{"product_id":"abb-red670-1mrk004810-ab-line-differential-protection-ied","title":"ABB RED670 1MRK004810-AB Line Differential Protection IED","description":"\u003cp\u003eThe \u003cstrong\u003eABB RED670 1MRK004810-AB\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eRED670 1MRK004810-AB\u003c\/strong\u003e Intelligent Electronic Device, operates as a dedicated hardware component for high-speed line differential protection and phase-segregated fault detection within transmission and distribution networks.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCode Segment\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\u003eRED670\u003c\/td\u003e\n\u003ctd\u003eRelion 670 series line differential protection IED platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e1MRK004810\u003c\/td\u003e\n\u003ctd\u003eBase hardware configuration and module architecture designator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e-AB\u003c\/td\u003e\n\u003ctd\u003eSpecific software package and communication hardware variant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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 (1MRK004810-AB)\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard Relion 670 chassis form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard rack-mount enclosure profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDependent on auxiliary power supply and communication card load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane and Network Communication Architecture\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane bus communication velocity Licences\u003c\/strong\u003e: Internal high-speed bus architecture coordinates data sampling across integrated processing modules to maintain sub-cycle differential calculation loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP deterministic networks\u003c\/strong\u003e: Substation communication interfaces support IEEE C37.94 fiber optic links alongside IEC 61850 protocol suites for deterministic data exchange.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O density scaling\u003c\/strong\u003e: Flexible modular slot allocations accommodate multiple current transformer inputs, binary I\/O cards, and redundant PRP\/HSR network interfaces for multi-ended line applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware flash compatibility\u003c\/strong\u003e: Non-volatile flash memory manages configuration files, relay settings, and communication profiles without requiring physical memory chip replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the IED support redundant communication topologies for critical line differential links?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The device integrates support for Parallel Redundancy Protocol (PRP) and High-availability Seamless Redundancy (HSR) over optical fiber interfaces to ensure uninterrupted data exchange between terminals.\u003c\/p\u003e\n\u003cp\u003eQ: What backup protection functions are executed if the primary communication link between substations fails?\u003c\/p\u003e\n\u003cp\u003eA: The unit features an integrated five-zone distance protection scheme, directional overcurrent, and sensitive earth fault (SEF) logic to provide dependable backup protection during communication interruptions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the IED housing securely into the standard 19-inch switchgear rack or panel cutout, ensuring proper mechanical fastening and clearance for natural convection cooling across the -25 deg C to +55 deg C operating range.\u003c\/li\u003e\n\u003cli\u003eConnect current transformer secondary leads, auxiliary power supply, and fiber optic communication cables to the rear terminal blocks, verifying correct polarity and signal attenuation before system energization.\u003c\/li\u003e\n\u003cli\u003eRoute low-level optical and binary I\/O wiring separately from high-voltage primary conductors and switching power lines to prevent electromagnetic interference and signal degradation.\u003c\/li\u003e\n\u003cli\u003eEnsure that the unit functional earth terminal is securely bonded to the substation copper ground grid using a low-impedance conductor to maintain electrical safety and surge immunity.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45275645771891,"sku":"RED670 1MRK004810-AB","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_13-51-06_bc310f9f-9c5d-47f6-b3de-c0fd3a9594f6.png?v=1784777022","url":"https:\/\/www.dcssupplier.com\/products\/abb-red670-1mrk004810-ab-line-differential-protection-ied","provider":"DcsSupplier Limited","version":"1.0","type":"link"}