The BEL/CUI INC SMI18-18-K-P5 is a high-performance wall-mount AC-DC power supply designed for reliable operation in various electronic applications. With a compact box package and interchangeable blades for global compatibility, this power supply offers efficient and safe power conversion for your devices.
Use left/right arrows to navigate the slideshow or swipe left/right if using a mobile device
Choosing a selection results in a full page refresh.
Press the space key then arrow keys to make a selection.
Shopping Cart
{"id":10026571694397,"title":"SMI18-18-K-P5","handle":"smi18-18-k-p5","description":"\u003ch3\u003eBEL\/CUI INC SMI18-18-K-P5 AC-DC Power Supply\u003c\/h3\u003e\n\u003cp\u003eThe BEL\/CUI INC SMI18-18-K-P5 is a high-performance wall-mount AC-DC power supply designed for reliable operation in various electronic applications. With a compact box package and interchangeable blades for global compatibility, this power supply offers efficient and safe power conversion for your devices.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SMI18-18-K-P5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e BEL\/CUI INC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BOX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cui\/cui-smi18-18-k-p5.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 18 W continuous power output\u003c\/li\u003e\n\u003cli\u003eDoE Level VI and CoC Tier 2 efficiency standards\u003c\/li\u003e\n\u003cli\u003eLow no-load power consumption (\u0026lt; 0.075 W)\u003c\/li\u003e\n\u003cli\u003eUniversal input voltage range (90-264 Vac)\u003c\/li\u003e\n\u003cli\u003eInterchangeable AC blades for global use (North America, Europe, UK, Australia, China)\u003c\/li\u003e\n\u003cli\u003eOver voltage, over current, and short circuit protections\u003c\/li\u003e\n\u003cli\u003eSafety certifications: UL\/cUL, RCM, CCC, PSE, UKCA\u003c\/li\u003e\n\u003cli\u003eCertified to IEC standards 60950-1 and 62368-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264 Vac\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency Range\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63 Hz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current at 100 Vac, Full Load\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.48\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo Load Power Consumption at 230 Vac\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.075\u003c\/td\u003e\n\u003ctd\u003eW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOutput Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Regulation\u003c\/td\u003e\n\u003ctd\u003eAll models\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e±5 to ±6\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-up Time at Full Load\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003ems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProtections \u0026amp; Safety\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOver Voltage Protection: 12-45 Vdc depending on model\u003c\/li\u003e\n\u003cli\u003eOver Current Protection: 2.5-45 A depending on model\u003c\/li\u003e\n\u003cli\u003eOutput Shut Down with Auto Recovery\u003c\/li\u003e\n\u003cli\u003eShort Circuit Protection with Auto Recovery\u003c\/li\u003e\n\u003cli\u003eIsolation Voltage: 3,000 Vac (input to output)\u003c\/li\u003e\n\u003cli\u003eIsolation Resistance: 10 MΩ at 500 Vdc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical \u0026amp; Environmental\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 75 x 35.8 x 65.6 mm\u003c\/li\u003e\n\u003cli\u003eWeight without blades: 170 g\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0°C to 40°C\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -20°C to 80°C\u003c\/li\u003e\n\u003cli\u003eOperating Humidity: 20% to 80% non-condensing\u003c\/li\u003e\n\u003cli\u003eStorage Humidity: 10% to 90% non-condensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInterchangeable blades available for different regions (North America, Europe, UK, Australia, China)\u003c\/li\u003e\n\u003cli\u003eDC Cord Options: Various models with different wire gauges and lengths (e.g., UL2468, 16-22 AWG, 1,200-1,500 mm)\u003c\/li\u003e\n\u003cli\u003eSafety and compliance certifications ensure reliable operation in diverse environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, visit the \u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=SMI18.pdf\u0026amp;path=%2fproduct%2fexternal-ac-dc-power-supplies%2fwall-plug%2fsmi18-series\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eproduct page\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e","published_at":"2025-08-15T11:30:49+05:30","created_at":"2025-08-15T11:30:51+05:30","vendor":"Waldom Electonics","type":"AC-DC Power Supply","tags":["1 A","18 Vdc","BEL-CUII","IMPORT_CSV","IMPORT_PT2","SW","Wall","WLDM"],"price":134849,"price_min":134849,"price_max":134849,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":50622579966269,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"SMI18-18-K-P5","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"SMI18-18-K-P5","public_title":null,"options":["Default Title"],"price":134849,"weight":250,"compare_at_price":null,"inventory_management":"shopify","barcode":"SMI18-18-K-P5","requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/thinkrobotics.com\/cdn\/shop\/files\/50000129.png?v=1755237651"],"featured_image":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50000129.png?v=1755237651","options":["Title"],"media":[{"alt":null,"id":45849761153341,"position":1,"preview_image":{"aspect_ratio":1.0,"height":300,"width":300,"src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50000129.png?v=1755237651"},"aspect_ratio":1.0,"height":300,"media_type":"image","src":"\/\/thinkrobotics.com\/cdn\/shop\/files\/50000129.png?v=1755237651","width":300}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eBEL\/CUI INC SMI18-18-K-P5 AC-DC Power Supply\u003c\/h3\u003e\n\u003cp\u003eThe BEL\/CUI INC SMI18-18-K-P5 is a high-performance wall-mount AC-DC power supply designed for reliable operation in various electronic applications. With a compact box package and interchangeable blades for global compatibility, this power supply offers efficient and safe power conversion for your devices.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e SMI18-18-K-P5\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e BEL\/CUI INC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Origin:\u003c\/strong\u003e CN\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure:\u003c\/strong\u003e EA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eECCN:\u003c\/strong\u003e EAR99\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage Type:\u003c\/strong\u003e BOX\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDatasheet:\u003c\/strong\u003e \u003ca href=\"https:\/\/www.waldomapac.com\/upload\/parts\/datasheets\/mf-cui\/cui-smi18-18-k-p5.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eDownload Datasheet\u003c\/a\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUp to 18 W continuous power output\u003c\/li\u003e\n\u003cli\u003eDoE Level VI and CoC Tier 2 efficiency standards\u003c\/li\u003e\n\u003cli\u003eLow no-load power consumption (\u0026lt; 0.075 W)\u003c\/li\u003e\n\u003cli\u003eUniversal input voltage range (90-264 Vac)\u003c\/li\u003e\n\u003cli\u003eInterchangeable AC blades for global use (North America, Europe, UK, Australia, China)\u003c\/li\u003e\n\u003cli\u003eOver voltage, over current, and short circuit protections\u003c\/li\u003e\n\u003cli\u003eSafety certifications: UL\/cUL, RCM, CCC, PSE, UKCA\u003c\/li\u003e\n\u003cli\u003eCertified to IEC standards 60950-1 and 62368-1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eElectrical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e90 ~ 264 Vac\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Frequency Range\u003c\/td\u003e\n\u003ctd\u003e47 ~ 63 Hz\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current at 100 Vac, Full Load\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.48\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNo Load Power Consumption at 230 Vac\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e0.075\u003c\/td\u003e\n\u003ctd\u003eW\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eOutput Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eConditions\/Description\u003c\/th\u003e\n\u003cth\u003eMin\u003c\/th\u003e\n\u003cth\u003eTyp\u003c\/th\u003e\n\u003cth\u003eMax\u003c\/th\u003e\n\u003cth\u003eUnits\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage Regulation\u003c\/td\u003e\n\u003ctd\u003eAll models\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e±5 to ±6\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-up Time at Full Load\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003ems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eProtections \u0026amp; Safety\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOver Voltage Protection: 12-45 Vdc depending on model\u003c\/li\u003e\n\u003cli\u003eOver Current Protection: 2.5-45 A depending on model\u003c\/li\u003e\n\u003cli\u003eOutput Shut Down with Auto Recovery\u003c\/li\u003e\n\u003cli\u003eShort Circuit Protection with Auto Recovery\u003c\/li\u003e\n\u003cli\u003eIsolation Voltage: 3,000 Vac (input to output)\u003c\/li\u003e\n\u003cli\u003eIsolation Resistance: 10 MΩ at 500 Vdc\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eMechanical \u0026amp; Environmental\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDimensions: 75 x 35.8 x 65.6 mm\u003c\/li\u003e\n\u003cli\u003eWeight without blades: 170 g\u003c\/li\u003e\n\u003cli\u003eOperating Temperature: 0°C to 40°C\u003c\/li\u003e\n\u003cli\u003eStorage Temperature: -20°C to 80°C\u003c\/li\u003e\n\u003cli\u003eOperating Humidity: 20% to 80% non-condensing\u003c\/li\u003e\n\u003cli\u003eStorage Humidity: 10% to 90% non-condensing\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdditional Details\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInterchangeable blades available for different regions (North America, Europe, UK, Australia, China)\u003c\/li\u003e\n\u003cli\u003eDC Cord Options: Various models with different wire gauges and lengths (e.g., UL2468, 16-22 AWG, 1,200-1,500 mm)\u003c\/li\u003e\n\u003cli\u003eSafety and compliance certifications ensure reliable operation in diverse environments\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor more detailed specifications, visit the \u003ca href=\"https:\/\/www.cui.com\/track?actionLabel=Datasheet-ClickThrough-ProductPage\u0026amp;label=SMI18.pdf\u0026amp;path=%2fproduct%2fexternal-ac-dc-power-supplies%2fwall-plug%2fsmi18-series\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eproduct page\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003eNote: The datasheet was not processed; please search the internet for the part number for more details.\u003c\/p\u003e\u003cbr\u003e"}
