{"product_id":"abb-rec670-relion-670-series-bay-control-unit","title":"ABB REC670 Relion 670 Series Bay Control Unit","description":"\u003cp\u003eThe \u003cstrong\u003eABB REC670\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eREC670\u003c\/strong\u003e Bay Control Unit, provides direct control, protection, and monitoring functions for switchgear bay circuits within ABB Relion 670 Series platforms. The unit processes AC current and voltage inputs, supervises breaker and disconnect status, executes interlocking logic, and exchanges substation data through IEC 61850 and other supported protocols.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\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\u003eRelion 670 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eBay Control Unit \/ Intelligent Electronic Device\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eBay Control, Synchrocheck, Backup Protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Frequency\u003c\/td\u003e\n\u003ctd\u003e50 Hz \/ 60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Current Inputs\u003c\/td\u003e\n\u003ctd\u003e1 A or 5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Voltage Inputs\u003c\/td\u003e\n\u003ctd\u003e100 V to 125 V AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Supply\u003c\/td\u003e\n\u003ctd\u003e24-60 VDC or 90-250 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eIEC 61850-8-1, IEC 61850-9-2LE, DNP 3.0, IEC 60870-5-103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eOptical Ethernet, ST\/LC connectors, RJ45\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBinary Inputs \/ Outputs\u003c\/td\u003e\n\u003ctd\u003eModular I\/O cards, configurable points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHMI\u003c\/td\u003e\n\u003ctd\u003eGraphical LCD with single-line diagram display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Protection\u003c\/td\u003e\n\u003ctd\u003eIP20 rear terminals, IP54 flush-mounted front panel\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\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIEC 61850 Substation Communication and Bay Control\u003c\/h3\u003e\n\u003cp\u003eThe REC670 supports IEC 61850 Ed. 1 and Ed. 2 communication, including GOOSE messaging and Sampled Values. Optical Ethernet and RJ45 interfaces provide physical communication paths for substation automation networks. DNP 3.0 and IEC 60870-5-103 provide additional communication paths for systems requiring these protocols.\u003c\/p\u003e\n\u003cp\u003eThe bay control logic supervises circuit breaker and disconnect or earthing switch positions. Interlocking functions operate on the available switching status signals, while synchrocheck functions evaluate phase angle, voltage, and frequency conditions before breaker closing.\u003c\/p\u003e\n\u003cp\u003eThe point-on-wave switching function controls breaker closing relative to the electrical waveform. This function is associated with synchronized switching of the breaker and can reduce switching transients and inrush effects when the configured operating conditions are met.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What AC signal ratings are specified for the REC670 current and voltage inputs?\u003cbr\u003eA: The supplied data specifies 1 A or 5 A AC current inputs and 100 V to 125 V AC voltage inputs.\u003c\/p\u003e\n\u003cp\u003eQ: Which auxiliary supply ranges are specified for the REC670?\u003cbr\u003eA: The detailed technical data specifies 24-60 VDC or 90-250 VDC. The supplied overview also references 110 VDC and 230 VAC, so the exact hardware variant should be verified against its ordering configuration before energization.\u003c\/p\u003e\n\u003cp\u003eQ: Does the REC670 provide optical Ethernet communication?\u003cbr\u003eA: Yes. The supplied data specifies optical Ethernet interfaces with ST\/LC connectors, together with RJ45 connectivity.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the REC670 according to the enclosure and panel arrangement specified for the installed hardware variant.\u003c\/li\u003e\n\u003cli\u003eVerify the auxiliary supply rating against the actual device ordering configuration before applying power.\u003c\/li\u003e\n\u003cli\u003eMatch current transformer secondary wiring to the configured 1 A or 5 A input rating.\u003c\/li\u003e\n\u003cli\u003eVerify potential transformer secondary voltage before connecting AC voltage inputs.\u003c\/li\u003e\n\u003cli\u003eSeparate communication wiring from high-current and high-voltage conductors where practical to reduce electromagnetic coupling.\u003c\/li\u003e\n\u003cli\u003eTerminate cable shields according to the substation grounding design and the applicable installation standard.\u003c\/li\u003e\n\u003cli\u003eVerify breaker, disconnect, and earthing-switch status circuits before enabling control logic.\u003c\/li\u003e\n\u003cli\u003eTest interlocking and synchrocheck conditions with the associated switchgear in a controlled commissioning state.\u003c\/li\u003e\n\u003cli\u003eConfirm IEC 61850 communication parameters, Ethernet connections, and GOOSE or Sampled Values configuration before placing the device into operational service.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52752431907101,"sku":"REC670","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/121212121212121_1000.jpg?v=1787122385","url":"https:\/\/www.6gcontrols.com\/products\/abb-rec670-relion-670-series-bay-control-unit","provider":"6G Controls","version":"1.0","type":"link"}