{"id":1117,"date":"2021-11-02T02:54:00","date_gmt":"2021-11-02T02:54:00","guid":{"rendered":"https:\/\/www.wehopower.com\/?post_type=product&p=1117"},"modified":"2026-09-28T15:24:37","modified_gmt":"2026-09-28T07:24:37","slug":"s-400w-series-normal-single-switching-power-supply","status":"publish","type":"product","link":"https:\/\/www.wehopower.com\/pl\/product\/s-400w-series-normal-single-switching-power-supply\/","title":{"rendered":"S-400W series normal single switching power supply"},"content":{"rendered":"

Dane techniczne i model<\/span><\/i><\/a><\/h4><\/div>
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Specyfikacja<\/td>\nS-400-5<\/td>\nS-400-12<\/td>\nS-400-24<\/td>\nS-400-48<\/td>\n<\/tr>\n
Napi\u0119cie wyj\u015bciowe DC, pr\u0105d<\/td>\n5V0\uff5e60A<\/td>\n12V0\uff5e33A<\/td>\n24V 0\uff5e16.5A<\/td>\n48V 0\uff5e8.3A<\/td>\n<\/tr>\n
Fala i ha\u0142as<\/td>\n100mVp-P<\/td>\n150mVp-P<\/td>\n150mVp-P<\/td>\n200mVp-P<\/td>\n<\/tr>\n
Stabilno\u015b\u0107 przewodu wlotowego<\/td>\n\u00b10,5%<\/td>\n\u00b10,5%<\/td>\n\u00b10,5%<\/td>\n\u00b10,5%<\/td>\n<\/tr>\n
Stabilno\u015b\u0107 obci\u0105\u017cenia<\/td>\n\u00b11%<\/td>\n\u00b10,5%<\/td>\n\u00b10,5%<\/td>\n\u00b10,5%<\/td>\n<\/tr>\n
Efektywno\u015b\u0107<\/td>\n0.73<\/td>\n0.82<\/td>\n0.83<\/td>\n0.85<\/td>\n<\/tr>\n
Regulowany zakres napi\u0119cia sta\u0142ego<\/td>\n\u00b110%<\/td>\n\u00b110%<\/td>\n\u00b110%<\/td>\n\u00b110%<\/td>\n<\/tr>\n
Zakres napi\u0119cia wej\u015bciowego<\/td>\n90\uff5e132VAC\/180\uff5e264VAC by switch 254\uff5e370VDC 47~63Hz<\/td>\n<\/tr>\n
Pr\u0105d udarowy<\/td>\nCold start current 25A\/115VAC 50A\/230VAC<\/td>\n<\/tr>\n
Zabezpieczenie przed przeci\u0105\u017ceniem<\/td>\n105%\uff5e135%cut off the output,automatic recovery<\/td>\n<\/tr>\n
Over voltage protection<\/td>\n115%\uff5e150%shut down O\/P voltage,re-power on to recover<\/td>\n<\/tr>\n
Setup,rise,hold uptime<\/td>\n200ms,50ms,20ms\/230VAC at full load<\/td>\n<\/tr>\n
Wytrzymuje napi\u0119cie<\/td>\nI\/P-O\/P: 1,5 kV I\/P-FG: 1,5 kV O\/P-FG: 0,5 kV 1 minuta<\/td>\n<\/tr>\n
Rezystancja izolacji<\/td>\nI\/P-O\/P I\/P-FG O\/P-FG:500VDC\/100M\u03a9<\/td>\n<\/tr>\n
Temperatura pracy<\/td>\n-10\u2103~+50\u2103<\/td>\n<\/tr>\n
Wymiar<\/td>\n215\u00d7115\u00d750 mm<\/td>\n<\/tr>\n
Waga<\/td>\n1.1kg<\/td>\n<\/tr>\n
Uszczelka<\/td>\n45.5\u00d731.5\u00d726CM\/20PCS\/22kg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div>

Projekt<\/span><\/i><\/a><\/h4><\/div>
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\n\t\t\t\"Overall<\/a>\n\t\t<\/figure>\n\t<\/div>\n<\/div><\/div>

Cechy<\/span><\/i><\/a><\/h4><\/div>
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The white cap on the connector is for safety precautions against electric shock and dust protection.<\/p>\n

All products go through standardized testing procedures during production.<\/p>\n

Input voltage of this product: 90-132\/180-264VAC, changed by the switch.<\/p>\n

This product with built-in comprehensive over\/under voltage, over current, overload, overhead, over temperature, and short circuit protection functions.<\/p>\n

Produkt mo\u017cna ch\u0142odzi\u0107 poprzez konwekcj\u0119 naturalnego powietrza.<\/p>\n

The product’s output ripple noise is 100MV.<\/p>\n

Product voltage adjustment: \u00b110%<\/p>\n

Produkt przeszed\u0142 test starzenia przy pe\u0142nym obci\u0105\u017ceniu 100%.<\/p>\n

Product size: 215*115*50mm (L * W * H)<\/p>\n\n\t\t<\/div>\n\t<\/div>\n<\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div>

<\/h4><\/i><\/div>

Cz\u0119sto zadawane pytania<\/strong><\/h2>\n

Q1: How do I determine whether a 400W switching power supply is sufficient for my equipment?<\/b><\/strong><\/h3>\n

Calculate the maximum power consumption of all connected devices and compare it with the power supply’s rated capacity. The total continuous load should stay below 400W, while additional headroom should be reserved for startup current, temporary load increases, and high-temperature operation.<\/p>\n

Q2: What applications can use the S-400W switching power supply?<\/b><\/strong><\/h3>\n

The S-400W series is suitable for industrial automation, machinery, control systems, LED equipment, communication devices, electronic equipment, and other systems that require a stable single DC output.<\/p>\n

Q3: How much power headroom should I leave when using a 400W power supply?<\/b><\/strong><\/h3>\n

The correct power margin depends on the application, but continuously operating at the absolute maximum rating is generally not recommended. Equipment with motors, relays, capacitive loads, or other high-startup-current components may require more headroom.<\/p>\n

Q4: What are the advantages of a 400W switch mode power supply?<\/b><\/strong><\/h3>\n

A 400W switching power supply provides good power density, high efficiency, compact size, and lower heat loss compared with many linear power supplies. These characteristics make it practical for industrial equipment and control systems with limited installation space.<\/p>\n

Q5: How do I choose the correct output voltage for the S-400W series?<\/b><\/strong><\/h3>\n

The output voltage must match the rated DC input voltage of the connected equipment. Before ordering, check the equipment specification, maximum current requirement, wiring distance, and total power demand. Using the wrong voltage can damage the connected load.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"Specifications&Model Specification S-400-5 S-400-12 S-400-24 S-400-48 DC output voltage,current 5V0\uff5e60A 12V0\uff5e33A 24V 0\uff5e16.5A 48V 0\uff5e8.3A Wave and noise 100mVp-P 150mVp-P 150mVp-P 200mVp-P Inlet wire stability \u00b10.5% \u00b10.5% \u00b10.5% \u00b10.5% Load stability \u00b11% \u00b10.5% \u00b10.5% \u00b10.5% Efficiency 0.73 0.82 0.83 0.85 Adjustable range for DC voltage \u00b110% \u00b110% \u00b110% \u00b110% Input voltage range 90\uff5e132VAC\/180\uff5e264VAC by switch… Kontynuuj czytanie S-400W series normal single switching power supply<\/span><\/a>","protected":false},"author":1,"featured_media":7291,"comment_status":"open","ping_status":"open","template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"product_category":[36,35],"product_categories_new":[126],"class_list":["post-1117","product","type-product","status-publish","format-standard","has-post-thumbnail","hentry","product_category-s-series-single-output-power-supply","product_category-enclosed-switching-power-supply","product_categories_new-s-series","entry"],"acf":[],"post_mailing_queue_ids":[],"_links":{"self":[{"href":"https:\/\/www.wehopower.com\/pl\/wp-json\/wp\/v2\/product\/1117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.wehopower.com\/pl\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.wehopower.com\/pl\/wp-json\/wp\/v2\/types\/product"}],"author":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pl\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pl\/wp-json\/wp\/v2\/comments?post=1117"}],"version-history":[{"count":2,"href":"https:\/\/www.wehopower.com\/pl\/wp-json\/wp\/v2\/product\/1117\/revisions"}],"predecessor-version":[{"id":18347,"href":"https:\/\/www.wehopower.com\/pl\/wp-json\/wp\/v2\/product\/1117\/revisions\/18347"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.wehopower.com\/pl\/wp-json\/wp\/v2\/media\/7291"}],"wp:attachment":[{"href":"https:\/\/www.wehopower.com\/pl\/wp-json\/wp\/v2\/media?parent=1117"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.wehopower.com\/pl\/wp-json\/wp\/v2\/product_category?post=1117"},{"taxonomy":"product_categories_new","embeddable":true,"href":"https:\/\/www.wehopower.com\/pl\/wp-json\/wp\/v2\/product_categories_new?post=1117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}