{"product_id":"ge-750-p1-g1-s1-hi-a20-r-multilin-feeder-management-relay-advanced-protection-control","title":"GE 750-P1-G1-S1-HI-A20-R | Multilin Feeder Management Relay | Advanced Protection \u0026 Control","description":"\u003ch4\u003e\u003cspan\u003eOverview\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cspan\u003eGE 750-P1-G1-S1-HI-A20-R\u003c\/span\u003e is a top-of-the-line \u003cspan\u003eFeeder Management Relay\u003c\/span\u003e from the \u003cspan\u003eGE Multilin SR750 series\u003c\/span\u003e, designed to provide \u003cspan\u003eadvanced protection, control, and monitoring\u003c\/span\u003e for medium-to-high voltage feeder systems. This relay integrates multiple protection functions, making it suitable for industrial environments where reliability and robust system management are paramount. Whether used in electrical distribution systems or protection schemes for complex feeder circuits, this relay ensures operational efficiency and safety.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/h4\u003e\n\u003col class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eComprehensive Protection Functions\u003c\/span\u003e\u003cbr\u003eThe \u003cspan\u003e750-P1-G1-S1-HI-A20-R\u003c\/span\u003e provides a wide array of protection functions based on \u003cspan\u003eANSI\/IEEE standards\u003c\/span\u003e, including:\u003c\/p\u003e\n\u003cp\u003eThese protection features ensure comprehensive feeder system safety and response in case of faults, enhancing reliability and reducing downtime.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e50P\/50N\u003c\/span\u003e: Instantaneous Overcurrent (Phase\/Neutral)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e51P\/51N\u003c\/span\u003e: Time Overcurrent (Phase\/Neutral)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e67P\/67N\u003c\/span\u003e: Directional Overcurrent\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e27\/59\u003c\/span\u003e: Under\/Overvoltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e81U\/O\u003c\/span\u003e: Under\/Over Frequency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e46\u003c\/span\u003e: Phase Reversal \/ Unbalance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e25\u003c\/span\u003e: Synchrocheck (Voltage\/Phase Angle\/Frequency Matching)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003e79\u003c\/span\u003e: Programmable Autoreclose (up to 4 shots)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eAdvanced Monitoring and Metering\u003c\/span\u003e\u003cbr\u003eBeyond protection, the \u003cspan\u003e750-P1-G1-S1-HI-A20-R\u003c\/span\u003e also acts as a \u003cspan\u003epower quality meter\u003c\/span\u003e, tracking essential parameters like RMS currents, voltages, power factor, and frequency. Additionally, the relay features an \u003cspan\u003eevent recorder\u003c\/span\u003e and \u003cspan\u003eoscillography capabilities\u003c\/span\u003e that allow for waveform capture during faults, helping engineers analyze and diagnose issues in detail.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFlexLogic™ for Custom Control\u003c\/span\u003e\u003cbr\u003eThe \u003cspan\u003eFlexLogic™\u003c\/span\u003e configuration tool allows engineers to design \u003cspan\u003ecustom control logic\u003c\/span\u003e using Boolean operators, eliminating the need for external auxiliary relays. This feature is ideal for advanced automation tasks, such as interlocking or load shedding, making the system more versatile and reducing the need for additional equipment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eA20 Enhanced User Interface\u003c\/span\u003e\u003cbr\u003eThe \u003cspan\u003eA20\u003c\/span\u003e option provides an upgraded \u003cspan\u003euser interface\u003c\/span\u003e with an \u003cspan\u003eenhanced display\u003c\/span\u003e and \u003cspan\u003eexpanded analog I\/O\u003c\/span\u003e. This is particularly valuable for systems requiring the integration of non-electrical process variables such as \u003cspan\u003etemperature\u003c\/span\u003e or \u003cspan\u003epressure\u003c\/span\u003e into the feeder management system, offering greater flexibility for complex industrial environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eHarsh Environment Protection\u003c\/span\u003e\u003cbr\u003eDesigned for use in challenging environments, the \u003cspan\u003eR\u003c\/span\u003e option includes a \u003cspan\u003econformal coating\u003c\/span\u003e that protects the unit’s internal circuit boards from moisture, dust, and chemicals. This ensures the relay’s performance in environments like \u003cspan\u003echemical plants\u003c\/span\u003e or \u003cspan\u003ecoastal substations\u003c\/span\u003e, where the risk of corrosion is high.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cspan\u003eTechnical Specifications\u003c\/span\u003e\u003c\/h4\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\" width=\"NaN\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003e\u003cspan\u003eFeature\u003c\/span\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cspan\u003eSpecification\u003c\/span\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCurrent Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003ePhase (1A), Ground (1A), Sensitive Ground (1A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eVoltage Inputs\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e3-Phase Delta or Wye (up to 600V direct)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eControl Power\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e88–300 VDC or 70–265 VAC (at 50\/60 Hz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eFrequency\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e50\/60 Hz (Auto-ranging)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eOutput Contacts\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e8 Programmable (Standard) + Additional based on A20 option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eAnalog I\/O\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e4–20 mA inputs\/outputs for transducer interfacing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCommunication Ports\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eRS232, RS485, Ethernet (Modbus RTU\/TCP\/IP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003eCompliance\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003eUL, cUL, CE, ANSI\/IEEE standards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cspan\u003eApplications\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003eThe \u003cspan\u003eGE 750-P1-G1-S1-HI-A20-R\u003c\/span\u003e Feeder Management Relay is ideal for a variety of industrial applications, particularly in \u003cspan\u003eelectrical distribution systems\u003c\/span\u003e where high voltage and fault protection are critical. Some of its key applications include:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eFeeder Protection\u003c\/span\u003e: Safeguarding feeder circuits in medium- to high-voltage distribution systems.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eSubstation Automation\u003c\/span\u003e: Integrated control and monitoring of feeder systems within electrical substations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003ePower Distribution Networks\u003c\/span\u003e: Enhancing grid reliability by offering fault detection, protection, and automated control.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan\u003eIndustrial Facilities\u003c\/span\u003e: Managing complex electrical systems in heavy industrial operations, including chemical plants, manufacturing facilities, and power plants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cspan\u003eFAQ\u003c\/span\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eQ: What is the benefit of the FlexLogic™ configuration tool?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA:\u003c\/span\u003e The \u003cspan\u003eFlexLogic™\u003c\/span\u003e tool allows users to create custom control logic for tasks such as interlocking or automated load shedding, without the need for additional external relays. This simplifies system design and reduces the cost and complexity of adding external components.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: Can the 750-P1-G1-S1-HI-A20-R be used in harsh environments?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA:\u003c\/span\u003e Yes, the \u003cspan\u003eR\u003c\/span\u003e option provides \u003cspan\u003econformal coating\u003c\/span\u003e on the internal circuit boards, making the relay resistant to moisture, chemicals, and dust. This makes it suitable for environments such as \u003cspan\u003echemical plants\u003c\/span\u003e, \u003cspan\u003ecoastal substations\u003c\/span\u003e, and other harsh industrial settings.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: How does the 750-P1-G1-S1-HI-A20-R monitor power quality?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA:\u003c\/span\u003e The relay tracks various parameters like \u003cspan\u003eRMS currents\u003c\/span\u003e, \u003cspan\u003evoltages\u003c\/span\u003e, \u003cspan\u003epower factor\u003c\/span\u003e, \u003cspan\u003eWatts\u003c\/span\u003e, and \u003cspan\u003eVars\u003c\/span\u003e, providing a comprehensive view of power quality. It also includes \u003cspan\u003eevent recording\u003c\/span\u003e and \u003cspan\u003eoscillography\u003c\/span\u003e, which are useful for troubleshooting and fault analysis.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eQ: What communication protocols are supported by this relay?\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eA:\u003c\/span\u003e The \u003cspan\u003e750-P1-G1-S1-HI-A20-R\u003c\/span\u003e supports multiple communication protocols, including \u003cspan\u003eRS232\u003c\/span\u003e, \u003cspan\u003eRS485\u003c\/span\u003e, and \u003cspan\u003eEthernet (Modbus RTU\/TCP\/IP)\u003c\/span\u003e, allowing easy integration with other equipment and remote monitoring systems.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":44092288073827,"sku":"750-P1-G1-S1-HI-A20-R","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/750-P1-G1-S1-HI-A20-R-2.jpg?v=1774939229","url":"https:\/\/precisemodule.com\/products\/ge-750-p1-g1-s1-hi-a20-r-multilin-feeder-management-relay-advanced-protection-control","provider":"Precise Module Ltd.","version":"1.0","type":"link"}