{"product_id":"ge-multilin-750-p5-g5-s5-hi-a20-g-e-feeder-management-relay","title":"GE Multilin 750-P5-G5-S5-HI-A20-G-E Feeder Management Relay","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Multilin 750-P5-G5-S5-HI-A20-G-E Feeder Management Relay\u003c\/strong\u003e is a digital relay intended for the management and primary protection and control of distribution feeders. The \u003cstrong\u003e750-P5-G5-S5-HI-A20-G-E\u003c\/strong\u003e provides comprehensive protection functions for feeders and backup protection for bus, transformers, and transmission lines in a draw-out construction. Equipment capabilities include phase, neutral, ground, and sensitive ground overcurrent protection, voltage and frequency monitoring, along with directional overcurrent control elements. The unit features 5 A phase current inputs, 5 A ground current inputs, a 5 A sensitive ground current input, high-range control power, eight 4–20 mA analog outputs, a green breaker closed LED, and an enhanced display with a 10BaseT Ethernet option. Integrated networking interfaces support ModBus RTU, DNP 3.0 Level 2, and ModBus RTU over TCP\/IP protocols to interface with SCADA, DCS, or PLC systems.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDraw-out Construction\u003c\/strong\u003e: Simplifies device installation, testing, and minimizes replacement downtime.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced Current Protection\u003c\/strong\u003e: Integrates directional phase, neutral, ground, and sensitive ground time and instantaneous overcurrent elements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated Ethernet Interface\u003c\/strong\u003e: Includes a 10BaseT Ethernet option alongside standard RS232, RS485, and RS422 serial communications ports.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Analog Outputs\u003c\/strong\u003e: Configured with eight isolated 4–20 mA analog output channels driven by programmable measured parameters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Range Power Supply\u003c\/strong\u003e: Accepts high-range control power inputs covering 88–300 VDC and 70–265 VAC at 48–62 Hz.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Monitoring\u003c\/strong\u003e: Offers built-in fault locator, oscillography waveform capture, event recording for up to 256 events, and data logging capabilities.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrimary protection and control for distribution feeders on solidly grounded, high impedance grounded, or resonant grounded systems.\u003c\/li\u003e\n\u003cli\u003eBus blocking\/interlocking schemes and bus transfer schemes.\u003c\/li\u003e\n\u003cli\u003eBackup protection for transmission lines, feeders, transformers, and buses.\u003c\/li\u003e\n\u003cli\u003eHigh-speed fault detection for arc flash mitigation.\u003c\/li\u003e\n\u003cli\u003eLoad shedding schemes based on voltage and frequency elements.\u003c\/li\u003e\n\u003cli\u003eDistributed Generation (DG) interconnect protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOrdering Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e750\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFeeder Protection System Base Unit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eP5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 A phase current inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eG5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 A zero sequence ground current inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eS5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 A sensitive ground current input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHI\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHigh-Range Power Supply: 88–300 VDC, 70–265 VAC @ 48–62 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA20\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEight 4–20 mA analog outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eG\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGreen breaker closed LED\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eE\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEnhanced display with Ethernet 10BaseT option\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\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\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGE Multilin \/ GE Grid Solutions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase \/ Ground \/ Sensitive CT Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 A secondary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhase \/ Ground CT Conversion Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.01 to 20 x CT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSensitive Ground CT Conversion Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.005 to 1.000 x CT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Input Burden\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLess than 0.2 VA at 5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBus \/ Line Voltage Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e50 V to 240 V phase-neutral\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eControl Power Input Range (HI)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e88–300 VDC; 70–265 VAC @ 48–62 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 VA nominal, 35 VA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eVoltage Loss Hold-Up Time\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eLogic Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e14 contact and\/or virtual, 6 virtual only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0–1 mA, 0–5 mA, 0–10 mA, 0–20 mA, or 4–20 mA (375 ohm impedance)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 channels active, 4–20 mA (600 ohm max load), fully isolated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Relays\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 TRIP (Form A), 1 CLOSE (Form A), 5 AUXILIARY (Form C), 1 SELF-TEST WARNING (Form C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSolid State Trip Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMake and carry 15 A @ 250 VDC for 500 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSerial Communications\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS232 (front panel), RS485 \/ RS422 (rear panel), 300–19,200 baud\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEthernet Communication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10BaseT, RJ45 Connector, ModBus RTU over TCP\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSupported Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModBus RTU, DNP 3.0 Level 2, ModBus RTU TCP\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Storage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOperating up to 95% (non-condensing) @ 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIngress Protection Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP40 (front), IP20 (back)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePollution Degree\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eEnsure safety grounding by connecting the terminal ground directly to the switchgear safety ground mat.\u003c\/li\u003e\n\u003cli\u003eShielded twisted-pair cabling must be used for RS485, RS422, and analog signal lines, with cable shields grounded at the PLC\/computer end only.\u003c\/li\u003e\n\u003cli\u003eCT inputs feature automatic shorting terminals to prevent open CT circuits during draw-out operations.\u003c\/li\u003e\n\u003cli\u003eVerify proper polarity and voltage levels when connecting control power to terminals H11 and H12.\u003c\/li\u003e\n\u003cli\u003eWire the self-test warning output relay as fail-safe; terminals E12 and F12 open when control power is applied and no self-test warnings are present.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ecULus\u003c\/strong\u003e: UL508, UL1053, C22.2 No. 14\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCE\u003c\/strong\u003e: EN60255-5, EN50263\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibration \/ Shock\u003c\/strong\u003e: IEC 60255-21-1, IEC 60255-21-2, IEC 60255-21-3\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIngress Protection\u003c\/strong\u003e: IEC 60529\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":53667860480363,"sku":"750-P5-G5-S5-HI-A20-G-E","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/750-P5-G5-S5-HI-A20-G-E_1200x1200_70e336ac-1b30-45d0-8cb8-32963a9d68e2.jpg?v=1785938037","url":"https:\/\/www.plcprotech.com\/products\/ge-multilin-750-p5-g5-s5-hi-a20-g-e-feeder-management-relay","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}