{"product_id":"aims-power-20-amp-48v-to-12v-dc-dc-step-down-converter","title":"AIMS Power 20 Amp 48V to 12V DC-DC Step Down Converter","description":"\u003cdiv style=\"display: flex; flex-wrap: wrap; align-items: center; gap: 32px; margin: 0 0 40px;\"\u003e\n\u003cdiv style=\"flex: 2 1 320px; min-width: 0;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/aims-power-48v-to-12v-dc-dc-step-down-converter-rated-20-amps-continuous-and-24-amps-max.jpg\" alt=\"AIMS Power 48V to 12V DC-DC step down converter rated 20 amps continuous and 24 amps max\" width=\"975\" height=\"831\" style=\"display: block; width: 100%; max-width: 975px; height: auto; margin: 0 auto;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"flex: 3 1 320px; min-width: 0; text-wrap: pretty;\"\u003e\n\u003ch2 style=\"margin-top: 0;\"\u003eThe AIMS Power 20 Amp 48V to 12V DC-DC Step Down Converter Handles Larger 12V Loads With Up to 24 Amps From Your 48V Battery Bank\u003c\/h2\u003e\n\u003cp\u003eThe AIMS Power 20 Amp 48V to 12V DC-DC Step Down Converter steps 44 to 58 Vdc down to a stable 12.5 to 13.5 Vdc. It delivers 20A continuous at 25°C (77°F) and up to 24A max, more than AIMS's 5 and 10 amp 48V to 12V converters, with conversion efficiency above 91%.\u003c\/p\u003e\n\u003cp\u003eChoose it when a boat, golf cart, lighting setup or other 48V automotive, mobile or off-grid system has bigger 12V demands. The aluminum case measures 5.91 x 3.39 x 2.2 inches and weighs 1 lb, with a slotted mounting plate for a secure install.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cbr\u003e\n\u003ch3\u003eAIMS Power 20 Amp 48V to 12V DC-DC Converter Features\u003c\/h3\u003e\n\u003ch4\u003e20A Continuous for Larger 12V Circuits\u003c\/h4\u003e\n\u003cp\u003eWith 20A continuous and 24A max, this model can feed more 12V lights and accessories at once than the 5 and 10 amp versions, while holding output between 12.5 and 13.5 Vdc.\u003c\/p\u003e\n\u003ch4\u003eInput Voltage Shutdowns\u003c\/h4\u003e\n\u003cp\u003eLow battery shutdown at 40 ± 2 V and high battery shutdown at 59 ± 1 V stop the converter when input voltage is outside a safe range.\u003c\/p\u003e\n\u003ch4\u003eLayered Protection\u003c\/h4\u003e\n\u003cp\u003eA 10A input fuse covers input over current and polarity protection. The output adds short circuit protection, over current protection at 24A and TVS diode over voltage protection, and over temperature protection is set at 65 ± 5°C (149 ± 5°F).\u003c\/p\u003e\n\u003ch4\u003eFan Cooling Based on Heat and Load\u003c\/h4\u003e\n\u003cp\u003eAIMS lists heat dissipation for the 20 amp model as thermal and load controlled, and the rear panel has a cooling fan.\u003c\/p\u003e\n\u003ch4\u003eClear Front Panel\u003c\/h4\u003e\n\u003cp\u003eThe terminal block is marked + 48V − for DC input and − 12V + for DC output, a green power LED shows when it's running, and the fuse holder sits just below the terminals.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003eReal-World Applications\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eGolf carts.\u003c\/strong\u003e Power several 12V lights and accessories from a 48V cart battery pack.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBoats.\u003c\/strong\u003e Supply 12V electronics from a 48V system, mounted in a dry place away from spray and bilge.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eLighting and equipment.\u003c\/strong\u003e Run 12V lighting or equipment in vehicles and custom power systems built on 48V.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003ePractical Comparison\u003c\/h3\u003e\n\u003ch4\u003e20 Amp Versus the 5 and 10 Amp Models\u003c\/h4\u003e\n\u003cp\u003eAll three models share the 44 to 58 Vdc input and 12.5 to 13.5 Vdc output. The 5 amp model tops out at 6A and the 10 amp model at 12A. Pick the 20 amp model when your 12V load runs above 10A, up to 20A continuous.\u003c\/p\u003e\n\u003ch4\u003eNon-Isolated Versus an Isolated Converter\u003c\/h4\u003e\n\u003cp\u003eAIMS lists this converter as non-isolated, with a non isolated ground. A system that requires isolated input and output needs an isolated converter instead.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003eBuyer Guidance\u003c\/h3\u003e\n\u003ch4\u003eCheck Your Total 12V Load\u003c\/h4\u003e\n\u003cp\u003eAIMS's instructions ask you to confirm the converter has enough capacity for your load. Keep continuous draw at or below 20A, with 24A as the maximum. The battery source must be 48Vdc and the load 12Vdc.\u003c\/p\u003e\n\u003ch4\u003eUse the Right Wire\u003c\/h4\u003e\n\u003cp\u003eAIMS lists input cable larger than 18AWG and output cable larger than 14AWG, a cable length limit of under 1m or 3 feet and 3-3.7 fork terminals. With the load turned off, connect it to the converter, then connect negative to the battery source before positive. Never reverse polarity.\u003c\/p\u003e\n\u003ch4\u003eThis May Be A Good Fit If\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eYour 12V load runs above 10A\u003c\/li\u003e\n\u003cli\u003eYou power several 12V devices from 48V\u003c\/li\u003e\n\u003cli\u003eYou want fan cooling and built-in protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003ch4\u003eWhat Is the Difference Between Continuous and Max Current?\u003c\/h4\u003e\n\u003cp\u003eAIMS rates the converter for 20A continuous at 25°C (77°F). The 24A max rating is also where output over current protection is set.\u003c\/p\u003e\n\u003ch4\u003eWhat Input Voltage Does It Accept?\u003c\/h4\u003e\n\u003cp\u003eThe DC input range is 44 to 58 Vdc, with shutdown at 40 ± 2 V and 59 ± 1 V.\u003c\/p\u003e\n\u003ch4\u003eCan It Be Installed Outdoors?\u003c\/h4\u003e\n\u003cp\u003eAIMS says not to expose the converter to rain, snow, spray, bilge or dust, so choose a dry, protected location.\u003c\/p\u003e\n\u003ch4\u003eWhat Warranty Does It Have?\u003c\/h4\u003e\n\u003cp\u003eAIMS lists a 2-year warranty from the date of purchase.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x AIMS Power 20 Amp 48V to 12V DC-DC Step Down Converter\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003ch3\u003eMore 12V Power From Your 48V Bank\u003c\/h3\u003e\n\u003cp\u003eThe AIMS Power 20 Amp 48V to 12V DC-DC Step Down Converter gives larger 12V loads a stable supply from a 48V battery bank, with fan cooling, input shutdowns and fuse protection. If you'd like help adding up your 12V load or planning the wiring, the Outbound Power team is happy to help.\u003c\/p\u003e\n\u003cbr\u003e\n\u003ctable style=\"border-collapse: collapse; max-width: 100%; overflow-x: auto;\" cellspacing=\"0\" cellpadding=\"8\" border=\"1\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth colspan=\"2\" style=\"background-color: rgb(242, 242, 242); text-align: left; width: 100%;\"\u003e\n\u003ch3\u003eAIMS Power 20 Amp 48V to 12V DC-DC Step Down Converter Specifications\u003c\/h3\u003e\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: rgb(242, 242, 242);\"\u003e\u003cstrong\u003eElectrical\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 44.1489%;\"\u003e\u003cstrong\u003eDC Input Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 55.8511%;\"\u003e44-58 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Output Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12.5-13.5 Vdc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current (Continuous at 25°C \/ 77°F)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current (Max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConversion Efficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIsolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-isolated (non isolated ground)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus LED\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes (Power)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: rgb(242, 242, 242);\"\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Input Low Battery Shutdown\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 ± 2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Input High Battery Shutdown\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e59 ± 1 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Input Polarity Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Input Over Current Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10A fuse\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOver Temperature Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e65 ± 5°C (149 ± 5°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Output Short Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Output Over Current Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Output Over Voltage Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTVS diode\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: rgb(242, 242, 242);\"\u003e\u003cstrong\u003eWiring\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDC Input and Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardwire terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Cable Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;18AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Cable Size\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;14AWG\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCable Length Limit\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;1m or 3 feet\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTerminal Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-3.7 fork terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: rgb(242, 242, 242);\"\u003e\u003cstrong\u003ePhysical\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHeat Dissipation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eThermal and load controlled, rear cooling fan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (L x W x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5.91 x 3.39 x 2.2 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSlotted mounting plate\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\" style=\"background-color: rgb(242, 242, 242);\"\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWarranty\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 years from date of purchase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cbr\u003e\n\u003ch3\u003eAIMS Power 20 Amp 48V to 12V DC-DC Step Down Converter Manual\u003c\/h3\u003e\n\u003cdiv style=\"text-align: start;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/aims-power-con4812-manual-022026.pdf\" title=\"AIMS Power 20 Amp 48V to 12V DC-DC Step Down Converter Manual\" rel=\"noopener\" target=\"_blank\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/aims-power-20-amp-48v-to-12v-dc-dc-step-down-converter-manual.jpg\" alt=\"AIMS Power 20 Amp 48V to 12V DC-DC Step Down Converter Manual\" width=\"100\" height=\"100\" style=\"margin-bottom: 16px; float: none;\"\u003e\u003c\/a\u003e\u003c\/div\u003e","brand":"AIMS Power","offers":[{"title":"Default Title","offer_id":67662583595257,"sku":"CON20A4812","price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0643\/9128\/2937\/files\/aims-power-20-amp-48v-to-12v-dc-dc-converter-angled-to-show-the-label-terminal-block-and-fuse-holder.jpg?v=1794357856","url":"https:\/\/outboundpower.com\/products\/aims-power-20-amp-48v-to-12v-dc-dc-step-down-converter","provider":"Outbound Power","version":"1.0","type":"link"}