{"product_id":"ge-sr489-p1-lo-a20-e-electric-generator-management-relay","title":"GE SR489-P1-LO-A20-E Electric Generator Management Relay","description":"\u003ch3\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGE SR489-P1-LO-A20-E\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a generator management relay from the GE Multilin\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e489\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eseries, designed for protection, control, monitoring, and metering of small to medium-sized generator sets. It integrates current transformer inputs, enhanced display interface, analog I\/O, and communication capability to support generator protection and diagnostics, and it can interface with SCADA\/DCS systems via standard protocols. This model uses a 1 A CT input (P1), low-voltage control power range (LO), 4-20 mA analog outputs (A20), and features an enhanced LCD display (E).\u003cspan class=\"\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eTechnical Parameters\u003c\/strong\u003e\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\u003cstrong\u003eParameter Category\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel \/ Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e489 Generator Management Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSR489-P1-LO-A20-E\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGE \/ GE Multilin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase Current Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eP1 = 1 A CT secondary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Power (LO)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC: 20–60 V; AC: 20–48 V @ 48–62 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eA20 = 4–20 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Input Supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e+24 V DC @ 100 mA max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMetering Update Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRelay Operation Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIRIG-B Shift Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTTL\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput\/Neutral CT Conversion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.02 to 20 × CT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase Differential Curve\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual slope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Phase Reversal Accuracy\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200–400 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplay Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEnhanced LCD\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunications Supported\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModbus RTU, Modbus TCP\/IP, DNP3 (via supported network modules)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntegration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDCS\/SCADA connectivity\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIngress Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eComplies with IEC60529\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTypical Operating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e(Wide industrial range implicit per series standard)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGenerator protection, monitoring and control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":51716313284919,"sku":"SR489-P1-LO-A20-E","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/8343\/6343\/files\/F650BABF1G0HI_46d4ddd7-aaac-466c-bba5-b6ce1aca72b5.jpg?v=1771986088","url":"https:\/\/www.controltech-supply.com\/es\/products\/ge-sr489-p1-lo-a20-e-electric-generator-management-relay","provider":"ControlTech Supply Limited","version":"1.0","type":"link"}