{"product_id":"abb-red670-1mrk000008-nb-relion-670-series-line-differential-relay","title":"ABB RED670 1MRK000008-NB Relion 670 Series Line Differential Relay","description":"\u003cp\u003eThe \u003cstrong\u003eABB RED670 1MRK000008-NB\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eRED670\u003c\/strong\u003e Line Differential Protection IED, operates as a dedicated hardware component for multi-terminal line differential protection, phase monitoring, and bay control within digital substation automation networks.\u003c\/p\u003e\n\u003ch3\u003eHardware 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\u003eModel\u003c\/td\u003e\n\u003ctd\u003eRED670 1MRK000008-NB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e7.80 kg nominal reference mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eFull 19-inch rack-mount chassis footprint (4U high)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard substation environment thermal boundaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eManaged via dedicated internal auxiliary wide-range DC\/AC power cards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHardware Platform\u003c\/td\u003e\n\u003ctd\u003eRelion 670 series architecture, Version 2.2 baseline\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Architecture\u003c\/td\u003e\n\u003ctd\u003eDual-port High-availability Seamless Redundancy (HSR) support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime Synchronization\u003c\/td\u003e\n\u003ctd\u003ePrecision time compliance via the IEC\/IEEE 61850-9-3 profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Sampled Inputs\u003c\/td\u003e\n\u003ctd\u003eProcess bus sampled values via IEC\/UCA 61850-9-2LE channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMonitoring Thresholds\u003c\/td\u003e\n\u003ctd\u003eCurrent\/voltage\/general delta calculation and harmonic monitoring up to 5th harmonic\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Drives Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe RED670 1MRK000008-NB processing system routes multi-channel analog wave streams and process bus frames designed to track system variables across backplane bus communication velocity Licences. By utilizing advanced numerical transient direction detection derived from proven RALDA operating principles, the hardware executes ultra-fast phase discrimination calculations across series-compensated transmission lines to confirm high-speed fault clearance without introducing data conversion loop lag.\u003c\/p\u003e\n\u003cp\u003eThe internal physical communication layers manage massive packet payloads over multiple dedicated Ethernet ports configured for Profinet \/ EtherNet\/IP deterministic networks, horizontal GOOSE communication matrices, and continuous process bus sample streams to maintain continuous connection tracking across the digital substation automation ring. The modular chassis design accommodates independent I\/O density scaling routines by mapping dense binary logic nodes alongside specialized delta supervision blocks that monitor instantaneous and RMS vector shift changes. This parallel DSP execution engine ensures that multi-terminal line differential current summation steps match real-time system states while maintaining full software configuration firmware flash compatibility across the complete Relion 670 platform version 2.2 deployment tools.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the Version 2.2 hardware enhancement modify packet reception for digital substation process buses?\u003c\/p\u003e\n\u003cp\u003eA: Version 2.2 introduces native hardware-level support for multiple concurrent Ethernet ports capable of directly ingesting process bus sampled values via the IEC\/UCA 61850-9-2LE standard, removing the requirement for standalone external merging units or protocol converters.\u003c\/p\u003e\n\u003cp\u003eQ: What technical advantage does the current\/voltage delta supervision functionality provide within the internal logic engine?\u003c\/p\u003e\n\u003cp\u003eA: This subsystem calculates instantaneous and RMS delta changes alongside vector shift variables. The resulting output registers can be mapped as direct release conditions or supervisory blocks within internal comparator schemes to protect against spurious trips caused by non-fault network switches or transformer inrush phenomena.\u003c\/p\u003e\n\u003cp\u003eQ: How is time synchronization redundancy managed on the RED670 hardware interfaces?\u003c\/p\u003e\n\u003cp\u003eA: The device implements precision time synchronization adhering strictly to the IEC\/IEEE 61850-9-3 profile. Coupled with HSR redundancy, the device tracks time clocks over parallel paths, meaning if one physical fiber or port drops out, the system maintains sub-microsecond synchronization for sampled value alignment without data discontinuities.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47603386712254,"sku":"RED670 1MRK000008-NB","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-11_10-53-29_8e4b7aef-2c87-4e11-b9c6-d082a7d229ec.png?v=1780558993","url":"https:\/\/www.autooiltech.com\/products\/abb-red670-1mrk000008-nb-relion-670-series-line-differential-relay","provider":"AutoOilTech Limited","version":"1.0","type":"link"}