{"product_id":"abb-reg670-1mrk002826-aa-generator-protection-ied","title":"ABB REG670 1MRK002826-AA Generator Protection IED","description":"\u003cp\u003eThe \u003cstrong\u003eABB REG670 (Part Number 1MRK002826-AA)\u003c\/strong\u003e is an advanced Intelligent Electronic Device (IED) belonging to the Relion 670 series. While online surplus and broker listings sometimes conflate the specifications of the wider Relion family—mistakenly copying \"line distance protection\" text—the \u003cstrong\u003eREG670 is explicitly designed for comprehensive Generator Protection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct ID\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1MRK002826-AA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eABB Type Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eREG670, Ver. 1.1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePrimary Function\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGenerator Protection IED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated System Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 765 kV (Main transmission\/step-up transformer interface boundaries)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Current Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 5,000 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Frequency Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e47.5 Hz to 63 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e~2 kg to 4 kg (Depending on internal I\/O card configuration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl System Integration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFull IEC 61850 compliance for substation automation and SCADA tracking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eCore Functional Protection \u0026amp; Control\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Generator Fault Interception:\u003c\/strong\u003e The IED provides highly selective protection arrays, including ultra-fast generator differential tracking (typically sub-15 ms detection), 100% stator and rotor earth fault protection (utilizing 3rd harmonic or sub-harmonic injection principles), pole slip, reverse power, out-of-step, and sub-synchronous resonance (SSR) damping protection for turbo-generators.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Substation Control \u0026amp; Automation:\u003c\/strong\u003e Beyond passive protection, the REG670 functions as an active control node. It manages interlocking matrices, breaker control, synchronism checks, detailed event logging, and full-wave disturbance recording for post-fault telemetry analysis.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45094993821811,"sku":"REG670 1MRK002826-AA","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-05-08_11-36-49_e8346520-8fdf-4799-9ea1-914b33984d38.png?v=1781253236","url":"https:\/\/www.dcssupplier.com\/products\/abb-reg670-1mrk002826-aa-generator-protection-ied","provider":"DcsSupplier Limited","version":"1.0","type":"link"}