{"product_id":"abb-red615-relion-615-line-differential-protection-and-control-relay","title":"ABB RED615 Relion 615 Line Differential Protection and Control Relay","description":"\u003cdiv class=\"textContainer headline headline-cursor\"\u003e\n\u003cdiv class=\"textContainer headline headline-cursor\"\u003e\n\u003cdiv class=\"textContainer headline headline-cursor\"\u003e\n\u003cdiv class=\"textContainer headline headline-cursor\"\u003e\n\u003cdiv class=\"textContainer headline headline-cursor\"\u003e\n\u003cdiv class=\"textContainer headline headline-cursor\"\u003e\n\u003cdiv class=\"textContainer headline headline-cursor\"\u003e\n\u003cdiv class=\"textContainer headline headline-cursor\"\u003e\n\u003cdiv class=\"textContainer headline headline-cursor\"\u003e\n\u003cdiv class=\"textContainer headline headline-cursor\"\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB RED615\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eRED615\u003c\/strong\u003e line differential protection and control relay, provides phase-segregated two-end line differential protection, backup fault protection, measurement, control, and supervision across ABB Relion 615 platforms.\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\u003eRED615\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 615\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eLine differential protection and control relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Function\u003c\/td\u003e\n\u003ctd\u003eTwo-end phase-segregated line differential protection, 87L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBackup Protection\u003c\/td\u003e\n\u003ctd\u003e50\/51, 67, 50N\/51N, 67N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Link\u003c\/td\u003e\n\u003ctd\u003eFiber-optic link or galvanic pilot wire\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eIEC 61850 Ed. 1 and Ed. 2, Modbus, DNP3, IEC 60870-5-103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIEC 61850 Functions\u003c\/td\u003e\n\u003ctd\u003eGOOSE, HSR, PRP, IEC 61850-9-2 LE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime Synchronization\u003c\/td\u003e\n\u003ctd\u003eIEEE 1588 V2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Supply, High Voltage\u003c\/td\u003e\n\u003ctd\u003e100 \/ 110 \/ 120 \/ 220 \/ 240 V AC, 50\/60 Hz; 48 \/ 60 \/ 110 \/ 125 \/ 220 \/ 250 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Supply, Low Voltage\u003c\/td\u003e\n\u003ctd\u003e24 \/ 30 \/ 48 \/ 60 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDC: \u0026lt; 13.0 W quiescent, \u0026lt; 18.0 W maximum; AC: \u0026lt; 16.0 W quiescent, \u0026lt; 21.0 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterruption Ride-Through\u003c\/td\u003e\n\u003ctd\u003eMaximum 50 ms at nominal auxiliary voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrame Dimensions\u003c\/td\u003e\n\u003ctd\u003e177 mm W x 177 mm H, 4U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCase Dimensions\u003c\/td\u003e\n\u003ctd\u003e164 mm W x 160 mm H x 201 mm D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.1 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eFlush, semi-flush, or wall-mounted 19-inch rack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHMI\u003c\/td\u003e\n\u003ctd\u003eLarge graphical LCD with customizable single-line diagrams\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eLine Differential Protection and Substation Communication\u003c\/h3\u003e\n\u003cp\u003eRED615 exchanges line differential protection information between two substations through either a fiber-optic communication link or a galvanic pilot wire connection. The protection function is phase-segregated and can be applied to overhead lines and cable feeders.\u003c\/p\u003e\n\u003cp\u003eThe relay supports line differential applications with an in-zone transformer. Backup functions include directional and non-directional phase overcurrent, directional and non-directional earth-fault protection, and additional admittance, wattmetric, and harmonics-based ground-fault functions.\u003c\/p\u003e\n\u003cp\u003eFor substation communication, RED615 supports IEC 61850 Editions 1 and 2, GOOSE messaging, HSR, PRP, and IEC 61850-9-2 LE process bus communication. Modbus, DNP3, and IEC 60870-5-103 are also supported. IEEE 1588 V2 provides time synchronization for Ethernet-based substation communication.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How is the two-end line differential communication physically connected?\u003c\/p\u003e\n\u003cp\u003eA: The two RED615 end relays can communicate through a direct fiber-optic link or a galvanic pilot wire connection.\u003c\/p\u003e\n\u003cp\u003eQ: Does RED615 support both protection and backup overcurrent functions?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The relay provides phase-segregated two-end line differential protection and includes directional and non-directional overcurrent and earth-fault protection functions.\u003c\/p\u003e\n\u003cp\u003eQ: What auxiliary supply ranges are specified for RED615?\u003c\/p\u003e\n\u003cp\u003eA: The supplied data specifies high auxiliary voltage options of 100 \/ 110 \/ 120 \/ 220 \/ 240 V AC at 50\/60 Hz and 48 \/ 60 \/ 110 \/ 125 \/ 220 \/ 250 V DC. Low auxiliary voltage options are 24 \/ 30 \/ 48 \/ 60 V DC.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the relay according to the applicable RED615 mounting and wiring documentation. Verify the selected auxiliary supply rating before energization.\u003c\/p\u003e\n\u003cp\u003eFor line differential communication, use the specified fiber-optic interface or galvanic pilot wire arrangement according to the protection scheme. Keep communication wiring separated from high-current power conductors where practical.\u003c\/p\u003e\n\u003cp\u003eFor instrument transformer connections, verify phase identification, polarity, secondary circuit continuity, and protection circuit grounding before commissioning. Apply the specified shielding and grounding arrangement for communication and signal cables.\u003c\/p\u003e\n\u003cp\u003eThe withdrawable plug-in unit should be installed and removed only under the conditions specified by the applicable ABB installation documentation. Before testing protection functions, verify CT and VT circuits, binary I\/O wiring, communication links, auxiliary supply, and relay configuration.\u003c\/p\u003e\n\u003cp\u003eConfigure IEC 61850, Modbus, DNP3, or IEC 60870-5-103 interfaces according to the selected station architecture. Verify time synchronization and communication supervision before placing the protection scheme into service.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52752906027293,"sku":"RED615","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/RED6152_f3691680-3517-422a-9a91-f12158dff7be.jpg?v=1789973358","url":"https:\/\/www.6gcontrols.com\/products\/abb-red615-relion-615-line-differential-protection-and-control-relay","provider":"6G Controls","version":"1.0","type":"link"}