{"product_id":"schaffner-fs21884-140-07-1-dc-emc-filter-140-a","title":"Schaffner FS21884-140-07-1 | DC EMC Filter | 140 A","description":"\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv dir=\"auto\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"fbskMG_root markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\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 FS21884-140-07-1 EMC\/RFI filter\u003c\/strong\u003e, specifically intended for use in the \u003cstrong\u003ePV-Field → Inverter\u003c\/strong\u003e connection. The component is designed to \u003cstrong\u003esuppress high-frequency electromagnetic interference\u003c\/strong\u003e present on the DC lines of photovoltaic systems, helping to reduce conducted interference toward the inverter and the photovoltaic field.\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 Schaffner\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003eFS21884-140-07-1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e \u003cstrong\u003eDC EMC\/RFI filter\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal voltage:\u003c\/strong\u003e \u003cstrong\u003e900 VDC\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated current:\u003c\/strong\u003e \u003cstrong\u003e140 A @ 55°C\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClimatic category:\u003c\/strong\u003e \u003cstrong\u003e25\/100\/21\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e \u003cstrong\u003ePV-Field \/ Inverter\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection:\u003c\/strong\u003e cable version\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity:\u003c\/strong\u003e \u003cstrong\u003e+ \/ −\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePE:\u003c\/strong\u003e protective earth connection\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e shielded metal enclosure, with integrated power wiring.\u003cbr\u003eThe FS21884 family includes configurations specifically designed for photovoltaic applications; Schaffner documentation identifies the photographed version as \u003cstrong\u003eFS21884-140-07-1\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e⚡ \u003cstrong\u003eFunction in the Photovoltaic System\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe filter is installed \u003cstrong\u003ein series between the photovoltaic field and the inverter\u003c\/strong\u003e, respecting the polarity indicated on the enclosure.\u003cbr\u003eIts main function is to attenuate \u003cstrong\u003econducted interference and high-frequency components\u003c\/strong\u003e generated mainly by the inverter switching stages. In this way, it contributes to the electromagnetic compatibility of the system and limits the propagation of interference along the DC lines.\u003cbr\u003eThe marking on the component clearly distinguishes the two sides:\u003cbr\u003e\u003cstrong\u003ePV-Field\u003c\/strong\u003e → photovoltaic field side\u003cbr\u003e\u003cstrong\u003eInverter\u003c\/strong\u003e → inverter side.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🏭 \u003cstrong\u003eConstruction and Installation\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eThe filter features a robust \u003cstrong\u003eSchaffner metal enclosure\u003c\/strong\u003e, with power connections through high-gauge cables and a dedicated \u003cstrong\u003ePE\u003c\/strong\u003e connection.\u003cbr\u003eThe construction is suitable for industrial and high-power photovoltaic applications. The FS21884 series is documented by Schaffner as an EMC filter family; the exact code \u003cstrong\u003eFS21884-140-07-1\u003c\/strong\u003e is also associated with Schaffner code \u003cstrong\u003e811793\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003e\u003cspan role=\"text\"\u003e🌐 \u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003eSuitable for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ephotovoltaic inverters\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ehigh-power PV systems\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ehigh-voltage DC lines\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eEMC\/RFI interference reduction between the \u003cstrong\u003ePV field and inverter\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eretrofit and replacement of equivalent Schaffner filters, subject to verification of electrical and mechanical compatibility.\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 component is \u003cstrong\u003eused\u003c\/strong\u003e and shows \u003cstrong\u003escratches, abrasions, and normal signs of previous installation\u003c\/strong\u003e on the enclosure, visible in the photographs. The cables and terminals show signs of use, but the assembly appears complete.\u003cbr\u003eAttention: \u003cstrong\u003e900 VDC and 140 A represent extremely dangerous electrical levels\u003c\/strong\u003e. Before any intervention, the PV field must be completely disconnected, absence of voltage must be verified, and possible residual energy must be considered. Installation must only be carried out by qualified personnel.\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 × Schaffner FS21884-140-07-1\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003ecomplete filter with \u003cstrong\u003epower wiring and PE connections\u003c\/strong\u003e as visible 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\u003eThe \u003cstrong\u003eSchaffner FS21884-140-07-1\u003c\/strong\u003e is a \u003cstrong\u003e900 VDC \/ 140 A @55°C high-power DC EMC\/RFI filter\u003c\/strong\u003e, designed for \u003cstrong\u003ePV-Field\/Inverter\u003c\/strong\u003e applications. Its metal construction and power connections make it suitable for use in industrial photovoltaic systems where it is necessary to limit the propagation of electromagnetic interference on DC lines. The exact photographed code is \u003cstrong\u003eFS21884-140-07-1\u003c\/strong\u003e, with Schaffner reference \u003cstrong\u003e811793\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Schaffner Filter","offers":[{"title":"Default Title","offer_id":54711589273933,"sku":null,"price":180.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/MG_6762.jpg?v=1789138441","url":"https:\/\/greenenergy-repair.com\/de\/products\/schaffner-fs21884-140-07-1-dc-emc-filter-140-a","provider":"Green Energy","version":"1.0","type":"link"}