{"product_id":"abb-ref615e_g-feeder-protection-relay-high-quality","title":"ABB REF615E_G Feeder Protection Relay High Quality","description":"\u003ch3\u003e\nOverview\n\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB REF615E_G\u003c\/strong\u003e is a high-performance, microprocessor-based feeder protection and control relay. It belongs to the Relion® 615 series. It supports medium-voltage networks from 11 kV to 33 kV. The suffix “G” indicates a standard hardware configuration. It provides cost-effective solutions while ensuring robust protection and communication.\u003c\/p\u003e\n\u003ch3\u003e\nTechnical Specifications\n\u003c\/h3\u003e\n\u003ch4\u003e\nProtection Functions\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhase Overcurrent 50\/51:\u003c\/strong\u003e Instantaneous and time-delayed protection.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Fault 50N\/51N:\u003c\/strong\u003e Detects earth faults reliably.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirectional Overcurrent 67\/67N:\u003c\/strong\u003e Uses voltage-polarized directional sensing.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAuto-Reclosing 79:\u003c\/strong\u003e Offers 1–4 shots, single or three-phase.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUndervoltage\/Overvoltage 27\/59:\u003c\/strong\u003e Monitors abnormal voltage including residual voltage.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreaker Failure 50BF:\u003c\/strong\u003e Performs backup tripping with programmable delay.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\nElectrical Ratings\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Inputs:\u003c\/strong\u003e 4 × CT inputs, selectable 1 A or 5 A.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Inputs:\u003c\/strong\u003e 3 × VT inputs, nominal 110 V \/ 120 V.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAccuracy:\u003c\/strong\u003e ±0.5% for analog measurements.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvercurrent Range:\u003c\/strong\u003e Phase 0.05–40.00 A; Ground 0.01–10.00 A.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Time:\u003c\/strong\u003e \u0026lt;35 ms for instantaneous overcurrent.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\nInputs \u0026amp; Outputs\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Inputs:\u003c\/strong\u003e 16 configurable channels.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDigital Outputs:\u003c\/strong\u003e 10 configurable plus 2 alarm relays.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRelay Contacts:\u003c\/strong\u003e Rated 250 V AC \/ 5 A or 30 V DC \/ 5 A.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\nCommunication \u0026amp; Interfaces\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtocols Supported:\u003c\/strong\u003e IEC 61850 Edition 2 (GOOSE, MMS, Sampled Values), Modbus RTU, IEC 60870-5-103.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePorts:\u003c\/strong\u003e 2 × Ethernet, 1 × RS485.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTime Synchronization:\u003c\/strong\u003e SNTP and IRIG-B.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\nMechanical \u0026amp; Environmental\n\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eDisplay:\u003c\/strong\u003e 128×64 graphical LCD, 6 programmable LEDs, and keypad.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail or panel mount.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 177 × 177 × 125 mm.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e –40°C to +70°C.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Class:\u003c\/strong\u003e IP54 front, IP20 rear.\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEvent Storage:\u003c\/strong\u003e Up to 100 COMTRADE fault records (8 GB).\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\n\u003c\/h3\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":52756939833629,"sku":"REF615E_G","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/REF615E_G_1000.jpg?v=1787208595","url":"https:\/\/www.6gcontrols.com\/products\/abb-ref615e_g-feeder-protection-relay-high-quality","provider":"6G Controls","version":"1.0","type":"link"}