC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Resistenza di isolamento<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">Tra ingresso e uscita, ingresso e terra, uscita e terra: 100 MQ\/500 V CC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Dimensioni<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">215*115*30mm(L*W*H)<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Confezione<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">0.75kg\/20pcs\/18.5kg\/0.041m\u00b3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><strong>Domande frequenti<\/strong><\/h2>\n<h3><strong><b>Q1: How do I choose between the 12V and 24V versions of the PSC-250 UPS power supply?<\/b><\/strong><\/h3>\n<p>Choose the version according to the rated voltage of the connected equipment and backup battery system. Use the 12V version for 12V DC loads and the 24V version for equipment designed for 24V DC operation. The load current and required backup time should also be considered.<\/p>\n<h3><strong><b>Q2: How does the PSC-250 UPS switching power supply provide backup power?<\/b><\/strong><\/h3>\n<p>During normal operation, the PSC-250 converts AC input into regulated DC output while supporting the backup power system. When the AC supply is interrupted, the battery can continue supplying power to compatible DC equipment, helping reduce downtime in critical applications.<\/p>\n<h3><strong><b>Q3: What applications are suitable for the PSC-250 UPS switching power supply?<\/b><\/strong><\/h3>\n<p>The PSC-250 is suitable for security systems, access control, communication equipment, industrial controls, monitoring equipment, emergency systems, and other applications that require continuous DC power during short-term AC power interruptions.<\/p>\n<h3><strong><b>Q4: What should I consider when selecting a backup battery for the PSC-250?<\/b><\/strong><\/h3>\n<p>Battery voltage must match the power supply configuration. Battery capacity should then be selected according to the connected load and required backup duration. Longer backup times require higher battery capacity. Wiring size, protection devices, charging requirements, and operating environment should also be considered.<\/p>\n<h3><strong><b>Q5: Why choose an AC-to-DC UPS power supply instead of a standard switching power supply?<\/b><\/strong><\/h3>\n<p>A standard switching power supply stops delivering output when AC input is lost. A UPS-type power supply can work with a backup battery to maintain DC power during an outage. This makes it more suitable for security, control, communication, and other systems where uninterrupted operation is important.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u00a0 Model PSC-250-12 PSC-250-24 \u00a0 DC Output Voltage CH1:13.8V CH2:13.8V CH1:27.6V CH2:27.6V \u00a0 Output Voltage Tolerance \u00b11% &#8212;&#8211; \u00b11% &#8212;&#8211; \u00a0 Rated Output Current 14.5A 3.5A(charge) 6.5A 2.5A(charge) \u00a0 Output Current Range 0~18A &#8212;&#8211; 0~9A &#8212;&#8211; \u00a0 Output Power 250W 250W \u00a0 Ripple and Noise 180mVp-P &#8212;&#8211; 200mVp-P &#8212;&#8211; \u00a0 Adjustable Range of DC Voltage&hellip; <a class=\"more-link\" href=\"https:\/\/www.wehopower.com\/it\/product\/psc-250-12v-24v-ac-to-dc-ups-3-years-warranty-switching-power-supply\/\">Continua a leggere <span class=\"screen-reader-text\">PSC-250 12V 24V da Ac a Dc aumenta la garanzia di 3 anni sull 'alimentatore switching<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":7653,"comment_status":"closed","ping_status":"closed","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"product_category":[],"product_categories_new":[109,147],"class_list":["post-7652","product","type-product","status-publish","format-standard","has-post-thumbnail","hentry","product_categories_new-ac-dc-charger","product_categories_new-psc-series-ups-power-supply","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/product\/7652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/comments?post=7652"}],"version-history":[{"count":2,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/product\/7652\/revisions"}],"predecessor-version":[{"id":18341,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/product\/7652\/revisions\/18341"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/media\/7653"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/media?parent=7652"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/product_category?post=7652"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/it\/wp-json\/wp\/v2\/product_categories_new?post=7652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}