{"product_id":"ge-multilin-750-p1-g1-s1-hi-a20-r-feeder-management-relay","title":"GE Multilin 750-P1-G1-S1-HI-A20-R Feeder Management Relay","description":"\u003ch2\u003eGE Multilin 750-P1-G1-S1-HI-A20-R Feeder Management Relay\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Multilin 750-P1-G1-S1-HI-A20-R\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e750-P1-G1-S1-HI-A20-R\u003c\/strong\u003e Feeder Management Relay, operates as a dedicated hardware component for feeder protection, current monitoring, and control execution within GE Multilin 750\/760 feeder management platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e750-P1-G1-S1-HI-A20-R\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Multilin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric Multilin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.8 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e17.8 cm x 22.9 cm x 17.8 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e15 W \/ 35 VA nominal, 25 W \/ 45 VA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Inputs\u003c\/td\u003e\n\u003ctd\u003e1 A phase CT inputs, 1 A ground CT inputs, 1 A sensitive ground input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Power\u003c\/td\u003e\n\u003ctd\u003e88-300 VDC or 88-265 VAC, 45-66 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003eEight configurable 4-20 mA DC analog outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunications\u003c\/td\u003e\n\u003ctd\u003eRS232 front port, RS485 rear ports, Modbus RTU support\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction\u003c\/td\u003e\n\u003ctd\u003eFull drawout relay case for rack mounting or panel installation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Tracking\u003c\/td\u003e\n\u003ctd\u003eAutomatic tracking from 20.0 Hz to 65.0 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network and Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe GE Multilin 750-P1-G1-S1-HI-A20-R uses a microprocessor-based relay architecture with digital signal processing and programmable FlexLogic execution. The firmware environment supports configurable protection logic, event processing, waveform capture, and communication parameter management.\u003c\/p\u003e\n\u003cp\u003eThe relay integrates industrial control functions through RS232 and RS485 communication interfaces. Modbus RTU communication enables integration with supervisory systems for parameter access, metering retrieval, and relay status monitoring. The drawout construction supports controlled module replacement without disturbing fixed field wiring.\u003c\/p\u003e\n\u003cp\u003eThe hardware platform provides configurable I\/O density scaling through eight 4-20 mA analog outputs assigned to measured electrical quantities including current, voltage, power, and frequency parameters.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the 750-P1-G1-S1-HI-A20-R support hot-swap module replacement?\u003cbr\u003eA: The relay uses a drawout case design intended for maintenance access and module removal. Field replacement procedures must follow the applicable GE Multilin installation manual and system isolation requirements.\u003c\/p\u003e\n\u003cp\u003eQ: What CT input ratings are supported by this relay configuration?\u003cbr\u003eA: This model configuration uses 1 A secondary phase current inputs, 1 A ground current inputs, and a 1 A sensitive ground input.\u003c\/p\u003e\n\u003cp\u003eQ: Which communication ports are available for system integration?\u003cbr\u003eA: The relay provides a front RS232 setup port and rear RS485 communication ports supporting Modbus RTU protocol.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the relay in a suitable protective enclosure with sufficient clearance for the drawout mechanism and rear terminal access.\u003c\/li\u003e\n\u003cli\u003eConnect CT secondary wiring using dedicated twisted pairs and maintain correct polarity between current transformers and relay terminals.\u003c\/li\u003e\n\u003cli\u003eApply shielded communication cables for RS232 and RS485 connections where required by site electromagnetic compatibility practices.\u003c\/li\u003e\n\u003cli\u003eConnect cable shields according to the equipment grounding design to minimize induced noise on measurement and communication circuits.\u003c\/li\u003e\n\u003cli\u003eSeparate low-level analog signal wiring from high-voltage power conductors to reduce electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eVerify control power voltage range before energizing the relay.\u003c\/li\u003e\n\u003cli\u003eConfirm protection settings, CT ratios, output assignments, and communication parameters before placing the feeder protection system into service.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44511781257304,"sku":"750-P1-G1-S1-HI-A20-R-E","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/750-P1-G1-S1-HI-A20-R-E_ceb4b539-6ed2-4093-99fe-b530d88877f7.jpg?v=1786093063","url":"https:\/\/www.industriaxplc.com\/ar\/products\/ge-multilin-750-p1-g1-s1-hi-a20-r-feeder-management-relay","provider":"IndustriaX Limited","version":"1.0","type":"link"}