{"product_id":"ge-multilin-489-generator-management-relay-brand-new","title":"GE Multilin 489 Generator Management Relay Brand New","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\u003ch3\u003e\nProduct Description\n\u003c\/h3\u003e\n\u003cp\u003eThe GE Multilin 489 (SR489 series) is a trusted Generator Management Relay engineered for dependable protection, control, and monitoring of small to medium-sized synchronous and induction generators. It delivers comprehensive electrical protection while offering thermal and vibration monitoring through RTDs and analog inputs, helping operators maintain generator health with confidence. Moreover, the relay integrates seamlessly into existing power systems thanks to its versatile communication interfaces and intuitive front-panel navigation. Its draw-out design enables fast replacement and reduces downtime during maintenance activities.\u003c\/p\u003e\n\u003ch3\u003e\nKey Benefits and Functional Highlights\n\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\nComplete generator protection for industrial and utility environments\n\u003c\/li\u003e\n\u003cli\u003e\nReal-time diagnostic tools significantly reduce troubleshooting time\n\u003c\/li\u003e\n\u003cli\u003e\nIRIG-B synchronized event logs, waveform capture, and data recorders improve fault analysis\n\u003c\/li\u003e\n\u003cli\u003e\nLarge display and front-panel keypad optimize ease of operation in the field\n\u003c\/li\u003e\n\u003cli\u003e\nBuilt-in waveform simulation simplifies setpoint validation during commissioning\n\u003c\/li\u003e\n\u003cli\u003e\nFlexible communication protocols including Modbus RTU, Modbus TCP\/IP, DNP 3.0, RS232, RS485, and 10BaseT Ethernet\n\u003c\/li\u003e\n\u003cli\u003e\nAvailable harsh chemical environment option for demanding industrial conditions In addition, retrofit kits allow a direct upgrade to the GE Multilin 889 platform without redesigning the entire control system.\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\nTechnical Specifications\n\u003c\/h3\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\nAttribute\n\u003c\/th\u003e\n\u003cth\u003e\nDetails\n\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nModel\n\u003c\/td\u003e\n\u003ctd\u003e\nGE Multilin 489 (SR489 series)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nType\n\u003c\/td\u003e\n\u003ctd\u003e\nGenerator Management Relay\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nManufacturer\n\u003c\/td\u003e\n\u003ctd\u003e\nGE Vernova (formerly GE Multilin)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nGenerator Types\n\u003c\/td\u003e\n\u003ctd\u003e\nSynchronous or induction; 25 Hz, 50 Hz, or 60 Hz\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nControl Power Supply\n\u003c\/td\u003e\n\u003ctd\u003e\n20–60 VDC or 20–48 VAC (48–62 Hz)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nPower Consumption\n\u003c\/td\u003e\n\u003ctd\u003e\n≤15 VA (AC) or ≤10 W (DC)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nProtection Functions\n\u003c\/td\u003e\n\u003ctd\u003e\nStator differential, 100% stator ground, loss-of-field, overcurrent, volts\/hertz, negative sequence, backup distance, breaker failure, reverse power, inadvertent energization\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nThermal Monitoring\n\u003c\/td\u003e\n\u003ctd\u003e\nRTD inputs for stator and bearing temperature\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nVibration Monitoring\n\u003c\/td\u003e\n\u003ctd\u003e\nAnalog inputs for vibration sensors\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nCT Secondary Rating\n\u003c\/td\u003e\n\u003ctd\u003e\n1 A standard (supports 5 A via external CTs)\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nCommunications\n\u003c\/td\u003e\n\u003ctd\u003e\nRS232, RS485, 10BaseT Ethernet; Modbus RTU\/TCP, DNP 3.0\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\nConstruction\n\u003c\/td\u003e\n\u003ctd\u003e\nDraw-out design for simple installation and servicing\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003e\nTypical Applications\n\u003c\/h3\u003e\n\u003cp\u003eThe GE Multilin 489 performs reliably in industrial power plants, cogeneration systems, and utility backup installations where generator uptime is critical. Therefore, it suits both primary and backup generator protection applications requiring stable control, high-resolution monitoring, and event traceability.\u003c\/p\u003e\n\u003ch3\u003e\nSupport and Maintenance\n\u003c\/h3\u003e\n\u003cp\u003eThe GE 489 is supported long-term with retrofit kits, spare modules, and software tools such as EnerVista. Furthermore, the relay’s modular draw-out assembly ensures easy servicing, while replacement with the GE Multilin 889 can retain wiring and operational philosophy for fast upgrade deployment.\u003c\/p\u003e\n\u003ch3\u003e\n​FAQ\n\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: Is the GE Multilin 489 still in production?\u003c\/strong\u003e\r\nNo. It has been discontinued, but retrofit options and spares remain available.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2: Can the Multilin 489 communicate with modern SCADA systems?\u003c\/strong\u003e\r\nYes. It supports Modbus RTU, Modbus TCP\/IP, and DNP 3.0, enabling seamless SCADA integration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3: Does it monitor bearing temperature and vibration?\u003c\/strong\u003e\r\nYes. RTD inputs monitor stator and bearing heat, and analog inputs support vibration monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4: What is the recommended upgrade model?\u003c\/strong\u003e\r\nThe GE Multilin 889 is the preferred upgrade and compatible retrofit kits are offered.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5: Can it be used as backup protection?\u003c\/strong\u003e\r\nYes. It supports both primary and secondary generator protection roles in industrial and utility systems.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52761946652957,"sku":"489","price":9.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0983\/5387\/3181\/files\/489-2_1000.jpg?v=1787215829","url":"https:\/\/www.6gcontrols.com\/sr\/products\/ge-multilin-489-generator-management-relay-brand-new","provider":"6G Controls","version":"1.0","type":"link"}