{"product_id":"mornsun-lm75-23b55-75w-enclosed-power-supply-55v","title":"Mornsun LM75-23B55 75W Enclosed AC-DC Switching Power Supply - 55V 1.36A","description":"\u003ch2\u003eMornsun LM75-23B55 Power Supply\u003c\/h2\u003e\n\u003cp\u003eThe Mornsun LM75-23B55 is an enclosed AC-DC switching power supply providing a regulated 55V DC output at up to 1.36A, with a rated output power of 75W. It accepts the AC or DC input ranges listed below and is designed for integration into finished equipment.\u003c\/p\u003e\n\u003cp\u003eAn unusual 55V rail model, suited to telecom, PoE and audio equipment that needs a higher DC bus. The wide 85-305VAC input range suits equipment fed from unstable mains.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eAdjustable DC output (52-56V) for compatible equipment and control circuits.\u003c\/li\u003e\n\u003cli\u003e90.5% typical efficiency at 230VAC.\u003c\/li\u003e\n\u003cli\u003e4000VAC input-to-output isolation test rating.\u003c\/li\u003e\n\u003cli\u003eProtection against short-circuit, over-current and over-voltage faults.\u003c\/li\u003e\n\u003cli\u003eEnclosed metal chassis with screw-terminal connections.\u003c\/li\u003e\n\u003cli\u003eFree air convection. Allow suitable airflow and installation clearance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable style=\"width:100%;table-layout:fixed\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eModel\u003c\/th\u003e\n\u003ctd\u003eLM75-23B55\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eNominal output\u003c\/th\u003e\n\u003ctd\u003e55V DC \/ 1.36A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRated output power\u003c\/th\u003e\n\u003ctd\u003e75W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOutput adjustment\u003c\/th\u003e\n\u003ctd\u003e52-56V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eAC input\u003c\/th\u003e\n\u003ctd\u003e85-305VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDC input\u003c\/th\u003e\n\u003ctd\u003e120-430VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eTypical efficiency at 230VAC\u003c\/th\u003e\n\u003ctd\u003e90.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaximum capacitive load\u003c\/th\u003e\n\u003ctd\u003e680µF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eInput-output isolation test\u003c\/th\u003e\n\u003ctd\u003e4000VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eOperating temperature\u003c\/th\u003e\n\u003ctd\u003e-30°C to +70°C, with derating above +50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e99 × 97 × 30mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eCooling\u003c\/th\u003e\n\u003ctd\u003eFree air convection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3\u003eSelection and Installation\u003c\/h3\u003e\n\u003cp\u003eMatch the output rails to your load, and allow for its continuous current and start-up demand. Follow the manufacturer's derating curves: the maximum output is not available at every input voltage or ambient temperature. Adjusting the output voltage does not increase the permitted output power or current.\u003c\/p\u003e\n\u003cp\u003eThis is a component power supply, not a consumer plug-in adapter. Mains wiring should be carried out by a qualified person in a suitable protective enclosure. Disconnect input power before connecting wires, follow the marked terminal assignments and protective-earth requirements, and keep ventilation paths clear. The isolation figure is a test rating, not a continuous operating voltage.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePackage contents:\u003c\/strong\u003e 1 × Mornsun LM75-23B55 power supply.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.mornsun-power.com\/public\/uploads\/pdf\/LM75-23Bxx.pdf\" target=\"_blank\" rel=\"noopener\"\u003eManufacturer datasheet: specifications, dimensions and derating curves\u003c\/a\u003e. Product images are for reference; follow the supplied unit's markings and documentation.\u003c\/p\u003e","brand":"Mornsun","offers":[{"title":"Default Title","offer_id":51883807735975,"sku":"IN000141","price":1359.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0618\/9042\/9095\/files\/LM75-23Bxx_9431bb86-a87d-4cf0-95ab-c7abb4390bf1.jpg?v=1794647078","url":"https:\/\/rees52.com\/products\/mornsun-lm75-23b55-75w-enclosed-power-supply-55v","provider":"REES52","version":"1.0","type":"link"}