{"id":7652,"date":"2025-03-25T11:46:22","date_gmt":"2025-03-25T03:46:22","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=product&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\/fr\/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":"\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
\u00a0 Mod\u00e8le<\/td>\nPSC-250-12<\/td>\nPSC-250-24<\/td>\n<\/tr>\n
\u00a0 Tension de sortie CC<\/td>\nT\u00e9l\u00e9chargement: 13.8V<\/td>\nCH2:13.8V<\/td>\nR\u00e9f\u00e9rence: 27.6V<\/td>\nCH2:27.6V<\/td>\n<\/tr>\n
\u00a0 Tol\u00e9rance de tension de sortie<\/td>\n\u00b11%<\/td>\n\u2014\u2013<\/td>\n\u00b11%<\/td>\n\u2014\u2013<\/td>\n<\/tr>\n
\u00a0 Courant de sortie nominal<\/td>\n14.5A<\/td>\n3.5A(charge)<\/td>\n6.5A<\/td>\n2.5A(charge)<\/td>\n<\/tr>\n
\u00a0 Plage de courant de sortie<\/td>\n0~18A<\/td>\n\u2014\u2013<\/td>\n0~9A<\/td>\n\u2014\u2013<\/td>\n<\/tr>\n
\u00a0 Puissance de sortie<\/td>\n250W<\/td>\n250W<\/td>\n<\/tr>\n
\u00a0 Ripple and Noise<\/td>\n180mVp-P<\/td>\n\u2014\u2013<\/td>\n200 mVp-P<\/td>\n\u2014\u2013<\/td>\n<\/tr>\n
\u00a0 Adjustable Range of DC Voltage<\/td>\nCH1:11.3~14.9V<\/td>\n\u00a0 CH1:21.3~29.8V<\/td>\n<\/tr>\n
\u00a0 Start-up,Rise,and Hold Time<\/td>\n600ms,50ms,80ms\/230VAC.1200ms.50ms.16ms\/115VAC.<\/td>\n<\/tr>\n
\u00a0 Plage de tension d'entr\u00e9e<\/td>\n90~264VACor 135~370VDC<\/td>\n<\/tr>\n
\u00a0 ACInput Current<\/td>\n4.5A\/115VAC 2.5A\/230VAC<\/td>\n<\/tr>\n
\u00a0 Efficacit\u00e9<\/td>\n87%<\/td>\n89%<\/td>\n<\/tr>\n
\u00a0 Courant d'appel<\/td>\nCold Start Current 45A\/115VAC\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a055A\/230VAC<\/td>\n<\/tr>\n
\u00a0 Courant de fuite<\/td>\n<lmA\/240VAC<\/td>\n<\/tr>\n
\u00a0 Protection contre les surcharges<\/td>\nOverload protection will be activated at 105%to 115%of the rated output power.<\/td>\n<\/tr>\n
<\/td>\nProtetion mode:ACcharging mode:Isolation mode,the system can automaticall resume operation after the abnormalload condition is removed.<\/td>\n<\/tr>\n
\u00a0 Low Battery Voltage Protection<\/td>\n9.5~10.3V<\/td>\n19~20.5V<\/td>\n<\/tr>\n
<\/td>\nProtection mode:Output cut-off.<\/td>\n<\/tr>\n
\u00a0 Introduction to UPS Function<\/td>\nLong-term online float charging for batteries with high efficiency,over 98%fullness<\/td>\n<\/tr>\n
<\/td>\nAutomatically stops charging when full to prevent overcharge and extend battery ite.<\/td>\n<\/tr>\n
<\/td>\nAutomatic switch between utility power and battery without delay,nomanual operation needed<\/td>\n<\/tr>\n
<\/td>\nCold start capability allows UPSto start directly from battery in case of no utility power,meeting emergency needs<\/td>\n<\/tr>\n
\u00a0 Operating Temperature and Humidity<\/td>\n-20\u00b0Cto~60\u00b0C;20%~90%RH(Please refer to theload derating curve)<\/td>\n<\/tr>\n
\u00a0 Storage Temperature and Humidity<\/td>\n-20\u2103~+85C;10%~95%RHNon-condensing<\/td>\n<\/tr>\n
\u00a0 Shock Resistance<\/td>\n10~500Hz,2G 10min.\/per cycle,duration 60 minutes,on each axis<\/td>\n<\/tr>\n
\u00a0 Voltage Withstanding Capability<\/td>\nBetween input and output:1.5kVAC Between input and ground:1.5kVAC Between output and ground:0.5kVDC<\/td>\n<\/tr>\n
\u00a0 Insulation Resistanc<\/td>\nBetween input and output,input and ground,output and ground:100MQ\/500VDC<\/td>\n<\/tr>\n
\u00a0 Dimensions<\/td>\n215*115*30mm(L*W*H)<\/td>\n<\/tr>\n
\u00a0 Conditionnement<\/td>\n0.75kg\/20pcs\/18.5kg\/0.041m\u00b3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

FAQ<\/strong><\/h2>\n

Q1: How do I choose between the 12V and 24V versions of the PSC-250 UPS power supply?<\/b><\/strong><\/h3>\n

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

Q2: How does the PSC-250 UPS switching power supply provide backup power?<\/b><\/strong><\/h3>\n

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

Q3: What applications are suitable for the PSC-250 UPS switching power supply?<\/b><\/strong><\/h3>\n

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

Q4: What should I consider when selecting a backup battery for the PSC-250?<\/b><\/strong><\/h3>\n

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

Q5: Why choose an AC-to-DC UPS power supply instead of a standard switching power supply?<\/b><\/strong><\/h3>\n

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":"

\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% —– \u00b11% —– \u00a0 Rated Output Current 14.5A 3.5A(charge) 6.5A 2.5A(charge) \u00a0 Output Current Range 0~18A —– 0~9A —– \u00a0 Output Power 250W 250W \u00a0 Ripple and Noise 180mVp-P —– 200mVp-P —– \u00a0 Adjustable Range of DC Voltage… Continuer la lecture 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\/fr\/wp-json\/wp\/v2\/product\/7652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/comments?post=7652"}],"version-history":[{"count":2,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/product\/7652\/revisions"}],"predecessor-version":[{"id":18341,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/product\/7652\/revisions\/18341"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/media\/7653"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/media?parent=7652"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/product_category?post=7652"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/fr\/wp-json\/wp\/v2\/product_categories_new?post=7652"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}