{"product_id":"abb-ret670-1mrk002246-bd-control-ied","title":"ABB RET670 1MRK002246-BD Control IED","description":"\u003ch3\u003e\u003cstrong\u003eTechnical Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB RET670 (1MRK002246-BD)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-performance Intelligent Electronic Device (IED) from the Relion® 670 series, specifically engineered for the high-speed protection and control of power transformers and shunt reactors. \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eDetailed Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB 1MRK002246-BD\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eprovides the following industrial-grade capabilities:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtection Scope:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eComprehensive protection for all types of power transformers, autotransformers, and shunt reactors.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDifferential Functionality:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCapable of hosting two independent differential protection functions within a single IED for advanced multi-winding schemes.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCT Requirements:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eExtremely low requirements on main CTs; eliminates the need for interposing CTs through software-based compensation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Range:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eWide-band operational tracking to ensure accuracy during system frequency shifts (start-up\/shutdown).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eControl Features:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated local and remote apparatus control for switchgear on all sides of the transformer.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSafety Logic:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eStation-wide and bay-level interlocking to prevent hazardous switching operations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNative IEC 61850 implementation for seamless, future-proof substation integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCustomized variant (1MRK002246-BD) allowing for full logic and I\/O adaptability.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePlatform:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePart of the Hitachi Energy \/ ABB Relion® 670 product family.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eAdvanced Protection \u0026amp; Secure Control Logic\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eRET670 1MRK002246-BD\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eaddresses the critical need for both sensitivity and stability. Its differential protection algorithms are exceptionally fast, yet they remain immune to magnetizing inrush and over-excitation through sophisticated harmonic restraint. Beyond protection, this IED acts as a bay controller, managing the status and operation of circuit breakers and disconnectors. The integrated interlocking system ensures that personnel safety and equipment integrity are prioritized by verifying all electrical conditions before allowing a switchgear operation to proceed.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47090312937662,"sku":"RET670 1MRK002246-BD","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-08_13-51-06_4c297112-03e2-44ce-81bd-12b42577e34d.png?v=1778746734","url":"https:\/\/www.autooiltech.com\/products\/abb-ret670-1mrk002246-bd-control-ied","provider":"AutoOilTech Limited","version":"1.0","type":"link"}