{"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\/vi\/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 Ng\u01b0\u1eddi m\u1eabu<\/td>\nPSC-250-12<\/td>\nPSC-250-24<\/td>\n<\/tr>\n
\u00a0 \u0110i\u1ec7n \u00e1p \u0111\u1ea7u ra DC<\/td>\nCH1:13.8V<\/td>\nCH2:13.8V<\/td>\nCH1:27.6V<\/td>\nCH2:27.6V<\/td>\n<\/tr>\n
\u00a0 Dung sai \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra<\/td>\n\u00b11%<\/td>\n----<\/td>\n\u00b11%<\/td>\n----<\/td>\n<\/tr>\n
\u00a0 D\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u ra \u0111\u1ecbnh m\u1ee9c<\/td>\n14.5A<\/td>\n3.5A(charge)<\/td>\n6.5A<\/td>\n2.5A(charge)<\/td>\n<\/tr>\n
\u00a0 Ph\u1ea1m vi hi\u1ec7n t\u1ea1i \u0111\u1ea7u ra<\/td>\n0~18A<\/td>\n----<\/td>\n0~9A<\/td>\n----<\/td>\n<\/tr>\n
\u00a0 C\u00f4ng su\u1ea5t \u0111\u1ea7u ra<\/td>\nC\u00f4ng su\u1ea5t 250W<\/td>\nC\u00f4ng su\u1ea5t 250W<\/td>\n<\/tr>\n
\u00a0 G\u1ee3n s\u00f3ng v\u00e0 ti\u1ebfng \u1ed3n<\/td>\n180mVp-P<\/td>\n----<\/td>\n200mVp-P<\/td>\n----<\/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 Th\u1eddi gian kh\u1edfi \u0111\u1ed9ng, t\u0103ng v\u00e0 gi\u1eef<\/td>\n600ms,50ms,80ms\/230VAC.1200ms.50ms.16ms\/115VAC.<\/td>\n<\/tr>\n
\u00a0 D\u1ea3i \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o<\/td>\n90~264VACho\u1eb7c 135~370VDC<\/td>\n<\/tr>\n
\u00a0 ACInput Current<\/td>\n4.5A\/115VAC 2.5A\/230VAC<\/td>\n<\/tr>\n
\u00a0 Hi\u1ec7u qu\u1ea3<\/td>\n87%<\/td>\n89%<\/td>\n<\/tr>\n
\u00a0 D\u00f2ng \u0111i\u1ec7n kh\u1edfi \u0111\u1ed9ng<\/td>\nCold Start Current 45A\/115VAC\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a055A\/230VAC<\/td>\n<\/tr>\n
\u00a0 D\u00f2ng \u0111i\u1ec7n r\u00f2 r\u1ec9<\/td>\n<lmA\/240VAC<\/td>\n<\/tr>\n
\u00a0 B\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i<\/td>\nB\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i s\u1ebd \u0111\u01b0\u1ee3c k\u00edch ho\u1ea1t \u1edf m\u1ee9c 105% \u0111\u1ebfn 115% c\u1ee7a c\u00f4ng su\u1ea5t \u0111\u1ea7u ra \u0111\u1ecbnh m\u1ee9c.<\/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 B\u1ea3o v\u1ec7 \u0111i\u1ec7n \u00e1p pin y\u1ebfu<\/td>\n9,5 ~ 10,3V<\/td>\n19 ~ 20,5V<\/td>\n<\/tr>\n
<\/td>\nProtection mode:Output cut-off.<\/td>\n<\/tr>\n
\u00a0 Gi\u1edbi thi\u1ec7u v\u1ec1 ch\u1ee9c n\u0103ng UPS<\/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 Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m ho\u1ea1t \u0111\u1ed9ng<\/td>\n-20\u00b0Cto~60\u00b0C;20%~90%RH(Please refer to theload derating curve)<\/td>\n<\/tr>\n
\u00a0 Nhi\u1ec7t \u0111\u1ed9 v\u00e0 \u0111\u1ed9 \u1ea9m b\u1ea3o qu\u1ea3n<\/td>\n-20\u2103~+85C;10%~95%RHNon-condensing<\/td>\n<\/tr>\n
\u00a0 Ch\u1ed1ng s\u1ed1c<\/td>\n10~500Hz,2G 10 ph\u00fat\/m\u1ed7i chu k\u1ef3, th\u1eddi l\u01b0\u1ee3ng 60 ph\u00fat, tr\u00ean m\u1ed7i tr\u1ee5c<\/td>\n<\/tr>\n
\u00a0 Kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u01b0\u1ee3c \u0111i\u1ec7n \u00e1p<\/td>\nBetween input and output:1.5kVAC Between input and ground:1.5kVAC Between output and ground:0.5kVDC<\/td>\n<\/tr>\n
\u00a0 \u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n<\/td>\nGi\u1eefa \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra, \u0111\u1ea7u v\u00e0o v\u00e0 m\u1eb7t \u0111\u1ea5t, \u0111\u1ea7u ra v\u00e0 m\u1eb7t \u0111\u1ea5t: 100MQ\/500VDC<\/td>\n<\/tr>\n
\u00a0 K\u00edch th\u01b0\u1edbc<\/td>\n215*115*30mm(L*W*H)<\/td>\n<\/tr>\n
\u00a0 Bao b\u00ec<\/td>\n0.75kg\/20pcs\/18.5kg\/0.041m\u00b3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

 <\/p>\n

C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/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… Ti\u1ebfp t\u1ee5c \u0111\u1ecdc 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\/vi\/wp-json\/wp\/v2\/product\/7652","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/comments?post=7652"}],"version-history":[{"count":2,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product\/7652\/revisions"}],"predecessor-version":[{"id":18341,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product\/7652\/revisions\/18341"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/media\/7653"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/media?parent=7652"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product_category?post=7652"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product_categories_new?post=7652"}],"curies":[{"name":"wp c\u1ee7a t\u00f4i","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}