{"product_id":"ldo-lcp300-48-300w-48v-compact-power-supply-psu","title":"LDO LCP300-48 300W 48V Compact Power Supply (PSU)","description":"\u003cp\u003eThe LCP300-48 is a compact, fully enclosed 300W output power supply for 3D printing applications. Featuring Power factory correction and Gallium Nitride technology, the LCP300-48 provides 48V outputs with an efficiency of over 90%.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/docs.ldomotors.com\/lcp300-48v_03.jpg\"\u003e\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOutput: 48VDC (4pin+, 4pin-)\u003c\/li\u003e\n\u003cli\u003eHighly compact (120×95×35mm) and fully enclosed\u003c\/li\u003e\n\u003cli\u003eGaN technology with PFC and efficiency of up to 91%\u003c\/li\u003e\n\u003cli\u003eOverload, overvoltage, output short-circuit, and temperature protection\u003c\/li\u003e\n\u003cli\u003eWide AC input: 100-240VAC\u003c\/li\u003e\n\u003cli\u003eDual AC input terminals, Supports AC parallel connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 id=\"model-breakdown\" class=\"toc-header\"\u003eModel Breakdown\u003c\/h2\u003e\n\u003cfigure class=\"image image_resized\" style=\"width: 45.04%;\"\u003e\u003cimg src=\"https:\/\/docs.ldomotors.com\/48v_name_breakdown.jpg\"\u003e\u003c\/figure\u003e\n\u003ch2 id=\"electrical-specifications\" class=\"toc-header\"\u003eElectrical Specifications\u003c\/h2\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003eLCP300-48\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"8\"\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e48V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e6.25A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Power\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e300W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRipple \u0026amp; Noise (Max)\u003csup\u003e2\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e360mVp-p\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Regulation\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e±1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLoad Regulation\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e±2%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStart-up \/ Rise Time\u003csup\u003e3\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e3000ms\/115VAC，≤100ms\/220VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHold-up Time\u003csup\u003e4\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≥8.3ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"7\"\u003e\u003cstrong\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVoltage Range\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e100 - 240VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e50-60Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≥91%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Current\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e3.5A\/115VAC  2A\/230VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≤80A\/220VAC cold start \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLeakage Current\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≤0.75mA, 240VAC\/50Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eL\/N Terminal Current\u003csup\u003e5\u003c\/sup\u003e\n\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e12A Max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"7\"\u003e\u003cstrong\u003eProtection Features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd rowspan=\"2\"\u003eOverload Protection\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≥110% of rated output power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003e7.2-11.25A (48V), output voltage shuts off; recovers automatically after fault removal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Short-circuit Protection\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eoutput voltage should shuts off without causing damage to the power supply; recovers automatically after fault removal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eOvervoltage Protection\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≥135% of rated output voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eOutput voltage shuts off; recovers automatically after fault removal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"2\"\u003eTemperature Protection\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eWhen enclosure surface temperature exceeds 110°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd colspan=\"2\"\u003eOutput voltage stops until temperature drops below 80°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"4\"\u003e\u003cstrong\u003eEnvironmental Conditions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e-20~50℃\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e20~90%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature \u0026amp; Humidity\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e-30~85℃\/ 10~95%RH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVibration\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e10-500Hz, 2G, 10 minutes\/cycle, 60 minutes in each X, Y, and Z direction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"8\"\u003e\u003cstrong\u003eSafety \u0026amp; Compliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSafety Standards\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHigh Voltage Resistance\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e2.5KVAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInsulation Resistance\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e≥100MΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEMC Immunity\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eCompliant with EN\/IEC: EN55032, EN55035\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHarmonic Standards\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eCompliant with IEC61000-3-2, IEC61000-3-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLVD\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eCompliant with EN IEC 62368-1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFCC\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e\n\u003cp\u003eCompliant with FCC 47 CFR Part 15 Subpart B\u003c\/p\u003e\n\u003cp\u003eANSI C63.4:2014\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWEEE\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003eCompliant with Directive 2012\/19\/EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd rowspan=\"3\"\u003e\u003cstrong\u003eOthers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e120.0mm (L) * 95.0 mm (W) * 35.0 mm (H)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackaging\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e 137x105x39mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTBF\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e50000h (25℃)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd colspan=\"3\"\u003e\n\u003col\u003e\n\u003cli\u003eUnless otherwise specified, all specifications are measured under 230VAC input, rated load, and 25°C ambient temperature.\u003c\/li\u003e\n\u003cli\u003eRipple and noise measurement: Measured at the end of the output cable, with a 0.1μF ceramic capacitor and a 47μF electrolytic capacitor.\u003c\/li\u003e\n\u003cli\u003eStart-up time: The time from when power is applied to the input until the output voltage rises to 90% of its rated value. Rise time: The time required for the power supply to reach its rated output value from a no-power state.\u003c\/li\u003e\n\u003cli\u003eHold-up time: The duration from when the AC input is cut off to when the output drops below 5% of the standard value.\u003c\/li\u003e\n\u003cli\u003eL\/N terminal current: Refers to AC voltage interface, where a single input is used to distribute one output. The maximum current the AC voltage interface can withstand is 12A.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch2 id=\"wiring-connections\" class=\"toc-header\"\u003eWiring \u0026amp; Connections\u003c\/h2\u003e\n\u003ch3 id=\"ac-mains-input\" class=\"toc-header\"\u003eAC (Mains) Input\u003c\/h3\u003e\n\u003cp\u003eThe LCP300-48 accepts a wide input range from 100-240VAC. There is no input voltage selection switch required. \u003c\/p\u003e\n\u003cp\u003eThe LCP300-48 features dual AC input terminals. Each terminal is capable of transferring currents of up to 12A. This allows for additional AC loads to be daisy chained through the power supply, greatly simplifying wiring. \u003c\/p\u003e\n\u003cp\u003eThe input connectors use M3 barrier terminals. SV2-3 or equivalent fork spade terminals are recommended for wiring.\u003c\/p\u003e\n\u003cfigure class=\"image image_resized\" style=\"width: 50.92%;\"\u003e\u003cimg src=\"https:\/\/docs.ldomotors.com\/ac_input_e.jpg\"\u003e\u003c\/figure\u003e\n\u003ch3 id=\"output-terminals\" class=\"toc-header\"\u003eOutput Terminals\u003c\/h3\u003e\n\u003cp\u003eThe LCP300-48 features four 48VDC output terminals.\u003c\/p\u003e\n\u003cp\u003eA total combined output of 310W is possible. However, at maximum output, the power supply can become significantly hot, and external airflow directed at the casing is recommended in this situation.\u003c\/p\u003e\n\u003cp\u003eThe output connectors use standard screw terminals. While bare stripped wires can be used, it is highly recommended to use ferrules. Ferrules up to size VE1508 can be used.\u003c\/p\u003e\n\u003cfigure class=\"image image_resized\" style=\"width: 64.36%;\"\u003e\u003cimg src=\"https:\/\/docs.ldomotors.com\/48v_output_terminal.jpg\"\u003e\u003c\/figure\u003e\n\u003ch2 id=\"drawings-and-dimensions\" class=\"toc-header\"\u003eDrawings and Dimensions\u003c\/h2\u003e\n\u003cp\u003eA 3D CAD model is provided \u003ca href=\"https:\/\/github.com\/MotorDynamicsLab\/LDOPowerSupply\/tree\/master\/LCP300-48\/CAD\" class=\"is-external-link\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e\n\u003cfigure class=\"image image_resized\" style=\"width: 65.3%;\"\u003e\u003cimg src=\"https:\/\/docs.ldomotors.com\/%E7%94%B5%E6%BA%90%E5%B0%BA%E5%AF%B82.jpg\"\u003e\u003c\/figure\u003e\n\u003cp\u003eFor more information please see the \u003ca href=\"https:\/\/docs.ldomotors.com\/en\/PSU\/LCP300-48\"\u003eLDO Docs\u003c\/a\u003e. Datasheet can be found \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0596\/0692\/5480\/files\/LCP300-48_Datasheet.pdf?v=1789060895\"\u003ehere\u003c\/a\u003e.\u003c\/p\u003e","brand":"LDO Systems","offers":[{"title":"Default Title","offer_id":48649722101972,"sku":"LDO5401","price":62.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0596\/0692\/5480\/files\/ldo-lcp300-48-300w-48v-compact-power-supply-psu-west3d-3d-printing-supplies-ldo-systems-9628572.jpg?v=1789066330","url":"https:\/\/west3d.com\/de-de\/products\/ldo-lcp300-48-300w-48v-compact-power-supply-psu","provider":"West3D 3D Printing Supplies","version":"1.0","type":"link"}