{"product_id":"schaffner-fs21858-55-34-3-phase-emc-filter-55-a","title":"Schaffner FS21858-55-34 | 3-Phase EMC Filter | 55 A","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 \u003cstrong\u003eSchaffner FS21858-55-34\u003c\/strong\u003e three-phase mains filter, reference \u003cstrong\u003eFN3258-55-34\u003c\/strong\u003e, designed to suppress \u003cstrong\u003eEMC\/RFI\u003c\/strong\u003e interference in industrial systems, inverters, converters, and drives.\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\u003cstrong\u003eSchaffner FS21858-55-34\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eReference: \u003cstrong\u003eFN3258-55-34\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3 × 480\/275 VAC\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e50\/60 Hz\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eRated current: \u003cstrong\u003e55 A @ 50 °C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThree-phase Delta\u003c\/strong\u003e configuration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-stage EMC\/RFI\u003c\/strong\u003e filter\u003c\/li\u003e\n\u003cli\u003eConnection via power terminals\u003c\/li\u003e\n\u003cli\u003eChassis mounting\u003c\/li\u003e\n\u003cli\u003eOperating temperature \u003cstrong\u003e−25…+100 °C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLeakage current approx. \u003cstrong\u003e33 mA\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePower loss approx. \u003cstrong\u003e25.9 W\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDimensions approx. \u003cstrong\u003e250 × 90 × 85 mm\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eProtection rating \u003cstrong\u003eIP20\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 filter reduces \u003cstrong\u003econducted electromagnetic interference\u003c\/strong\u003e generated by power equipment, contributing to the EMC compatibility of the system. The FN3258 series is intended for \u003cstrong\u003einverters, converters, three-phase drives, servo drives, and industrial equipment\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🏭 \u003cstrong\u003eIdentification and Connections\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe photographed nameplate clearly shows:\u003cbr\u003e\u003cstrong\u003eFS21858-55-34\u003c\/strong\u003e, \u003cstrong\u003eFN3258-55-34\u003c\/strong\u003e, \u003cstrong\u003e3×480\/275VAC 50\/60Hz\u003c\/strong\u003e, \u003cstrong\u003e55A @ 50°C\u003c\/strong\u003e, \u003cstrong\u003e25\/100\/21\u003c\/strong\u003e, \u003cstrong\u003e1021R\u003c\/strong\u003e, \u003cstrong\u003eMADE IN THAILAND\u003c\/strong\u003e.\u003cbr\u003eThe following are also visible:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eBonfiglioli Part No.: SA0200084 FTV055A\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eVectron-T-Nr.: 185691055\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCSA, UL and ENEC14\u003c\/strong\u003e markings\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLINE L1\/L2\/L3\u003c\/strong\u003e and \u003cstrong\u003eLOAD L1’\/L2’\/L3’\u003c\/strong\u003e connections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHIGH LEAKAGE CURRENT – first connect to earth!\u003c\/strong\u003e indication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🛡️ \u003cstrong\u003eSafety and Product Condition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe filter shows \u003cstrong\u003enormal signs of use and installation\u003c\/strong\u003e, with light abrasions on the metal structure and terminals. Functionality is not declared without specific testing.\u003cbr\u003e⚠️ \u003cstrong\u003e55 A \/ 480 VAC:\u003c\/strong\u003e component intended for power circuits. Connection must be carried out by qualified personnel, respecting \u003cstrong\u003eLINE\/LOAD, phase sequence, and PE connection\u003c\/strong\u003e. The \u003cstrong\u003ehigh leakage current\u003c\/strong\u003e warning shown on the component requires particular attention to the earth connection.\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\u003e1 × \u003cstrong\u003eSchaffner FS21858-55-34\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eReference \u003cstrong\u003eFN3258-55-34\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eIn the visible cosmetic condition shown in the photographs.\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\u003e\u003cstrong\u003eSchaffner FS21858-55-34 \/ FN3258-55-34 three-phase EMC\/RFI filter, 55 A, 480 VAC\u003c\/strong\u003e, Delta configuration and single stage, suitable for \u003cstrong\u003einverters, converters, and industrial power systems\u003c\/strong\u003e. The FN3258-55-34 model is still commercially available as a \u003cstrong\u003e55 A, 480 VAC Schaffner three-phase filter\u003c\/strong\u003e, with terminal block and chassis mounting.\u003c\/p\u003e","brand":"Schaffner Filter","offers":[{"title":"Default Title","offer_id":54730076455245,"sku":null,"price":120.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/MG_6811.jpg?v=1789397556","url":"https:\/\/greenenergy-repair.com\/pl\/products\/schaffner-fs21858-55-34-3-phase-emc-filter-55-a","provider":"Green Energy","version":"1.0","type":"link"}