{"id":1594,"date":"2021-11-09T08:04:15","date_gmt":"2021-11-09T08:04:15","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=product&#038;p=1594"},"modified":"2026-09-28T15:27:32","modified_gmt":"2026-09-28T07:27:32","slug":"aluminum-case-ip20-switch-mode-power-supply-120w-dc-power-supply","status":"publish","type":"product","link":"https:\/\/www.wehopower.com\/vi\/product\/aluminum-case-ip20-switch-mode-power-supply-120w-dc-power-supply\/","title":{"rendered":"V\u1ecf nh\u00f4m IP20 chuy\u1ec3n \u0111\u1ed5i ch\u1ebf \u0111\u1ed9 cung c\u1ea5p \u0111i\u1ec7n 120W dc cung c\u1ea5p \u0111i\u1ec7n"},"content":{"rendered":"<div class=\"wpb-content-wrapper\"><div class=\"vc_row wpb_row vc_row-fluid\"><div class=\"wpb_column vc_column_container vc_col-sm-12\"><div class=\"vc_column-inner\"><div class=\"wpb_wrapper\"><div class=\"vc_tta-container\" data-vc-action=\"collapse\"><div class=\"vc_general vc_tta vc_tta-accordion vc_tta-color-grey vc_tta-style-classic vc_tta-shape-rounded vc_tta-o-shape-group vc_tta-controls-align-default\"><div class=\"vc_tta-panels-container\"><div class=\"vc_tta-panels\"><div class=\"vc_tta-panel vc_active\" id=\"1636701172155-32719f5d-02c1\" data-vc-content=\".vc_tta-panel-body\"><div class=\"vc_tta-panel-heading\"><h4 class=\"vc_tta-panel-title vc_tta-controls-icon-position-left\"><a href=\"#1636701172155-32719f5d-02c1\" data-vc-accordion data-vc-container=\".vc_tta-container\"><span class=\"vc_tta-title-text\">Th\u00f4ng s\u1ed1 k\u1ef9 thu\u1eadt &amp; Model<\/span><i class=\"vc_tta-controls-icon vc_tta-controls-icon-plus\"><\/i><\/a><\/h4><\/div><div class=\"vc_tta-panel-body\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<table>\n<tbody>\n<tr>\n<td colspan=\"2\">Ng\u01b0\u1eddi m\u1eabu<\/td>\n<td>MS-120-12<\/td>\n<td>MS-120-24<\/td>\n<td>MS-100-48<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"8\">\u0111\u1ea7u ra<\/td>\n<td>\u0110i\u1ec7n \u00e1p \u0111\u1ea7u ra DC<\/td>\n<td>12V<\/td>\n<td>24V<\/td>\n<td>24V<\/td>\n<\/tr>\n<tr>\n<td>Dung sai \u0111i\u1ec7n \u00e1p \u0111\u1ea7u ra<\/td>\n<td>\u00b11%<\/td>\n<td>\u00b11%<\/td>\n<td>\u00b11%<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng \u0111i\u1ec7n \u0111\u1ea7u ra \u0111\u1ecbnh m\u1ee9c<\/td>\n<td>10A<\/td>\n<td>5A<\/td>\n<td>2,5A<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi hi\u1ec7n t\u1ea1i \u0111\u1ea7u ra<\/td>\n<td>0-10A<\/td>\n<td>0-5A<\/td>\n<td>0-2.5A<\/td>\n<\/tr>\n<tr>\n<td>C\u00f4ng su\u1ea5t \u0111\u1ea7u ra<\/td>\n<td>120W<\/td>\n<td>120W<\/td>\n<td>120W<\/td>\n<\/tr>\n<tr>\n<td>g\u1ee3n s\u00f3ng v\u00e0 ti\u1ebfng \u1ed3n<\/td>\n<td>120mVp-p<\/td>\n<td>150mVp-p<\/td>\n<td>150mVp-p<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ea1m vi \u0111i\u1ec1u ch\u1ec9nh \u0111i\u1ec7n \u00e1p DC<\/td>\n<td>\u00b110%<\/td>\n<td>\u00b110%<\/td>\n<td>\u00b110%<\/td>\n<\/tr>\n<tr>\n<td>B\u1eaft \u0111\u1ea7u, tr\u1ed7i d\u1eady, gi\u1eef th\u1eddi gian<\/td>\n<td colspan=\"3\">500ms,20ms,24ms\/230VAC.800ms,30ms,20ms\/115VAC<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"5\">\u0111\u1ea7u v\u00e0o<\/td>\n<td>D\u1ea3i \u0111i\u1ec7n \u00e1p \u0111\u1ea7u v\u00e0o<\/td>\n<td colspan=\"3\">90\uff5e132VAC\/180\uff5e264VAC 47\uff5e63Hz(The switch choice)\uff0c254\uff5e373VDC<\/td>\n<\/tr>\n<tr>\n<td>Trao \u0111\u1ed5i \u0111\u1ea7u v\u00e0o hi\u1ec7n t\u1ea1i<\/td>\n<td colspan=\"3\">2.4A\/115VAC 1.2A\/230VAC<\/td>\n<\/tr>\n<tr>\n<td>Hi\u1ec7u qu\u1ea3<\/td>\n<td>80%<\/td>\n<td>83%<\/td>\n<td>86%<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng \u0111i\u1ec7n xung<\/td>\n<td colspan=\"3\">D\u00f2ng kh\u1edfi \u0111\u1ed9ng ngu\u1ed9i 30A\/230VAC<\/td>\n<\/tr>\n<tr>\n<td>D\u00f2ng \u0111i\u1ec7n r\u00f2 r\u1ec9<\/td>\n<td colspan=\"3\">\uff1c3.5mA\/240VAC<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1eb7c \u0111i\u1ec3m b\u1ea3o v\u1ec7<\/td>\n<td>B\u1ea3o v\u1ec7 qu\u00e1 t\u1ea3i<\/td>\n<td colspan=\"3\">C\u00e1ch b\u1ea3o v\u1ec7: ch\u1ebf \u0111\u1ed9 tr\u1ee5c tr\u1eb7c, t\u1ea3i c\u00e1c \u0111i\u1ec1u ki\u1ec7n b\u1ea5t th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c lo\u1ea1i b\u1ecf ph\u1ee5c h\u1ed3i<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">M\u00f4i tr\u01b0\u1eddng<\/td>\n<td>Nhi\u1ec7t \u0111\u1ed9 l\u00e0m vi\u1ec7c, \u0111\u1ed9 \u1ea9m<\/td>\n<td colspan=\"3\">-10\u2103\uff5e+60\u2103;20%\uff5e90%RH(Please refer to reduce the specified number load curve)<\/td>\n<\/tr>\n<tr>\n<td>Gi\u1eef nhi\u1ec7t \u0111\u1ed9, \u0111\u1ed9 \u1ea9m<\/td>\n<td colspan=\"3\">-20\u2103\uff5e+85\u2103;10%\uff5e95%RH No condensation<\/td>\n<\/tr>\n<tr>\n<td>Ch\u1ed1ng rung<\/td>\n<td colspan=\"3\">10\uff5e500Hz\uff0c2G 10min.\/1 cycle time, 60 minutes, the axis<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">B\u1ea3o v\u1ec7<\/td>\n<td>N\u00e9n T\u00ecnh D\u1ee5c<\/td>\n<td colspan=\"3\">\u0110\u1ea7u v\u00e0o\/\u0111\u1ea7u ra: \u0110\u1ea7u v\u00e0o 1,5 KVAC v\u00e0 gi\u1eefa \u0111\u1ea7u ra KVAC v\u00e0 tr\u00e1i \u0111\u1ea5t: 1,5: 0,5 KVAC<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec7n tr\u1edf c\u00e1ch \u0111i\u1ec7n<\/td>\n<td colspan=\"3\">Gi\u1eefa \u0111\u1ea7u v\u00e0o v\u00e0 \u0111\u1ea7u ra, \u0111\u1ea7u ra v\u00e0 \u0111\u1ea7u v\u00e0o: c\u00f3 n\u1ed1i \u0111\u1ea5t: 100M Ohms\/500VDC<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n<\/td>\n<td>Ti\u00eau chu\u1ea9n an to\u00e0n<\/td>\n<td colspan=\"3\">Ph\u00f9 h\u1ee3p v\u1edbi UL1012<\/td>\n<\/tr>\n<tr>\n<td>Ti\u00eau chu\u1ea9n EMC<\/td>\n<td colspan=\"3\">Ph\u00f9 h\u1ee3p v\u1edbi EN55022, L\u1edaP A<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\">Ti\u00eau chu\u1ea9n<\/td>\n<td>C\u00e2n n\u1eb7ng<\/td>\n<td colspan=\"3\">0.55kg 159*98*38\uff08L*W*H\uff09<\/td>\n<\/tr>\n<tr>\n<td>Bao b\u00ec<\/td>\n<td colspan=\"3\">0.55kg\/50pcs\/14.5kg\/0.9CUFT<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"3\">Ghi ch\u00fa<\/td>\n<td colspan=\"4\">1. T\u1ea5t c\u1ea3 c\u00e1c th\u00f4ng s\u1ed1 trong ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh, t\u1ea5t c\u1ea3 \u0111\u1ec1u \u1edf \u0111\u1ea7u v\u00e0o \u0111i\u1ec7n \u00e1p 2 3 0 V, t\u1ea3i \u0111\u1ecbnh m\u1ee9c AC v\u00e0 2 \u0111i\u1ec1u ki\u1ec7n 5oC \u0111o gi\u00e1 tr\u1ecb thu nh\u1eadp.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">2. \u0110i\u1ec7n \u00e1p g\u1ee3n s\u00f3ng v\u00e0 nhi\u1ec5u c\u00f3 b\u0103ng th\u00f4ng 2,0 MHz v\u1edbi \u0111\u1ea7u c\u1eb7p xo\u1eafn c\u1ee7a m\u00e1y hi\u1ec7n s\u00f3ng 1 \u0111\u1ebfn 2 inch v\u00e0 ph\u00e9p \u0111o \u0111i\u1ec7n dung 0,1 mu v\u00e0 4,7 muon khi \u0111o.<\/td>\n<\/tr>\n<tr>\n<td colspan=\"4\">3. Tolerance is voltage setting<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><div class=\"vc_tta-panel\" id=\"1636701110045-2231239d-d5c7\" data-vc-content=\".vc_tta-panel-body\"><div class=\"vc_tta-panel-heading\"><h4 class=\"vc_tta-panel-title vc_tta-controls-icon-position-left\"><a href=\"#1636701110045-2231239d-d5c7\" data-vc-accordion data-vc-container=\".vc_tta-container\"><span class=\"vc_tta-title-text\">Thi\u1ebft k\u1ebf<\/span><i class=\"vc_tta-controls-icon vc_tta-controls-icon-plus\"><\/i><\/a><\/h4><\/div><div class=\"vc_tta-panel-body\">\n\t<div  class=\"wpb_single_image wpb_content_element vc_align_left wpb_content_element\">\n\t\t\n\t\t<figure class=\"wpb_wrapper vc_figure\">\n\t\t\t<a href=\"https:\/\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/MS-120-Design-1024x264.png\" target=\"_self\" class=\"vc_single_image-wrapper   vc_box_border_grey\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1244\" height=\"321\" src=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/MS-120-Design.png?quality=85&strip=all\" class=\"vc_single_image-img attachment-full\" alt=\"MS 120 Design\" title=\"MS 120 Design\" srcset=\"https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/MS-120-Design.png?quality=85&strip=all 1244w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/MS-120-Design-300x77.png?quality=85&strip=all 300w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/MS-120-Design-1024x264.png?quality=85&strip=all 1024w, https:\/\/i1.wp.com\/www.wehopower.com\/wp-content\/uploads\/2021\/11\/MS-120-Design-768x198.png?quality=85&strip=all 768w\" sizes=\"(max-width: 1244px) 100vw, 1244px\" style=\"width:100%;height:25.8%;max-width:1244px;\" \/><\/a>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div><div class=\"vc_tta-panel\" id=\"1636701110038-e7dfe23b-653a\" data-vc-content=\".vc_tta-panel-body\"><div class=\"vc_tta-panel-heading\"><h4 class=\"vc_tta-panel-title vc_tta-controls-icon-position-left\"><a href=\"#1636701110038-e7dfe23b-653a\" data-vc-accordion data-vc-container=\".vc_tta-container\"><span class=\"vc_tta-title-text\">\u0110\u1eb7c tr\u01b0ng<\/span><i class=\"vc_tta-controls-icon vc_tta-controls-icon-plus\"><\/i><\/a><\/h4><\/div><div class=\"vc_tta-panel-body\">\n\t<div class=\"wpb_text_column wpb_content_element\" >\n\t\t<div class=\"wpb_wrapper\">\n\t\t\t<p>White cap over the connectors\u00a0for security setting of dust-proof\u00a0protection for electrical shock<\/p>\n<p>Ch\u00fang t\u00f4i t\u1ef1 m\u00ecnh ch\u1ebf t\u1ea1o m\u00e1y bi\u1ebfn \u00e1p v\u00e0 cu\u1ed9n c\u1ea3m \u0111i\u1ec7n b\u1eb1ng \u0111\u1ed3ng nguy\u00ean ch\u1ea5t,<\/p>\n<p>Weho d\u1ef1 tr\u1eef 150.000 b\u1ed9 m\u1eabu m\u00e3 th\u00f4ng d\u1ee5ng, \u0111\u1ea3m b\u1ea3o giao h\u00e0ng nhanh ch\u00f3ng.<\/p>\n<p>T\u1ea5t c\u1ea3 c\u00e1c s\u1ea3n ph\u1ea9m \u0111\u1ec1u tr\u1ea3i qua c\u00e1c quy tr\u00ecnh ki\u1ec3m tra ti\u00eau chu\u1ea9n trong qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t.<\/p>\n<p>This product is designed to resist up to 1.5KV surge input for 50 seconds.<\/p>\n<p>S\u1ea3n ph\u1ea9m \u0111\u00e3 ho\u00e0n th\u00e0nh b\u00e0i ki\u1ec3m tra l\u00e3o h\u00f3a to\u00e0n t\u1ea3i 100%.<\/p>\n<p>S\u1ea3n ph\u1ea9m n\u00e0y c\u00f3 chi ph\u00ed th\u1ea5p v\u00e0 \u0111\u00e1ng tin c\u1eady.<\/p>\n<p>The product is very safe to use.<\/p>\n<p>Size: 159*98*38mm (L * W * H)<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n<p>&nbsp;<\/p>\n<h2><strong>C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/strong><\/h2>\n<h3><strong><b>Q1: How do I choose the right 120W switching power supply for my equipment?<\/b><\/strong><\/h3>\n<p>Start by confirming the required DC output voltage and calculating the total load current. The connected equipment should remain within the 120W rated capacity, while sufficient margin should be reserved for startup current and continuous operation.<\/p>\n<h3><strong><b>Q2: What applications are suitable for a 120W DC switching power supply?<\/b><\/strong><\/h3>\n<p>A 120W switching power supply can be used in industrial controls, electronic equipment, LED systems, automation devices, communication equipment, testing systems, and other moderate-power DC applications.<\/p>\n<h3><strong><b>Q3: What does the IP20 rating mean for this power supply?<\/b><\/strong><\/h3>\n<p>IP20 means the enclosure provides protection against contact with relatively large solid objects but does not provide water protection. Therefore, this power supply should normally be installed indoors or inside a suitable electrical cabinet rather than in locations exposed directly to rain, water, or heavy dust.<\/p>\n<h3><strong><b>Q4: What are the advantages of an aluminum-case switching power supply?<\/b><\/strong><\/h3>\n<p>An aluminum enclosure provides mechanical protection while helping transfer heat away from internal components. Combined with switching power conversion, it allows the power supply to offer relatively compact size and efficient operation for industrial and electronic equipment.<\/p>\n<h3><strong><b>Q5: Where should an IP20 aluminum-case power supply be installed?<\/b><\/strong><\/h3>\n<p>It should be installed in a dry, ventilated, protected location such as an electrical cabinet, machine enclosure, or indoor equipment compartment. Adequate clearance should be maintained for heat dissipation, and the unit should not be exposed directly to water or excessive dust.<\/p>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>&nbsp; FAQs Q1: How do I choose the right 120W switching power supply for my equipment? Start by confirming the required DC output voltage and calculating the total load current. The connected equipment should remain within the 120W rated capacity, while sufficient margin should be reserved for startup current and continuous operation. Q2: What applications&hellip; <a class=\"more-link\" href=\"https:\/\/www.wehopower.com\/vi\/product\/aluminum-case-ip20-switch-mode-power-supply-120w-dc-power-supply\/\">Ti\u1ebfp t\u1ee5c \u0111\u1ecdc <span class=\"screen-reader-text\">V\u1ecf nh\u00f4m IP20 chuy\u1ec3n \u0111\u1ed5i ch\u1ebf \u0111\u1ed9 cung c\u1ea5p \u0111i\u1ec7n 120W dc cung c\u1ea5p \u0111i\u1ec7n<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":1596,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"product_category":[38,35],"product_categories_new":[122],"class_list":["post-1594","product","type-product","status-publish","format-standard","has-post-thumbnail","hentry","product_category-ms-series-mini-type-power-supply","product_category-enclosed-switching-power-supply","product_categories_new-mini-type-ms-series","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product\/1594","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=1594"}],"version-history":[{"count":1,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product\/1594\/revisions"}],"predecessor-version":[{"id":18350,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product\/1594\/revisions\/18350"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/media\/1596"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/media?parent=1594"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product_category?post=1594"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/vi\/wp-json\/wp\/v2\/product_categories_new?post=1594"}],"curies":[{"name":"wp c\u1ee7a t\u00f4i","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}