{"id":1594,"date":"2021-11-09T08:04:15","date_gmt":"2021-11-09T08:04:15","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=product&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\/ar\/product\/aluminum-case-ip20-switch-mode-power-supply-120w-dc-power-supply\/","title":{"rendered":"\u0639\u0644\u0628\u0629 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 IP20 \u0648\u0636\u0639 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0645\u0635\u062f\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 120 \u0648\u0627\u0637 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631"},"content":{"rendered":"

\u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a \u0648\u0627\u0644\u0646\u0645\u0648\u0630\u062c<\/span><\/i><\/a><\/h4><\/div>
\n\t
\n\t\t
\n\t\t\t\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
\u0646\u0645\u0648\u0630\u062c<\/td>\nMS-120-12<\/td>\nMS-120-24<\/td>\nMS-100-48<\/td>\n<\/tr>\n
\u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td>\n\u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0646\u0627\u062a\u062c \u0627\u0644\u0639\u0627\u0635\u0645\u0629<\/td>\n12 \u0641\u0648\u0644\u062a<\/td>\n24 \u0641\u0648\u0644\u062a<\/td>\n24 \u0641\u0648\u0644\u062a<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0633\u0627\u0645\u062d \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0646\u0627\u062a\u062c<\/td>\n\u00b11%<\/td>\n\u00b11%<\/td>\n\u00b11%<\/td>\n<\/tr>\n
\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u0627\u0646\u062a\u0627\u062c \u0627\u0644\u062d\u0627\u0644\u064a<\/td>\n10 \u0623<\/td>\n5 \u0623<\/td>\n2.5 \u0623<\/td>\n<\/tr>\n
\u0646\u0637\u0627\u0642 \u0627\u0644\u0625\u062e\u0631\u0627\u062c \u0627\u0644\u062d\u0627\u0644\u064a<\/td>\n0-10 \u0623<\/td>\n0-5 \u0623<\/td>\n0-2.5 \u0623<\/td>\n<\/tr>\n
\u0637\u0627\u0642\u0629 \u0627\u0644\u0625\u062e\u0631\u0627\u062c<\/td>\n120 \u0648\u0627\u0637<\/td>\n120 \u0648\u0627\u0637<\/td>\n120 \u0648\u0627\u0637<\/td>\n<\/tr>\n
\u062a\u0645\u0648\u062c \u0648\u0627\u0644\u0636\u0648\u0636\u0627\u0621<\/td>\n120mVp-p<\/td>\n150mVp-p<\/td>\n150mVp-p<\/td>\n<\/tr>\n
DC Voltage Adjustable Scope<\/td>\n\u00b110%<\/td>\n\u00b110%<\/td>\n\u00b110%<\/td>\n<\/tr>\n
\u0627\u0628\u062f\u0623\u060c \u0642\u0645\u060c \u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0627\u0644\u0648\u0642\u062a<\/td>\n500ms,20ms,24ms\/230VAC.800ms,30ms,20ms\/115VAC<\/td>\n<\/tr>\n
\u0645\u062f\u062e\u0644<\/td>\n\u0646\u0637\u0627\u0642 \u062c\u0647\u062f \u0627\u0644\u0625\u062f\u062e\u0627\u0644<\/td>\n90\uff5e132VAC\/180\uff5e264VAC 47\uff5e63Hz(The switch choice)\uff0c254\uff5e373VDC<\/td>\n<\/tr>\n
\u062a\u0628\u0627\u062f\u0644 \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062d\u0627\u0644\u064a\u0629<\/td>\n2.4a \/ 115vac 1.2a \/ 230vac<\/td>\n<\/tr>\n
\u0643\u0641\u0627\u0621\u0629<\/td>\n80%<\/td>\n83%<\/td>\n86%<\/td>\n<\/tr>\n
\u0627\u0644\u062f\u0627\u0641\u0639 \u0627\u0644\u062d\u0627\u0644\u064a<\/td>\n\u062a\u064a\u0627\u0631 \u0627\u0644\u0628\u062f\u0621 \u0627\u0644\u0628\u0627\u0631\u062f 30 \u0623\u0645\u0628\u064a\u0631\/230 \u0641\u0648\u0644\u062a \u062a\u064a\u0627\u0631 \u0645\u062a\u0631\u062f\u062f<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0633\u0631\u0628 \u0627\u0644\u062d\u0627\u0644\u064a<\/td>\n\uff1c3.5mA\/240VAC<\/td>\n<\/tr>\n
\u062e\u0635\u0627\u0626\u0635 \u0627\u0644\u062d\u0645\u0627\u064a\u0629<\/td>\n\u062d\u0645\u0627\u064a\u0629 \u0627\u0644\u0632\u0627\u0626\u062f<\/td>\n\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u062d\u0645\u0627\u064a\u0629: \u0648\u0636\u0639 \u0627\u0644\u0641\u0648\u0627\u0642\u060c \u0648\u064a\u0645\u0643\u0646 \u0625\u0632\u0627\u0644\u0629 \u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u062d\u0645\u064a\u0644 \u063a\u064a\u0631 \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629 \u0627\u0644\u0627\u0646\u062a\u0639\u0627\u0634<\/td>\n<\/tr>\n
\u0628\u064a\u0626\u0629<\/td>\n\u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0639\u0645\u0644 \u060c \u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/td>\n-10\u2103\uff5e+60\u2103;20%\uff5e90%RH(Please refer to reduce the specified number load curve)<\/td>\n<\/tr>\n
\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u0631\u0637\u0648\u0628\u0629<\/td>\n-20 \u0630\u0627\u0643\u0631\u0629 ~ + 85 \u0630\u0627\u0643\u0631\u0629\u061b 10% ~ 95%RH \u0644\u0627 \u062a\u0643\u062b\u064a\u0641<\/td>\n<\/tr>\n
\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632<\/td>\n10\uff5e500Hz\uff0c2G 10min.\/1 cycle time, 60 minutes, the axis<\/td>\n<\/tr>\n
\u062d\u0645\u0627\u064a\u0629<\/td>\n\u0636\u063a\u0637 \u0627\u0644\u062c\u0646\u0633<\/td>\n\u0627\u0644\u0625\u062f\u062e\u0627\u0644 \/ \u0627\u0644\u0625\u062e\u0631\u0627\u062c: 1.5 KVAC \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0648\u0628\u064a\u0646 \u0645\u062e\u0631\u062c KVAC \u0648\u0627\u0644\u0623\u0631\u0636: 1.5: 0.5 KVAC<\/td>\n<\/tr>\n
\u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0639\u0632\u0644<\/td>\n\u0628\u064a\u0646 \u0627\u0644\u0625\u062f\u062e\u0627\u0644 \u0648\u0627\u0644\u0625\u062e\u0631\u0627\u062c\u060c \u0627\u0644\u0625\u062e\u0631\u0627\u062c \u0648\u0627\u0644\u0625\u062f\u062e\u0627\u0644: \u0645\u0639 \u0627\u0644\u0623\u0631\u0636: 100M \u0623\u0648\u0645 \/ 500VDC<\/td>\n<\/tr>\n
Complies With The Standards<\/td>\n\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0633\u0644\u0627\u0645\u0629<\/td>\n\u0627\u062a\u0641\u0627\u0642 \u0645\u0639 UL1012<\/td>\n<\/tr>\n
\u0645\u0639\u064a\u0627\u0631 \u0625\u064a \u0625\u0645 \u0633\u064a<\/td>\nAccord with EN55022\uff0cCLASSA<\/td>\n<\/tr>\n
\u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631<\/td>\n\u0648\u0632\u0646<\/td>\n0.55kg 159*98*38\uff08L*W*H\uff09<\/td>\n<\/tr>\n
\u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641<\/td>\n0.55kg\/50pcs\/14.5kg\/0.9CUFT<\/td>\n<\/tr>\n
\u0645\u0644\u062d\u0648\u0638\u0629<\/td>\n1. \u0644\u0645 \u064a\u062a\u0645 \u062a\u062d\u062f\u064a\u062f \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a\u060c \u0643\u0644 \u0630\u0644\u0643 \u0641\u064a \u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062c\u0647\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u064a 2 3 0 \u0641\u0648\u0644\u062a\u060c \u0648\u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0645\u0642\u062f\u0631 \u0628\u0640 AC \u0648\u0638\u0631\u0648\u0641 2 5 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0644\u0642\u064a\u0627\u0633 \u0642\u064a\u0645\u0629 \u0627\u0644\u062f\u062e\u0644.<\/td>\n<\/tr>\n
2. \u062c\u0647\u062f \u0627\u0644\u062a\u0645\u0648\u062c \u0648\u0627\u0644\u0636\u0648\u0636\u0627\u0621 \u0645\u0648\u062c\u0648\u062f \u0641\u064a \u0639\u0631\u0636 \u0627\u0644\u0646\u0637\u0627\u0642 \u0627\u0644\u062a\u0631\u062f\u062f\u064a 2 0 M H z \u0645\u0639 \u0646\u0647\u0627\u064a\u0629 \u0632\u0648\u062c \u0645\u0644\u062a\u0648\u064a\u0629 \u0645\u0646 \u0631\u0627\u0633\u0645 \u0627\u0644\u0630\u0628\u0630\u0628\u0627\u062a 1 \u0625\u0644\u0649 2 \u0628\u0648\u0635\u0629 \u0648\u0642\u064a\u0627\u0633 \u0633\u0639\u0629 0.1 mu \u06484 7 muon \u0639\u0646\u062f.<\/td>\n<\/tr>\n
3. Tolerance is voltage setting<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div>

\u062a\u0635\u0645\u064a\u0645<\/span><\/i><\/a><\/h4><\/div>
\n\t
\n\t\t\n\t\t
\n\t\t\t\"MS<\/a>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div>

\u0633\u0645\u0627\u062a<\/span><\/i><\/a><\/h4><\/div>
\n\t
\n\t\t
\n\t\t\t

White cap over the connectors\u00a0for security setting of dust-proof\u00a0protection for electrical shock<\/p>\n

\u0646\u062d\u0646 \u0646\u0635\u0646\u0639 \u0627\u0644\u0645\u062d\u0648\u0644\u0627\u062a \u0648\u0645\u062d\u0627\u062b\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0645\u0646 \u0627\u0644\u0646\u062d\u0627\u0633 \u0627\u0644\u0646\u0642\u064a \u0628\u0623\u0646\u0641\u0633\u0646\u0627\u060c,<\/p>\n

\u0644\u062f\u0649 Weho 150,000 \u0645\u062c\u0645\u0648\u0639\u0629 \u0645\u0646 \u0627\u0644\u0646\u0645\u0627\u0630\u062c \u0634\u0627\u0626\u0639\u0629 \u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645\u060c \u0645\u0645\u0627 \u064a\u0636\u0645\u0646 \u0627\u0644\u062a\u0633\u0644\u064a\u0645 \u0627\u0644\u0633\u0631\u064a\u0639.<\/p>\n

\u062a\u062e\u0636\u0639 \u062c\u0645\u064a\u0639 \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0644\u0625\u062c\u0631\u0627\u0621\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0648\u062d\u062f\u0629 \u0623\u062b\u0646\u0627\u0621 \u0627\u0644\u0625\u0646\u062a\u0627\u062c.<\/p>\n

\u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0647\u0630\u0627 \u0627\u0644\u0645\u0646\u062a\u062c \u0644\u0645\u0642\u0627\u0648\u0645\u0629 \u0645\u0627 \u064a\u0635\u0644 \u0625\u0644\u0649 1.5 \u0643\u064a\u0644\u0648 \u0641\u0648\u0644\u062a \u0645\u0646 \u0627\u0644\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u0645\u0641\u0627\u062c\u0626\u0629 \u0644\u0645\u062f\u0629 50 \u062b\u0627\u0646\u064a\u0629.<\/p>\n

\u0644\u0642\u062f \u0623\u0643\u0645\u0644 \u0627\u0644\u0645\u0646\u062a\u062c \u0627\u062e\u062a\u0628\u0627\u0631 \u062a\u0642\u0627\u062f\u0645 \u0627\u0644\u062d\u0645\u0644 \u0627\u0644\u0643\u0627\u0645\u0644 100%.<\/p>\n

\u0647\u0630\u0627 \u0627\u0644\u0645\u0646\u062a\u062c \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0648\u0645\u0648\u062b\u0648\u0642 \u0628\u0647.<\/p>\n

\u0627\u0644\u0645\u0646\u062a\u062c \u0622\u0645\u0646 \u062c\u062f\u064b\u0627 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645.<\/p>\n

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>\n

\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/strong><\/h2>\n

Q1: How do I choose the right 120W switching power supply for my equipment?<\/b><\/strong><\/h3>\n

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

Q2: What applications are suitable for a 120W DC switching power supply?<\/b><\/strong><\/h3>\n

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

Q3: What does the IP20 rating mean for this power supply?<\/b><\/strong><\/h3>\n

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

Q4: What are the advantages of an aluminum-case switching power supply?<\/b><\/strong><\/h3>\n

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

Q5: Where should an IP20 aluminum-case power supply be installed?<\/b><\/strong><\/h3>\n

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":"

  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… \u0645\u0648\u0627\u0635\u0644\u0629 \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0639\u0644\u0628\u0629 \u0623\u0644\u0648\u0645\u0646\u064a\u0648\u0645 IP20 \u0648\u0636\u0639 \u0627\u0644\u062a\u0628\u062f\u064a\u0644 \u0645\u0635\u062f\u0631 \u0627\u0644\u0637\u0627\u0642\u0629 120 \u0648\u0627\u0637 \u062a\u064a\u0627\u0631 \u0645\u0633\u062a\u0645\u0631<\/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\/ar\/wp-json\/wp\/v2\/product\/1594","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/comments?post=1594"}],"version-history":[{"count":1,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/product\/1594\/revisions"}],"predecessor-version":[{"id":18350,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/product\/1594\/revisions\/18350"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/media\/1596"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/media?parent=1594"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/product_category?post=1594"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/ar\/wp-json\/wp\/v2\/product_categories_new?post=1594"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}