{"product_id":"ge-multilin-sr489-p1-hi-a20-e-generator-management-relay","title":"GE Multilin SR489-P1-HI-A20-E Generator Management Relay","description":"\u003ch3 class=\"\"\u003eOverview\u003c\/h3\u003e\n\u003cp class=\"\"\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGE Multilin SR489-P1-HI-A20-E\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a versatile Generator Management Relay. It delivers reliable protection, control, and monitoring for small to medium-sized generators. It is widely used in industrial settings for its advanced features and robust design.\u003c\/p\u003e\n\u003ch3 class=\"\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e:\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSR489-P1-HI-A20-E\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e: Generator Management Relay\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"\"\u003eCommunication\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eSupports RS232, RS485, and Ethernet (10BaseT).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eCompatible with Modbus RTU, Modbus TCP\/IP, and DNP 3.0 protocols.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"\"\u003eInputs and Outputs\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eAnalog inputs for vibration monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e4-20 mA analog outputs for control and monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"\"\u003ePower Supply\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003eOperates with 90-300 V DC or 70-265 V AC.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"\"\u003eEnvironmental Specifications\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e: -20°C to +60°C (-4°F to +140°F).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e: 5% to 95%, non-condensing.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"\"\u003eAdditional Features\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eDamped Oscillation Test Level\u003c\/strong\u003e: 2.5 kV, 1.0 MHz.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eGround Overcurrent Curve Shapes\u003c\/strong\u003e: ANSI, IEC, IAC, Flexcurve, Definite Time.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e: Panel or 19\" rack mount.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"\"\u003eDurability and Compliance\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e: -40°C to +60°C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eProduction Tests Dielectric Strength\u003c\/strong\u003e: 1.9 kV AC for 1 second or 1.6 kV AC for one minute (per UL 508).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"\"\u003ePerformance and Control\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eTachometer Duty Cycle\u003c\/strong\u003e: \u0026gt;10%.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eTrip Coil Supervision Trickle Current\u003c\/strong\u003e: 2 to 5 mA.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eUnderfrequency Pickup Accuracy\u003c\/strong\u003e: ±0.02 Hz.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":41867955732570,"sku":"SR489-P1-HI-A20-E","price":186.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/GEMultilinSR489-P1-HI-A20-E.jpg?v=1744712775","url":"https:\/\/www.plcmasters.com\/products\/ge-multilin-sr489-p1-hi-a20-e-generator-management-relay","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}