{"id":1598,"date":"2021-11-09T08:07:48","date_gmt":"2021-11-09T08:07:48","guid":{"rendered":"https:\/\/elementor.wehopower.com\/?post_type=product&p=1598"},"modified":"2025-07-21T11:00:49","modified_gmt":"2025-07-21T03:00:49","slug":"weho-sd-25-power-supply-dc-to-dc-25w-converter","status":"publish","type":"product","link":"https:\/\/elementor.wehopower.com\/el\/product\/weho-sd-25-power-supply-dc-to-dc-25w-converter\/","title":{"rendered":"\u03a4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03cc WEHO SD-25 dc \u03c3\u03b5 dc 25w \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03bf\u03c0\u03ad\u03b1\u03c2"},"content":{"rendered":"

\u03a0\u03c1\u03bf\u03b4\u03b9\u03b1\u03b3\u03c1\u03b1\u03c6\u03ad\u03c2 & \u039c\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf<\/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\n\n
\u039c\u03bf\u03bd\u03c4\u03ad\u03bb\u03bf<\/td>\nSD-25-05<\/td>\nSD-25-12<\/td>\nSD-25-24<\/td>\n<\/tr>\n
\u03a0\u03b1\u03c1\u03b1\u03b3\u03c9\u03b3\u03ae<\/td>\n\u03a4\u03ac\u03c3\u03b7 DC<\/td>\n5V<\/td>\n12V<\/td>\n24V<\/td>\n<\/tr>\n
\u039f\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03cc \u03c1\u03b5\u03cd\u03bc\u03b1<\/td>\n5\u0391<\/td>\n2.1\u0391<\/td>\n1.1A<\/td>\n<\/tr>\n
\u03a4\u03c1\u03ad\u03c7\u03bf\u03bd \u03b5\u03cd\u03c1\u03bf\u03c2<\/td>\n0~5A<\/td>\n0~2.1A<\/td>\n0~1.1A<\/td>\n<\/tr>\n
\u039f\u03bd\u03bf\u03bc\u03b1\u03c3\u03c4\u03b9\u03ba\u03ae \u03b9\u03c3\u03c7\u03cd\u03c2<\/td>\n25W<\/td>\n25W<\/td>\n25W<\/td>\n<\/tr>\n
Ripple & Noise (max) \u03a3\u03b7\u03bc\u03b5\u03af\u03c9\u03c3\u03b7.2<\/td>\n100mVp-p<\/td>\n120mVp-p<\/td>\n150mVp-p<\/td>\n<\/tr>\n
Voltage ADJ.Range<\/td>\n4.5~5.5VDC<\/td>\n11~16VDC<\/td>\n23~30VDC<\/td>\n<\/tr>\n
\u03a3\u03b7\u03bc\u03b5\u03af\u03c9\u03c3\u03b7 \u03b1\u03bd\u03bf\u03c7\u03ae\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2.3<\/td>\n\u00b12,0%<\/td>\n\u00b11,0%<\/td>\n\u00b11,0%<\/td>\n<\/tr>\n
\u0393\u03c1\u03b1\u03bc\u03bc\u03b9\u03ba\u03cc\u03c2 \u03ba\u03b1\u03bd\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2<\/td>\n\u00b10,5%<\/td>\n\u00b10,3%<\/td>\n\u00b10,2%<\/td>\n<\/tr>\n
\u039a\u03b1\u03bd\u03bf\u03bd\u03b9\u03c3\u03bc\u03cc\u03c2 \u03a6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5<\/td>\n\u00b10,5%<\/td>\n\u00b10,3%<\/td>\n\u00b10,2%<\/td>\n<\/tr>\n
Setup, Rise, Hold-up Time<\/td>\n2.5s, 50ms ,…..12VDC\/24VDC\/48VDC at full load<\/td>\n<\/tr>\n
\u0395\u03b9\u03c3\u03b1\u03b3\u03c9\u03b3\u03ae<\/td>\n\u0395\u03cd\u03c1\u03bf\u03c2 \u03c4\u03ac\u03c3\u03b7\u03c2<\/td>\nA: 9.2~18VDC
\nB: 18~36VDC
\nC: 36~72VDC<\/td>\n<\/tr>\n
\u0391\u03c0\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 (\u03a4\u03cd\u03c0\u03bf\u03c2.)<\/td>\n71%<\/td>\n72%<\/td>\n74%<\/td>\n72%<\/td>\n75%<\/td>\n78%<\/td>\n75%<\/td>\n78%<\/td>\n81%<\/td>\n<\/tr>\n
DC \u03c1\u03b5\u03cd\u03bc\u03b1 (\u03a4\u03cd\u03c0.)<\/td>\n3.2A\/12VDC \u00a0 \u00a0 \u00a0 \u00a0 \u00a01.6A\/24VDC\u00a0\u00a0\u00a0\u00a0\u00a0 0.8A\/48VDC<\/td>\n<\/tr>\n
\u03a0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1<\/td>\n\u03a0\u03b1\u03c1\u03b1\u03c6\u03bf\u03c1\u03c4\u03ce\u03bd\u03c9<\/td>\n105~160% rated output power<\/td>\n<\/tr>\n
\u03a4\u03cd\u03c0\u03bf\u03c2 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2: \u039b\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1 \u03bb\u03cc\u03be\u03b9\u03b3\u03ba\u03b1\u03c2, \u03b5\u03c0\u03b1\u03bd\u03ad\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc\u03bc\u03b1\u03c4\u03b1 \u03bc\u03b5\u03c4\u03ac \u03c4\u03b7\u03bd \u03b1\u03c6\u03b1\u03af\u03c1\u03b5\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03ba\u03b1\u03c4\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7\u03c2 \u03c3\u03c6\u03ac\u03bb\u03bc\u03b1\u03c4\u03bf\u03c2<\/td>\n<\/tr>\n
\u03a5\u03c0\u03b5\u03c1\u03b2\u03bf\u03bb\u03b9\u03ba\u03ae \u03c4\u03ac\u03c3\u03b7<\/td>\n5,75~6,75V<\/td>\n13,8~16,2V<\/td>\n27,6~32,4V<\/td>\n<\/tr>\n
Protection type: shut down o\/p voltage, re-power on to recover<\/td>\n<\/tr>\n
\u03a0\u03b5\u03c1\u03b9\u03b2\u03ac\u03bb\u03bb\u03bf<\/td>\n\u0398\u03b5\u03c1\u03bc<\/td>\n~10~+60\u00b0C (\u0391\u03bd\u03b1\u03c4\u03c1\u03ad\u03be\u03c4\u03b5 \u03c3\u03c4\u03b7\u03bd \u03ba\u03b1\u03bc\u03c0\u03cd\u03bb\u03b7 \u03bc\u03b5\u03af\u03c9\u03c3\u03b7\u03c2 \u03c4\u03bf\u03c5 \u03c6\u03bf\u03c1\u03c4\u03af\u03bf\u03c5 \u03b5\u03be\u03cc\u03b4\u03bf\u03c5)<\/td>\n<\/tr>\n
\u03a5\u03b3\u03c1\u03b1\u03c3\u03af\u03b1 \u03b5\u03c1\u03b3\u03b1\u03c3\u03af\u03b1\u03c2<\/td>\n20~90%RH \u03c7\u03c9\u03c1\u03af\u03c2 \u03c3\u03c5\u03bc\u03c0\u03cd\u03ba\u03bd\u03c9\u03c3\u03b7<\/td>\n<\/tr>\n
\u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1 \u03b1\u03c0\u03bf\u03b8\u03ae\u03ba\u03b5\u03c5\u03c3\u03b7\u03c2, \u03c5\u03b3\u03c1\u03b1\u03c3\u03af\u03b1<\/td>\n~20~+85\u00b0C, 10~95%RH<\/td>\n<\/tr>\n
\u03a3\u03c5\u03bd\u03c4\u03b5\u03bb\u03b5\u03c3\u03c4\u03ae\u03c2 \u0398\u03b5\u03c1\u03bc\u03bf\u03ba\u03c1\u03b1\u03c3\u03af\u03b1\u03c2<\/td>\n\u00b10,03%\/\u00b0C (0~50\u00b0C)<\/td>\n<\/tr>\n
\u0394\u03cc\u03bd\u03b7\u03c3\u03b7<\/td>\n10~500HZ, 2G 10min.\/1cycle,60min. Each along the X, Y, and Z axes<\/td>\n<\/tr>\n
\u0391\u03c3\u03c6\u03ac\u03bb\u03b5\u03b9\u03b1 & EMC (\u03a3\u03b7\u03bc\u03b5\u03af\u03c9\u03c3\u03b7 4)<\/td>\n\u0391\u03bd\u03c4\u03bf\u03c7\u03ae \u03c4\u03ac\u03c3\u03b7\u03c2<\/td>\nI\/P~O\/P: 2KVAC
\nI\/P-FG: 1KVAC
\nO\/P-FG: 0.5KVAC<\/td>\n<\/tr>\n
\u0391\u03bd\u03c4\u03af\u03c3\u03c4\u03b1\u03c3\u03b7 \u03b1\u03c0\u03bf\u03bc\u03cc\u03bd\u03c9\u03c3\u03b7\u03c2<\/td>\nI\/P~O\/P,I\/P~FG,O\/P~FG:100M Ohms\/500VDC\/25\u00b0C\/70% RH<\/td>\n<\/tr>\n
EMI \u0391\u03b3\u03c9\u03b3\u03ae & \u0391\u03ba\u03c4\u03b9\u03bd\u03bf\u03b2\u03bf\u03bb\u03af\u03b1<\/td>\nCompliance to EN55022(CISPR22) CLASS B<\/td>\n<\/tr>\n
\u0391\u03bd\u03bf\u03c3\u03af\u03b1 EMS<\/td>\n\u03a3\u03c5\u03bc\u03bc\u03cc\u03c1\u03c6\u03c9\u03c3\u03b7 \u03bc\u03b5 EN61000-4-2, 3, 4, 6, 8: ENV50204, EN55024, \u03b5\u03c0\u03af\u03c0\u03b5\u03b4\u03bf \u03b5\u03bb\u03b1\u03c6\u03c1\u03b9\u03ac\u03c2 \u03b2\u03b9\u03bf\u03bc\u03b7\u03c7\u03b1\u03bd\u03af\u03b1\u03c2, \u03ba\u03c1\u03b9\u03c4\u03ae\u03c1\u03b9\u03b1 A<\/td>\n<\/tr>\n
\u0386\u03bb\u03bb\u03bf\u03b9<\/td>\n\u0394\u03b9\u03ac\u03c3\u03c4\u03b1\u03c3\u03b7<\/td>\n99*97*36mm (L*W*H)<\/td>\n<\/tr>\n
\u03a3\u03c5\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03af\u03b1<\/td>\n0.38kg, 45 PCS\/17.8kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div>

\u03a3\u03c7\u03ad\u03b4\u03b9\u03bf<\/span><\/i><\/a><\/h4><\/div>
\n\t
\n\t\t\n\t\t
\n\t\t\t\"WEHO<\/a>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div>

\u03a7\u03b1\u03c1\u03b1\u03ba\u03c4\u03b7\u03c1\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac<\/span><\/i><\/a><\/h4><\/div>
\n\t
\n\t\t
\n\t\t\t

\u03a4\u03bf \u03bb\u03b5\u03c5\u03ba\u03cc \u03ba\u03b1\u03c0\u03ac\u03ba\u03b9 \u03c3\u03c4\u03bf\u03bd \u03c3\u03cd\u03bd\u03b4\u03b5\u03c3\u03bc\u03bf \u03b5\u03af\u03bd\u03b1\u03b9 \u03b3\u03b9\u03b1 \u03c0\u03c1\u03bf\u03c6\u03c5\u03bb\u03ac\u03be\u03b5\u03b9\u03c2 \u03b1\u03c3\u03c6\u03b1\u03bb\u03b5\u03af\u03b1\u03c2 \u03ad\u03bd\u03b1\u03bd\u03c4\u03b9 \u03b7\u03bb\u03b5\u03ba\u03c4\u03c1\u03bf\u03c0\u03bb\u03b7\u03be\u03af\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c0\u03c1\u03bf\u03c3\u03c4\u03b1\u03c3\u03af\u03b1\u03c2 \u03b1\u03c0\u03cc \u03c4\u03b7 \u03c3\u03ba\u03cc\u03bd\u03b7<\/p>\n

And we make transformers and power inductors with pure coppers all by ourselves,<\/p>\n

\u0397 Weho \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03b5\u03b9 150.000 \u03c3\u03b5\u03c4 \u03bc\u03bf\u03bd\u03c4\u03ad\u03bb\u03c9\u03bd \u03c0\u03bf\u03c5 \u03c7\u03c1\u03b7\u03c3\u03b9\u03bc\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03c3\u03c5\u03bd\u03ae\u03b8\u03c9\u03c2, \u03b5\u03be\u03b1\u03c3\u03c6\u03b1\u03bb\u03af\u03b6\u03bf\u03bd\u03c4\u03b1\u03c2 \u03b3\u03c1\u03ae\u03b3\u03bf\u03c1\u03b7 \u03c0\u03b1\u03c1\u03ac\u03b4\u03bf\u03c3\u03b7.<\/p>\n

\u03a4\u03b1 \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd\u03c4\u03b1 \u03bc\u03b1\u03c2 \u03b4\u03b9\u03b1\u03b8\u03ad\u03c4\u03bf\u03c5\u03bd \u03c0\u03b9\u03c3\u03c4\u03bf\u03c0\u03bf\u03af\u03b7\u03c3\u03b7 CE ROHS \u03b3\u03b9\u03b1 \u03b4\u03b9\u03b1\u03c3\u03c6\u03ac\u03bb\u03b9\u03c3\u03b7 \u03c0\u03bf\u03b9\u03cc\u03c4\u03b7\u03c4\u03b1\u03c2.<\/p>\n

\u0391\u03c5\u03c4\u03cc \u03c4\u03bf \u03c0\u03c1\u03bf\u03ca\u03cc\u03bd \u03ba\u03b1\u03bb\u03cd\u03c0\u03c4\u03b5\u03c4\u03b1\u03b9 \u03b1\u03c0\u03cc 24 \u03bc\u03ae\u03bd\u03b5\u03c2 \u03b5\u03b3\u03b3\u03cd\u03b7\u03c3\u03b7.<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"Specifications&Model Model SD-25-05 SD-25-12 SD-25-24 Output DC Voltage 5V 12V 24V Rated Current 5A 2.1A 1.1A Current Range 0~5A 0~2.1A 0~1.1A Rated Power 25W 25W 25W Ripple & Noise(max) Note.2 100mVp-p 120mVp-p 150mVp-p Voltage ADJ.Range 4.5~5.5VDC 11~16VDC 23~30VDC Voltage Tolerance Note.3 \u00b12.0% \u00b11.0% \u00b11.0% Line Regulation \u00b10.5% \u00b10.3% \u00b10.2% Load Regulation \u00b10.5% \u00b10.3% \u00b10.2% Setup,… Continue reading \u03a4\u03c1\u03bf\u03c6\u03bf\u03b4\u03bf\u03c4\u03b9\u03ba\u03cc WEHO SD-25 dc \u03c3\u03b5 dc 25w \u03bc\u03b5\u03c4\u03b1\u03c4\u03c1\u03bf\u03c0\u03ad\u03b1\u03c2<\/span><\/a>","protected":false},"author":1,"featured_media":1599,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"product_category":[35,41],"product_categories_new":[136],"class_list":["post-1598","product","type-product","status-publish","format-standard","has-post-thumbnail","hentry","product_category-enclosed-switching-power-supply","product_category-sd-series-dc-dc-power-supply","product_categories_new-sd-series","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/elementor.wehopower.com\/el\/wp-json\/wp\/v2\/product\/1598","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/elementor.wehopower.com\/el\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/elementor.wehopower.com\/el\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/el\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/el\/wp-json\/wp\/v2\/comments?post=1598"}],"version-history":[{"count":0,"href":"https:\/\/elementor.wehopower.com\/el\/wp-json\/wp\/v2\/product\/1598\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/elementor.wehopower.com\/el\/wp-json\/wp\/v2\/media\/1599"}],"wp:attachment":[{"href":"https:\/\/elementor.wehopower.com\/el\/wp-json\/wp\/v2\/media?parent=1598"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/elementor.wehopower.com\/el\/wp-json\/wp\/v2\/product_category?post=1598"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/elementor.wehopower.com\/el\/wp-json\/wp\/v2\/product_categories_new?post=1598"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}