{"product_id":"emerson-r48-3000e3-rectifier-module","title":"EMERSON R48-3000E3 Rectifier Module 48VDC 3000W","description":"\u003cstyle\u003e\n.nxs-industrial-product-page {\n--industrial-navy: #082f49;\n    --industrial-blue: #0b4f7c;\n    --industrial-blue-2: #0f6ea8;\n    --industrial-blue-3: #1784c1;\n    --industrial-cyan: #38bdf8;\n    --steel-blue: #dcebf5;\n    --steel-blue-2: #edf6fb;\n    --steel-line: #c9dce9;\n    --surface: #ffffff;\n    --surface-soft: #f7fbfe;\n    --text-main: #173042;\n    --text-muted: #5e7382;\n    --shadow-soft: 0 10px 30px rgba(8, 47, 73, 0.08);\n    --shadow-hover: 0 16px 36px rgba(8, 79, 124, 0.15);\n    --radius-lg: 14px;\n    --radius-md: 10px;\n}\n\n.nxs-industrial-product-page, .nxs-industrial-product-page * {\nmargin: 0;\n    padding: 0;\n    box-sizing: border-box;\n    font-family: Arial, Helvetica, sans-serif;\n}\n\n.nxs-industrial-product-page {\nbackground-color: #f3f8fb;\n    background-image:\n        linear-gradient(180deg, #eef6fb 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   top: 0;\n    width: 5px;\n    height: 100%;\n    background: linear-gradient(180deg, var(--industrial-blue-3), var(--industrial-blue));\n}\n\n.nxs-industrial-product-page .section h2 {\nposition: relative;\n    display: inline-flex;\n    align-items: center;\n    gap: 10px;\n    font-size: 25px;\n    line-height: 1.3;\n    color: var(--industrial-navy);\n    margin-bottom: 24px;\n    letter-spacing: -0.2px;\n}\n\n.nxs-industrial-product-page .section h2::before {\ncontent: \"\";\n    width: 28px;\n    height: 4px;\n    flex: 0 0 28px;\n    border-radius: 999px;\n    background: linear-gradient(90deg, var(--industrial-blue-2), var(--industrial-cyan));\n}\n\n.nxs-industrial-product-page .section p {\ncolor: var(--text-main);\n}\n\n.nxs-industrial-product-page .spec-table {\nwidth: 100%;\n    border-collapse: separate;\n    border-spacing: 0;\n    overflow: hidden;\n    border: 1px solid var(--steel-line);\n    border-radius: var(--radius-md);\n    background: 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anywhere;\n}\n\n.nxs-industrial-product-page .spec-table td:first-child {\nwidth: 42%;\n}\n\n.nxs-industrial-product-page .features {\ngrid-template-columns: 1fr;\n        gap: 12px;\n}\n\n.nxs-industrial-product-page .card {\npadding: 18px 17px;\n}\n\n.nxs-industrial-product-page .card:hover {\ntransform: none;\n}\n\n.nxs-industrial-product-page .section ul {\ngrid-template-columns: 1fr;\n        gap: 9px;\n}\n\n.nxs-industrial-product-page .section li {\npadding: 11px 12px 11px 36px;\n        font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p {\npadding: 16px 14px 16px 48px;\n        font-size: 14px;\n}\n\n.nxs-industrial-product-page .section:last-of-type \u003e p::before {\nleft: 12px;\n        top: 15px;\n        min-width: 26px;\n        height: 26px;\n        font-size: 10px;\n}\n}\n\n@media (prefers-reduced-motion: reduce) {\n.nxs-industrial-product-page, .nxs-industrial-product-page *, .nxs-industrial-product-page *::before, .nxs-industrial-product-page *::after {\ntransition: none !important;\n}\n}\n\u003c\/style\u003e\n\n\u003cdiv class=\"nxs-industrial-product-page\"\u003e\u003cdiv class=\"container\"\u003e\u003cmain\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable class=\"spec-table\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eEMERSON\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003eR48-3000E3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eRectifier Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e-42 to -58 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Power\u003c\/td\u003e\n\u003ctd\u003e3000 W (below 50°C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e60.5 A (at output voltage below 48 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e176 to 290 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature (Full Power)\u003c\/td\u003e\n\u003ctd\u003eUp to 50°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDerating\u003c\/td\u003e\n\u003ctd\u003eLinearly derated from 50°C to 55°C (2900 W) and 55°C to 65°C (2250 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\u003ctd\u003e41 mm x 84.5 mm x 330 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Sharing\u003c\/td\u003e\n\u003ctd\u003eParallel operation, unbalance better than ±5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvervoltage Protection\u003c\/td\u003e\n\u003ctd\u003eHardware at 59.5 ±0.5 V; software 56 to 59 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCooling\u003c\/td\u003e\n\u003ctd\u003eFan speed adjustable (auto or full speed)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eEN300386 Class A, EN61000-3-12, EN61000-3-11, EN\/IEC 61000-4-2\/3\/4\/5\/6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"features\"\u003e\n\u003carticle class=\"card\"\u003e\u003ch3\u003e3000 W Output Power\u003c\/h3\u003e\n\u003cp\u003eDelivers full 3000 W output below 50°C, with linear derating at higher ambient temperatures.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003e48 VDC Nominal Output\u003c\/h3\u003e\n\u003cp\u003eAdjustable output voltage from -42 VDC to -58 VDC for telecom and industrial DC power systems.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eParallel Current Sharing\u003c\/h3\u003e\n\u003cp\u003eSupports parallel operation with current unbalance better than ±5% for scalable power architectures.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eComprehensive Overvoltage Protection\u003c\/h3\u003e\n\u003cp\u003eHardware protection at 59.5 ±0.5 V and software protection between 56 V and 59 V with configurable reset modes.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eAdjustable Fan Speed\u003c\/h3\u003e\n\u003cp\u003eFan speed can be set to auto or full speed through the controller for thermal and acoustic management.\u003c\/p\u003e\u003c\/article\u003e\u003carticle class=\"card\"\u003e\u003ch3\u003eWide AC Input Range\u003c\/h3\u003e\n\u003cp\u003eOperates from 176 to 290 VAC, with linear power limiting below 176 VAC.\u003c\/p\u003e\u003c\/article\u003e\n\u003c\/div\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eTelecom DC power systems\u003c\/li\u003e\n\u003cli\u003e48 VDC rectifier systems for central offices\u003c\/li\u003e\n\u003cli\u003eData center and IT infrastructure DC power\u003c\/li\u003e\n\u003cli\u003eIndustrial DC power supplies\u003c\/li\u003e\n\u003cli\u003eBattery charging and backup power systems\u003c\/li\u003e\n\u003cli\u003eModular power systems requiring parallel rectifiers\u003c\/li\u003e\n\u003cli\u003eCommunication network power infrastructure\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003ePurchase Information\u003c\/h2\u003e\n\u003cp\u003eWe support online purchase of the EMERSON R48-3000E3 Rectifier Module. If you need to make bulk purchases and inquire about other products, please contact our team to inform us of your purchase requirements. We will provide you with information such as quantity quotations, delivery dates, and transportation methods.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"section\"\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the EMERSON R48-3000E3?\u003c\/strong\u003e\nIt is a 3000 W rectifier module with a nominal 48 VDC output, designed for telecom and industrial DC power systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the output power rating?\u003c\/strong\u003e\nThe module provides 3000 W output below 50°C, with linear derating to 2900 W at 55°C and 2250 W at 65°C.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the output voltage range?\u003c\/strong\u003e\nThe output voltage range is -42 VDC to -58 VDC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the output current?\u003c\/strong\u003e\nThe output current is 60.5 A when the output voltage is below 48 V.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the input voltage range?\u003c\/strong\u003e\nThe input voltage range is 176 to 290 VAC.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan multiple modules be operated in parallel?\u003c\/strong\u003e\nYes. The rectifiers can work in parallel and share current with unbalance better than ±5%.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat overvoltage protection is provided?\u003c\/strong\u003e\nHardware protection is set at 59.5 ±0.5 V, and software protection is between 56 V and 59 V, configurable through the controller.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the dimensions?\u003c\/strong\u003e\nThe dimensions are 41 mm x 84.5 mm x 330 mm.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the fan speed adjustable?\u003c\/strong\u003e\nYes. The fan speed can be set to auto or full speed through the controller.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the output current at 58 V?\u003c\/strong\u003e\nAt 58 V output, the maximum output power is 2900 W, with current corresponding to that power level.\u003c\/p\u003e\u003c\/section\u003e\u003c\/main\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Emerson","offers":[{"title":"Default Title","offer_id":68061356425295,"sku":"LL1-EME-R48-3000E3","price":170.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/7569\/2623\/files\/R48-3000E3-01.jpg?v=1794023814","url":"https:\/\/yunshuotrade.com\/products\/emerson-r48-3000e3-rectifier-module","provider":"yunshuotrade","version":"1.0","type":"link"}