{"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\/ms\/product\/psc-250-12v-24v-ac-to-dc-ups-3-years-warranty-switching-power-supply\/","title":{"rendered":"PSC-250 12V 24V Ac to Dc Ups 3 Years Warranty Switching Power Supply"},"content":{"rendered":"<table style=\"width: 71.0362%;\" width=\"980\">\n<tbody>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Model<\/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 Voltan output DC<\/td>\n<td style=\"width: 2.7523%;\" width=\"203\">CH1:13.8V<\/td>\n<td style=\"width: 18.4506%;\" width=\"176\">CH2:13.8V<\/td>\n<td style=\"width: 19.8777%;\" width=\"203\">CH1:27.6V<\/td>\n<td style=\"width: 18.9602%;\" width=\"183\">CH2:27.6V<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Toleransi voltan output<\/td>\n<td style=\"width: 2.7523%;\" width=\"203\">\u00b1 1%<\/td>\n<td style=\"width: 18.4506%;\" width=\"176\">\u2014\u2013<\/td>\n<td style=\"width: 19.8777%;\" width=\"203\">\u00b1 1%<\/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 Arus output undian<\/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\">6.5A<\/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 Output julat semasa<\/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 Kuasa output<\/td>\n<td style=\"width: 21.2029%;\" colspan=\"2\" width=\"379\">250W<\/td>\n<td style=\"width: 38.8379%;\" colspan=\"2\" width=\"386\">250W<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Riak dan Kebisingan<\/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 Julat Voltan DC Boleh Laras<\/td>\n<td style=\"width: 21.2029%;\" colspan=\"2\" width=\"379\">CH1:11.3~14.9V<\/td>\n<td style=\"width: 38.8379%;\" colspan=\"2\" width=\"386\">\u00a0 CH1:21.3~29.8V<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Masa Permulaan, Bangkit dan Tahan<\/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 Julat voltan input<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">90~264VACor 135~370VDC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 ACInput Arus<\/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 Kecekapan<\/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 Arus Masuk<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">Cold Start Current 45A\/115VAC\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a055A\/230VAC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Arus kebocoran<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">&lt;lmA\/240VAC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Perlindungan beban<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">Perlindungan beban lampau akan diaktifkan pada 105%to 115%of kuasa output terkadar.<\/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 Perlindungan Voltan Bateri Rendah<\/td>\n<td style=\"width: 21.2029%;\" colspan=\"2\" width=\"379\">9.5~10.3V<\/td>\n<td style=\"width: 38.8379%;\" colspan=\"2\" width=\"386\">19~20.5V<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\"><\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">Mod perlindungan: Output cut-off.<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Pengenalan kepada Fungsi 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 Suhu dan Kelembapan Operasi<\/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 Suhu dan Kelembapan Penyimpanan<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">-20\u2103~+85C;10%~95%RHBukan pemeluwapan<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Rintangan Kejutan<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">10~500Hz, 2G 10min.\/setiap kitaran, tempoh 60 minit, pada setiap paksi<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Keupayaan Menahan Voltan<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">Antara input dan output:1.5kVAC Antara input dan ground:1.5kVAC Antara output dan ground:0.5kVDC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Rintangan Penebat<\/td>\n<td style=\"width: 60.0408%;\" colspan=\"4\" width=\"766\">Antara input dan output, input dan ground, output dan ground: 100MQ\/500VDC<\/td>\n<\/tr>\n<tr>\n<td style=\"width: 52.5994%;\" width=\"214\">\u00a0 Dimensi<\/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 Pembungkusan<\/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>Soalan Lazim<\/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\/ms\/product\/psc-250-12v-24v-ac-to-dc-ups-3-years-warranty-switching-power-supply\/\">Teruskan membaca <span class=\"screen-reader-text\">PSC-250 12V 24V Ac to Dc Ups 3 Years Warranty Switching Power Supply<\/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\/ms\/wp-json\/wp\/v2\/product\/7652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/ms\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehopower.com\/ms\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ms\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ms\/wp-json\/wp\/v2\/comments?post=7652"}],"version-history":[{"count":2,"href":"https:\/\/www.wehopower.com\/ms\/wp-json\/wp\/v2\/product\/7652\/revisions"}],"predecessor-version":[{"id":18341,"href":"https:\/\/www.wehopower.com\/ms\/wp-json\/wp\/v2\/product\/7652\/revisions\/18341"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ms\/wp-json\/wp\/v2\/media\/7653"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/ms\/wp-json\/wp\/v2\/media?parent=7652"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/ms\/wp-json\/wp\/v2\/product_category?post=7652"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/ms\/wp-json\/wp\/v2\/product_categories_new?post=7652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}