{"product_id":"abb-red670-transmission-line-differential-protection-ied","title":"ABB RED670 Transmission Line Differential Protection IED","description":"\u003cdiv class=\"sfContentBlock\"\u003e\n\u003cp\u003eConfigured for phase-segregated current differential protection in transmission line and cable protection systems, the \u003cstrong\u003eABB RED670\u003c\/strong\u003e (\u003cstrong\u003eRED670\u003c\/strong\u003e transmission line differential protection IED) provides direct protection, control, measurement, and monitoring functions within Relion 670 series platforms. The device supports 2-terminal, 3-terminal, and multi-terminal line arrangements, with single-pole or three-phase tripping configurations.\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\u003eRED670\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\u003eTransmission line differential protection IED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eApplication\u003c\/td\u003e\n\u003ctd\u003eOverhead transmission lines, sub-transmission circuits, underground power cables\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Differential Protection\u003c\/td\u003e\n\u003ctd\u003ePhase-segregated current differential protection, ANSI 87L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTerminal Configuration\u003c\/td\u003e\n\u003ctd\u003e2-terminal, 3-terminal, and multi-terminal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDistance Protection\u003c\/td\u003e\n\u003ctd\u003eFull 5-zone distance protection, ANSI 21\/21N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Overcurrent\u003c\/td\u003e\n\u003ctd\u003eFour-step directional or non-directional, ANSI 51\/67\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEarth Fault Protection\u003c\/td\u003e\n\u003ctd\u003eFour-step directional or non-directional, ANSI 51N\/67N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThermal Overload\u003c\/td\u003e\n\u003ctd\u003eLine and cable thermal overload protection, ANSI 49\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaker Failure\u003c\/td\u003e\n\u003ctd\u003eANSI 50BF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutoreclosing\u003c\/td\u003e\n\u003ctd\u003eSingle-phase and\/or three-phase, ANSI 79\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSynchronism Check\u003c\/td\u003e\n\u003ctd\u003eSynchrocheck and energizing check, ANSI 25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisturbance Recording\u003c\/td\u003e\n\u003ctd\u003eUp to 100 disturbance records\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eIEC 61850 Ed. 1, IEC 61850 Ed. 2, IEC 60870-5-103, DNP3, MODBUS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInter-IED Communication\u003c\/td\u003e\n\u003ctd\u003eC37.94 fiber optic, G.703 galvanic\/optical interfaces\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Protocols\u003c\/td\u003e\n\u003ctd\u003ePRP and HSR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003e24-60 VDC or 90-250 VDC \/ 110-240 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003e1\/2, 3\/4, or 1\/1 19 in rack width\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Protection\u003c\/td\u003e\n\u003ctd\u003eIP54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHuman-Machine Interface\u003c\/td\u003e\n\u003ctd\u003eGraphical HMI, customizable mimic diagrams, LEDs, navigation keypad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 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 Communication and Protection Architecture\u003c\/h3\u003e\n\u003cp\u003eThe RED670 integrates protection and control functions with IEC 61850 based substation communication. IEC 61850 Ed. 1 and Ed. 2 are supported for substation digital communication, while C37.94 and G.703 interfaces provide inter-IED communication over fiber or multiplexed communication networks.\u003c\/p\u003e\n\u003cp\u003ePRP and HSR redundancy protocols can be used where the substation network architecture requires redundant communication paths. The device can also exchange data through IEC 60870-5-103, DNP3, and MODBUS interfaces.\u003c\/p\u003e\n\u003cp\u003eThe protection architecture includes phase-segregated line differential processing with capacitive charging current compensation. Two- or three-winding power transformers can be included within the protected zone. Distance protection provides five zones with quadrilateral or mho characteristics for backup protection.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What line configurations can the RED670 protect?\u003c\/p\u003e\n\u003cp\u003eA: The RED670 supports 2-terminal, 3-terminal, and multi-terminal line differential protection arrangements. It can also be configured for multi-breaker applications and lines containing tapped transformers.\u003c\/p\u003e\n\u003cp\u003eQ: What power supply ranges are specified for the RED670?\u003c\/p\u003e\n\u003cp\u003eA: The supplied data specifies 24-60 VDC or 90-250 VDC \/ 110-240 VAC power supply options. The applicable supply variant must match the installed device configuration.\u003c\/p\u003e\n\u003cp\u003eQ: Does the RED670 support redundant substation communication?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The supplied specifications identify PRP and HSR as supported redundancy protocols. IEC 61850 Ed. 1 and Ed. 2 are also supported.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the RED670 in the specified 19 in rack arrangement and provide mechanical support appropriate to the selected enclosure width. Maintain clearance required by the installation documentation for wiring, ventilation, and service access.\u003c\/p\u003e\n\u003cp\u003eRoute CT, VT, trip, control, and communication wiring separately where practical. Keep low-level communication and measurement circuits away from high-current switching conductors to reduce electromagnetic coupling.\u003c\/p\u003e\n\u003cp\u003eTerminate shields and cable screens according to the substation grounding design. Fiber optic interfaces should be handled with appropriate bend-radius control and connector protection.\u003c\/p\u003e\n\u003cp\u003eBefore energizing the IED, verify the installed power supply variant, current and voltage transformer wiring, binary input and output assignments, trip circuits, communication interfaces, and protection configuration. Confirm that the configured single-pole or three-phase tripping logic corresponds to the actual circuit breaker arrangement.\u003c\/p\u003e\n\u003cp\u003eFor IEC 61850 installations, verify network addressing, station configuration, logical-node assignments, and communication redundancy configuration before placing the protection functions into service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52752225239325,"sku":"RED670","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/RED6702.jpg?v=1789971687","url":"https:\/\/www.6gcontrols.com\/products\/abb-red670-transmission-line-differential-protection-ied","provider":"6G Controls","version":"1.0","type":"link"}