{"product_id":"epcos-b25620-s0507-k661-500-µf-660-v-dc-dry-type-iec-61071","title":"EPCOS B25620-S0507-K661 – 500 µF 660 V DC – Dry Type – IEC 61071","description":"\u003ch3 class=\"PDq2pG_selectionAnchorContainer\"\u003e\n\u003cspan role=\"text\"\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/span\u003e\u003cspan class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eUsed product.\u003c\/strong\u003e The \u003cstrong\u003eEPCOS B25620-S0507-K661\u003c\/strong\u003e is a power capacitor for \u003cstrong\u003epower electronics applications\u003c\/strong\u003e, featuring a nominal capacitance of \u003cstrong\u003e500 µF\u003c\/strong\u003e and a rated DC voltage of \u003cstrong\u003e660 V DC\u003c\/strong\u003e. The component belongs to the EPCOS \u003cstrong\u003eB25620\u003c\/strong\u003e family and is manufactured in a \u003cstrong\u003eDry Type\u003c\/strong\u003e configuration, without PCB, with a safety overpressure device. The exact part number is also identifiable in the used industrial spare parts market.\u003c\/p\u003e\n\u003cp\u003eThe photographs show \u003cstrong\u003enormal signs of previous use\u003c\/strong\u003e, including light abrasions and superficial dulling of the metal housing. The body appears intact and the lower terminals are present. Electrical functionality \u003cstrong\u003ecannot be verified by visual inspection alone\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e⚙️ \u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e EPCOS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eB25620-S0507-K661\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Capacitance:\u003c\/strong\u003e \u003cstrong\u003e500 µF\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTolerance:\u003c\/strong\u003e \u003cstrong\u003e±10%\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated DC Voltage:\u003c\/strong\u003e \u003cstrong\u003e660 V DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInsulation Voltage:\u003c\/strong\u003e \u003cstrong\u003e3 kV\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e \u003cstrong\u003e−55 °C … +60 °C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e \u003cstrong\u003eDry Type\u003c\/strong\u003e power capacitor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStandard:\u003c\/strong\u003e \u003cstrong\u003eIEC 61071\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e \u003cstrong\u003eSH – Safety Overpressure Device\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e \u003cstrong\u003eNo PCB\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Cylindrical metal housing\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Mounting via \u003cstrong\u003ethreaded stud\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReference Dimensions:\u003c\/strong\u003e approx. \u003cstrong\u003eØ85 × 142 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e⚡ \u003cstrong\u003eFunction in the Electrical System\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eB25620-S0507-K661\u003c\/strong\u003e is designed for \u003cstrong\u003epower electronics systems\u003c\/strong\u003e where high capacitance is required for electrical energy management and DC voltage stabilization.\u003c\/p\u003e\n\u003cp\u003eA capacitance of \u003cstrong\u003e500 µF at 660 V DC\u003c\/strong\u003e makes it suitable, depending on the equipment design, for circuits such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eDC buses\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ePower converters\u003c\/li\u003e\n\u003cli\u003eIndustrial inverters\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC\/DC and DC\/AC\u003c\/strong\u003e conversion systems\u003c\/li\u003e\n\u003cli\u003eDC voltage filtering and smoothing\u003c\/li\u003e\n\u003cli\u003eHigh-power industrial systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eCompatibility should always be verified by comparing \u003cstrong\u003ecapacitance, voltage, dimensions, connections, and dynamic characteristics\u003c\/strong\u003e with the original capacitor.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🏭 \u003cstrong\u003eConstruction \u0026amp; Installation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe capacitor features a robust \u003cstrong\u003ecylindrical metal housing\u003c\/strong\u003e with an axial mounting system using a threaded stud.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eNo PCB\u003c\/strong\u003e configuration indicates a component intended for direct connection within the equipment, while \u003cstrong\u003eSH\u003c\/strong\u003e identifies the safety device designed to protect against internal overpressure conditions.\u003c\/p\u003e\n\u003cp\u003eDuring installation, adequate \u003cstrong\u003emechanical and electrical tightening\u003c\/strong\u003e must be ensured, avoiding excessive stress on the terminals and maintaining the required insulation clearances specified by the equipment manufacturer.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🌐 \u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe component may be used as a replacement in:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eIndustrial inverters\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eStatic converters\u003c\/li\u003e\n\u003cli\u003ePower supplies and power systems\u003c\/li\u003e\n\u003cli\u003eElectrical drives\u003c\/li\u003e\n\u003cli\u003eEnergy conversion systems\u003c\/li\u003e\n\u003cli\u003eIndustrial equipment with \u003cstrong\u003ehigh-voltage DC buses\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDC filtering and temporary energy storage systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eB25620-S0507-K661\u003c\/strong\u003e part number is also found in the industrial used-spares market, where it is identified as an EPCOS \u003cstrong\u003e500 µF \/ 660 V\u003c\/strong\u003e capacitor.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e💡 \u003cstrong\u003eKey Advantages\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHigh capacitance: 500 µF\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e660 V DC\u003c\/strong\u003e rated voltage\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e±10%\u003c\/strong\u003e tolerance\u003c\/li\u003e\n\u003cli\u003eWide temperature range: \u003cstrong\u003e−55\/+60 °C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDry Type\u003c\/strong\u003e construction\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSH\u003c\/strong\u003e safety device\u003c\/li\u003e\n\u003cli\u003eCompliant with \u003cstrong\u003eIEC 61071\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eCompact and robust construction\u003c\/li\u003e\n\u003cli\u003eSuitable for industrial \u003cstrong\u003epower electronics\u003c\/strong\u003e systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🛡️ \u003cstrong\u003eSafety \u0026amp; Product Condition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e⚠️ \u003cstrong\u003eWARNING: HIGH-VOLTAGE COMPONENT.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe capacitor may retain a \u003cstrong\u003edangerous electrical charge even after the equipment has been disconnected from the power supply\u003c\/strong\u003e. The component label itself clearly states \u003cstrong\u003e“Discharge before handling.”\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBefore handling, installing, or testing the capacitor, a \u003cstrong\u003econtrolled discharge\u003c\/strong\u003e must be performed and the absence of residual voltage must be verified using suitable test equipment.\u003c\/p\u003e\n\u003cp\u003eThe component is \u003cstrong\u003eused\u003c\/strong\u003e, with cosmetic signs consistent with previous installation. \u003cstrong\u003eIt is not declared to be functional based on the photographs alone\u003c\/strong\u003e. For a tested-component sale, at minimum, capacitance, insulation, and electrical behavior should be properly verified.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e📦 \u003cstrong\u003ePackage Contents\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003e1 × EPCOS B25620-S0507-K661 Capacitor\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eCapacitance: \u003cstrong\u003e500 µF ±10%\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRated Voltage: \u003cstrong\u003e660 V DC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConfiguration: \u003cstrong\u003eDry Type – No PCB\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSH\u003c\/strong\u003e safety device\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🚀 \u003cstrong\u003eFinal Description\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eEPCOS B25620-S0507-K661\u003c\/strong\u003e is a \u003cstrong\u003e500 µF \/ 660 V DC power capacitor\u003c\/strong\u003e designed for industrial energy conversion and power management applications. Its \u003cstrong\u003eDry Type\u003c\/strong\u003e construction, \u003cstrong\u003eSH\u003c\/strong\u003e safety device, compliance with \u003cstrong\u003eIEC 61071\u003c\/strong\u003e, and high rated voltage make it an interesting \u003cstrong\u003ereplacement component for inverters, converters, and power electronics systems\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThis is a physically large component with specific electrical characteristics. Replacement should therefore only be carried out using a component with \u003cstrong\u003efully compatible specifications\u003c\/strong\u003e.\u003c\/p\u003e","brand":"EPCOS","offers":[{"title":"Default Title","offer_id":54640200483149,"sku":null,"price":40.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/MG_5880.jpg?v=1788363626","url":"https:\/\/greenenergy-repair.com\/cs\/products\/epcos-b25620-s0507-k661-500-%c2%b5f-660-v-dc-dry-type-iec-61071","provider":"Green Energy","version":"1.0","type":"link"}