{"product_id":"ge-multilin-750-p5-g1-s1-hi-a20-r-feeder-management-relay","title":"GE Multilin 750-P5-G1-S1-HI-A20-R Feeder Management Relay","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Multilin 750-P5-G1-S1-HI-A20-R\u003c\/strong\u003e is a digital feeder management relay designed for the primary protection, control, and asset management of distribution feeders in solidly grounded, high impedance grounded, or resonant grounded systems. Equipped with a high-performance microprocessor architecture, flash memory for field upgrades, and real-time oscillography, the device provides integrated current, voltage, frequency, power, and energy metering to eliminate auxiliary metering equipment. Communication interface hardware includes a front RS232 port, dual rear RS485\/RS422 ports, and supports Modbus RTU, Modbus TCP\/IP, and DNP 3.0 Level 2 protocols over serial or optional 10Mbps Ethernet physical layers. The \u003cstrong\u003eGE Multilin 750-P5-G1-S1-HI-A20-R\u003c\/strong\u003e processes inputs from 5 A phase CTs, 1 A zero sequence CTs, and 1 A sensitive ground CTs, generating output signaling via eight electromechanical output relays, one high-speed solid-state SCR output, and eight isolated 4-20 mA analog outputs.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eComplete phase, neutral, ground, and sensitive ground time and instantaneous overcurrent protection with 15 standard and custom FlexCurves\u003c\/li\u003e\n\u003cli\u003eDirectional power, directional overcurrent, reverse power flow detection, and restricted earth fault protection\u003c\/li\u003e\n\u003cli\u003eBuilt-in synchronism check supervising breaker closing via voltage, frequency, and phase angle differentials\u003c\/li\u003e\n\u003cli\u003eUnder\/over voltage and under\/over frequency protection with rate-of-change frequency decay tracking\u003c\/li\u003e\n\u003cli\u003eComprehensive circuit breaker monitoring including contact wear calculations, trip counter, and trip\/close coil supervision\u003c\/li\u003e\n\u003cli\u003eOnboard waveform capture saving up to 256 power frequency cycles, event recorder storing up to 256 events, and 8-channel data logger\u003c\/li\u003e\n\u003cli\u003eDraw-out construction design for simplified testing, maintenance, and rapid replacement\u003c\/li\u003e\n\u003cli\u003eHarsh chemical environment option featuring conformal coating for corrosive or humid installations\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 in utility and industrial power systems\u003c\/li\u003e\n\u003cli\u003eBus blocking, interlocking, and automatic bus transfer (throw-over) schemes\u003c\/li\u003e\n\u003cli\u003eLoad shedding systems based on voltage and frequency protection elements\u003c\/li\u003e\n\u003cli\u003eDistributed Generation (DG) interconnect protection and reverse power monitoring\u003c\/li\u003e\n\u003cli\u003eBack-up protection for transformers, transmission lines, and distribution buses\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\u003eOrdering Code Option\u003c\/th\u003e\n\u003cth\u003eDescription\u003c\/th\u003e\n\u003cth\u003eSelection Code\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Current Inputs\u003c\/td\u003e\n\u003ctd\u003e5 A phase current inputs\u003c\/td\u003e\n\u003ctd\u003eP5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGround Current Inputs\u003c\/td\u003e\n\u003ctd\u003e1 A zero sequence current inputs\u003c\/td\u003e\n\u003ctd\u003eG1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitive Ground Current Inputs\u003c\/td\u003e\n\u003ctd\u003e1 A sensitive ground current input\u003c\/td\u003e\n\u003ctd\u003eS1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Options\u003c\/td\u003e\n\u003ctd\u003e88-300 VDC \/ 70-265 VAC @ 48-62 Hz\u003c\/td\u003e\n\u003ctd\u003eHI\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003eEight 4-20 mA analog outputs\u003c\/td\u003e\n\u003ctd\u003eA20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBreaker Status LED\u003c\/td\u003e\n\u003ctd\u003eRed breaker closed LED\u003c\/td\u003e\n\u003ctd\u003eR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnvironmental Protection\u003c\/td\u003e\n\u003ctd\u003eHarsh Chemical Environment Option\u003c\/td\u003e\n\u003ctd\u003eConformal Coating\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\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\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eGE Multilin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase CT Rating\u003c\/td\u003e\n\u003ctd\u003e5 A secondary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGround CT Rating\u003c\/td\u003e\n\u003ctd\u003e1 A secondary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitive Ground CT Rating\u003c\/td\u003e\n\u003ctd\u003e1 A secondary\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Power (HI Range)\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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e25 VA nominal, 35 VA maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Hold-Up Time\u003c\/td\u003e\n\u003ctd\u003e30 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Output Signals\u003c\/td\u003e\n\u003ctd\u003eEight 4-20 mA channels (Fully isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eElectromechanical Output Relays\u003c\/td\u003e\n\u003ctd\u003e8 outputs (2 Form A for breaker control, 5 Form C programmable, 1 Form C self-test alarm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolid State Output\u003c\/td\u003e\n\u003ctd\u003eHigh-speed SCR (Make \u0026amp; carry: 15 A 250 VDC for 500 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003e14 contact inputs (Dry: 132 VDC 2 mA provided; Wet: 30-300 VDC 2 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Input\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\u003eSerial Communications\u003c\/td\u003e\n\u003ctd\u003eFront RS232 port, Rear dual RS485\/RS422 ports (300 to 19,200 baud)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Humidity\u003c\/td\u003e\n\u003ctd\u003eUp to 95% non-condensing @ 55 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP40 front, IP20 back\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eTerminal Pin \/ Port\u003c\/th\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eG7, H7 \/ G8, H8 \/ G9, H9\u003c\/td\u003e\n\u003ctd\u003ePhase A, Phase B, Phase C Current Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG3, H3\u003c\/td\u003e\n\u003ctd\u003eGround Current Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG10, H10\u003c\/td\u003e\n\u003ctd\u003eSensitive Ground Current Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG5, H5 \/ G6, H6\u003c\/td\u003e\n\u003ctd\u003ePhase Voltage Inputs (Va, Vb, Vc, Vcom)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG4, H4\u003c\/td\u003e\n\u003ctd\u003eSync Voltage Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eH11, H12\u003c\/td\u003e\n\u003ctd\u003eControl Power Inputs (+\/L, -\/N)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG11, G12\u003c\/td\u003e\n\u003ctd\u003eGround \/ Safety Ground Connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eC1 - C7, C10 - C11\u003c\/td\u003e\n\u003ctd\u003eProgrammable Logic Inputs \u0026amp; Access Control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eD1 - D7\u003c\/td\u003e\n\u003ctd\u003eAdditional Programmable Logic Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eG1, H1 \/ G2, H2\u003c\/td\u003e\n\u003ctd\u003eCoil Monitor 1 \/ Coil Monitor 2 Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE1, F1\u003c\/td\u003e\n\u003ctd\u003eSolid State Trip Output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE2, F2 \/ E3, F3\u003c\/td\u003e\n\u003ctd\u003eOutput Relays 1 (Trip) \/ 2 (Close)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE4-F4, E5-F5, E6-F6, E7-F7, E8-F8, E9-F9, E10-F10\u003c\/td\u003e\n\u003ctd\u003eOutput Relays 3 to 7 (Auxiliary Form C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eE11, F11, E12, F12\u003c\/td\u003e\n\u003ctd\u003eOutput Relay 8 (Self-Test Warning Alarm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA1, A2\u003c\/td\u003e\n\u003ctd\u003eAnalog Input (+\/-)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eA3, A4 to A11, A12\u003c\/td\u003e\n\u003ctd\u003eAnalog Outputs 1 through 8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB1, B2, B3 \/ B4, B5, B6\u003c\/td\u003e\n\u003ctd\u003eCOM1 RS485\/RS422 Port Connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eB7, B8\u003c\/td\u003e\n\u003ctd\u003eCOM2 RS485 Port Connections\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFront Panel RJ-45 \/ RS232\u003c\/td\u003e\n\u003ctd\u003eLocal Computer Programming Port\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 the relay unit safety ground terminal is directly wired to the panel protective earth before applying auxiliary control voltage.\u003c\/li\u003e\n\u003cli\u003eConnect all current transformer wiring using shorting-type terminal connections to prevent open-circuit CT high-voltage hazards.\u003c\/li\u003e\n\u003cli\u003eRoute communication cabling using shielded twisted-pair cables, grounding the cable shields exclusively at the PLC\/computer host side.\u003c\/li\u003e\n\u003cli\u003eVerify that the auxiliary power supply rating matches the HI control power voltage ranges (88-300 VDC or 70-265 VAC) prior to energization.\u003c\/li\u003e\n\u003cli\u003eMaintain clean, unblocked ventilation pathways around the draw-out chassis to adhere to environmental operating limits from -40 degC to +60 degC.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCompliance and Certifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ecULus (UL508, UL1053, C22.2 No 14)\u003c\/li\u003e\n\u003cli\u003eCE (EN60255-5, EN50263)\u003c\/li\u003e\n\u003cli\u003eIEC Standards (IEC 61000-4 series, IEC 60255 series, IEC 60529, IEC 60068 series)\u003c\/li\u003e\n\u003cli\u003eIEEE \/ ANSI Standards (IEEE\/ANSI C37.90.1, C37.90.2, C37.90.3)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":53715933790571,"sku":"750-P5-G1-S1-HI-A20-R","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/750-P5-G1-S1-HI-A20-R_1200x1200_91152eb6-5f9f-47c3-ac3e-b7e934b79d4e.jpg?v=1786599590","url":"https:\/\/www.plcprotech.com\/products\/ge-multilin-750-p5-g1-s1-hi-a20-r-feeder-management-relay","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}