{"product_id":"mean-well-lrs-100-36-switching-power-supply-36v-2-8a-100w","title":"Mean Well LRS-100-36 Switching Power Supply 36V 2.8A 100W | 85–264VAC Input | UL CE Approved","description":"\u003ch2\u003eMean Well LRS-100-36 Switching Power Supply — 36V 2.8A 100W\u003c\/h2\u003e\n\n\u003cp\u003eThe \u003cstrong\u003eMean Well LRS-100-36\u003c\/strong\u003e is a professional-grade single-output switching power supply from Mean Well — one of the world’s most trusted power supply manufacturers. Delivering a regulated \u003cstrong\u003e36V DC at 2.8A (100.8W)\u003c\/strong\u003e from a universal 85–264VAC input, the LRS-100 series is the industry standard for CNC machines, laser engravers, LED drivers, industrial automation, and 3D printer power systems. The ultra-slim 30mm profile, convection cooling (no fan), and UL\/CE safety certification make it the preferred choice for both OEM integration and DIY builds requiring reliable, regulated DC power.\u003c\/p\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLRS-100-36\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMean Well\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e36V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.8A\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Power\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e100.8W\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85–264VAC (universal, 47–63Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e90.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage Adjustment\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32.4–39.6V (trimmer adjustable)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Ripple \u0026amp; Noise\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200mVp-p (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverload Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e110–150% rated power, hiccup mode auto-recovery\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-30°C to +70°C\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eConvection (fanless)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFully enclosed metal case\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e129 × 97 × 30mm (5.1 × 3.8 × 1.2 inches)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnections\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTerminal strip: L, N, GND (AC in) | −V, +V (DC out)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCertifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUL, CE\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eWhy Mean Well LRS-100 Series?\u003c\/h3\u003e\n\u003cp\u003eThe LRS-100 series has become the de facto standard power supply for maker, CNC, and industrial automation communities worldwide for good reason:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMean Well reliability\u003c\/strong\u003e — Mean Well is a Taiwanese manufacturer with 40+ years of power supply engineering. LRS-100 units routinely run 24\/7 for years without failure in industrial environments.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUniversal input\u003c\/strong\u003e — 85–264VAC covers 100V (Japan), 110V (North America), and 230V (Europe\/Asia) without switching or modification\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e90.5% efficiency\u003c\/strong\u003e — minimal heat generation, enabling fanless convection cooling and silent operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAdjustable output\u003c\/strong\u003e — trimmer pot allows fine adjustment from 32.4V to 39.6V for precise voltage requirements\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHiccup overload protection\u003c\/strong\u003e — automatically recovers from overload without manual reset, protecting both the PSU and connected equipment\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUL and CE certified\u003c\/strong\u003e — meets North American and European safety standards for commercial and industrial use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e✅ \u003cstrong\u003e36V 2.8A regulated output\u003c\/strong\u003e — stable DC output for demanding loads\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUniversal 85–264VAC input\u003c\/strong\u003e — works worldwide without voltage switching\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003e90.5% efficiency\u003c\/strong\u003e — low heat, fanless operation, silent\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eAdjustable output 32.4–39.6V\u003c\/strong\u003e — fine-tune voltage with onboard trimmer\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eHiccup overload protection\u003c\/strong\u003e — auto-recovery, no manual reset needed\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003e-30°C to +70°C operating range\u003c\/strong\u003e — suitable for cold workshop and high-ambient industrial environments\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUltra-slim 30mm profile\u003c\/strong\u003e — fits in tight enclosures and DIN rail installations\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eUL + CE certified\u003c\/strong\u003e — meets international safety standards\u003c\/li\u003e\n  \u003cli\u003e✅ \u003cstrong\u003eTerminal strip connections\u003c\/strong\u003e — easy wiring for both AC input and DC output\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCNC router and CNC plasma cutter power supply\u003c\/li\u003e\n  \u003cli\u003eCO₂ and diode laser engraver \/ cutter power supply\u003c\/li\u003e\n  \u003cli\u003e3D printer heated bed and stepper motor power supply\u003c\/li\u003e\n  \u003cli\u003eIndustrial automation and PLC power supply\u003c\/li\u003e\n  \u003cli\u003eLED strip and panel driver power supply\u003c\/li\u003e\n  \u003cli\u003eServo motor and stepper driver power supply\u003c\/li\u003e\n  \u003cli\u003eTelecommunications and networking equipment power\u003c\/li\u003e\n  \u003cli\u003eDIY bench power supply base unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWiring Guide\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n\u003cth\u003eTerminal\u003c\/th\u003e\n\u003cth\u003eConnection\u003c\/th\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eL\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC Live (Line)\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAC Neutral\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGND (⏚)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEarth \/ Ground\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e−V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Negative output\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e+V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Positive output (36V)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cem\u003eAlways connect earth\/ground for safety. Ensure AC input wiring is rated for the supply current and local electrical code requirements.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I run this at full 100W load continuously?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The LRS-100-36 is rated for continuous operation at full load up to 50°C ambient. Above 50°C, derate the output by 2.5% per degree Celsius up to 70°C maximum.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is this suitable for a CNC router with NEMA 23 stepper motors?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The LRS-100-36 is one of the most popular power supplies for CNC routers using NEMA 23 steppers with DM542 or similar drivers. The 36V output is within the optimal voltage range for most NEMA 23 stepper driver combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I adjust the output voltage?\u003c\/strong\u003e\u003cbr\u003eA: Yes. The onboard trimmer pot adjusts output from 32.4V to 39.6V. Use a small flathead screwdriver to adjust while measuring output voltage with a multimeter.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1× Mean Well LRS-100-36 Switching Power Supply (36V 2.8A 100W)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Keszoox","offers":[{"title":"Default Title","offer_id":45680602808555,"sku":"","price":42.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0677\/1005\/8731\/files\/Power-Supply-LRS-100-36.jpg?v=1723006353","url":"https:\/\/keszoox.com\/products\/mean-well-lrs-100-36-switching-power-supply-36v-2-8a-100w","provider":"Keszoox","version":"1.0","type":"link"}