{"product_id":"abb-rec670-1mrk002814-af-bay-control-unit","title":"ABB REC670 1MRK002814-AF Bay Control Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB REC670 1MRK002814-AF\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eREC670 1MRK002814-AF\u003c\/strong\u003e bay control unit, operates as a dedicated hardware component for the control, protection, and monitoring of various types of bays in power 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\u003eREC670 1MRK002814-AF\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eREC670\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGlobal Manufacturing Facilities\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard bay control unit weight class\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard enclosure dimensions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eIndustrial operating limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard auxiliary power supply ratings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication Scope\u003c\/td\u003e\n\u003ctd\u003eControl, protection, and monitoring of bays in power networks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCT Options\u003c\/td\u003e\n\u003ctd\u003e2000\/1 A CT (Class 5P20) and 100\/5 A CT (Class 5P20)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Fault Current\u003c\/td\u003e\n\u003ctd\u003eLimited by switchgear rated fault current, maximum 40 kA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe digital bay control architecture relies on backplane bus communication velocity and deterministic communication standards to transmit real-time control and measurement data. High reliability requirements are met across distributed control IEDs for switchgear arrangements up to the highest voltage levels. Firmware flash compatibility and standardized communication capabilities ensure seamless integration with substation automation networks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the primary function of the ABB REC670 unit?\u003c\/p\u003e\n\u003cp\u003eA: It provides control, protection, and monitoring of various types of bays in power networks, suitable for highest voltage levels.\u003c\/p\u003e\n\u003cp\u003eQ: What current transformer specifications are associated with the unit's measurement configurations?\u003c\/p\u003e\n\u003cp\u003eA: It supports 2000\/1 A CT (Class 5P20, 6.2 ohms secondary resistance) and 100\/5 A CT (Class 5P20, 0.26 ohms secondary resistance) configurations.\u003c\/p\u003e\n\u003cp\u003eQ: What is the maximum fault current limit for the connected CTs?\u003c\/p\u003e\n\u003cp\u003eA: The maximum fault current is limited by the switchgear rated fault current, with a maximum of 40 kA.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the bay control unit securely into a standard cutout on the switchgear panel or control cabinet door.\u003c\/li\u003e\n\u003cli\u003eVerify that secondary cable loop resistances remain below specified limits (less than 100 m for 2000\/1 A CT and less than 50 m for 100\/5 A CT) to limit voltage drops and ensure accurate measurements.\u003c\/li\u003e\n\u003cli\u003eEnsure proper grounding of the unit chassis to a dedicated earth bus to prevent electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eTerminate communication cables and CT wiring securely according to standard substation wiring diagrams.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45300521664627,"sku":"REC670 1MRK002814-AF","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_13-50-22_6ac6f2d7-c399-499c-a656-7b754daeb7ab.png?v=1785729097","url":"https:\/\/www.dcssupplier.com\/products\/abb-rec670-1mrk002814-af-bay-control-unit","provider":"DcsSupplier Limited","version":"1.0","type":"link"}