{"product_id":"735-5-5-hi-485-ge-multilin-feeder-protection-relay","title":"735-5-5-HI-485 GE Multilin Feeder Protection Relay","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e735-5-5-HI-485\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a high-precision feeder protection relay from the GE Multilin family. It is designed for the protection and monitoring of electrical distribution feeders in industrial and utility power systems.\u003c\/p\u003e\n\u003cp\u003eThis microprocessor-based relay combines instantaneous and time-delayed overcurrent protection with ground fault detection, ensuring reliable feeder protection and system stability. Although now discontinued, it remains an essential component for maintaining legacy switchgear and power monitoring infrastructures.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\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\u003eProduct Model\u003c\/td\u003e\n\u003ctd\u003e735-5-5-HI-485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Protection\u003c\/td\u003e\n\u003ctd\u003e50\/51 Phase Overcurrent (Instantaneous and Time Delay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecondary Protection\u003c\/td\u003e\n\u003ctd\u003e50G\/51G Ground Fault (Instantaneous and Time Delay)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply (HI)\u003c\/td\u003e\n\u003ctd\u003e90–300 VDC or 70–265 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Frequency\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz auto-sensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eRS485 2-wire serial port (SCADA integration)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl\u003c\/td\u003e\n\u003ctd\u003eDigital setpoint adjustment for trip curves\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMeasurement Type\u003c\/td\u003e\n\u003ctd\u003eTrue RMS current sensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003eDraw-out or fixed-mount relay housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e5.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication Scenarios\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e735-5-5-HI-485\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis commonly deployed in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eUtility substations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLarge industrial power distribution systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRetrofitted switchgear requiring RS485 SCADA integration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFacilities with varying DC battery or AC auxiliary power sources\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt protects feeder circuits against short circuits, overloads, and ground faults while supporting remote monitoring and fault analysis.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eTechnical FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs the 735-5-5-HI-485 still in production?\u003c\/strong\u003e\u003cbr\u003eNo. The model is discontinued by the manufacturer but remains available as refurbished or surplus units to support legacy installations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does “5-5” indicate in the model number?\u003c\/strong\u003e\u003cbr\u003eThe “5-5” designation signifies compatibility with 5 A Phase and 5 A Ground current transformer secondary inputs, ensuring standard CT integration for feeder protection.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":48746788356348,"sku":"735-5-5-HI-485","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/735-5-5-HI-485.jpg?v=1770948453","url":"https:\/\/www.electronicplc.com\/products\/735-5-5-hi-485-ge-multilin-feeder-protection-relay","provider":"Electronic PLC","version":"1.0","type":"link"}