{"product_id":"ge-750-p5-g1-s5-hi-a20-r-e-h-distribution-relays","title":"GE 750-P5-G1-S5-HI-A20-R-E-H Distribution Relays","description":"\u003cp\u003eConfigured for multi-phase parameter evaluation and protective fault isolation in medium-voltage power distribution platforms, the \u003cstrong\u003eGE 750-P5-G1-S5-HI-A20-R-E-H\u003c\/strong\u003e (\u003cstrong\u003e750\u003c\/strong\u003e Feeder Management Relay) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e750\u003c\/strong\u003e: Base platform designating the SR750 series digital feeder management relay architecture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e-P5-G1-S5-HI-A20-R-E-H\u003c\/strong\u003e: Specific hardware suffix options denoting 1 A phase and zero sequence current inputs, 88-300 VDC \/ 70-265 VAC power supply range, eight 4-20 mA analog outputs, red breaker closed LED indicator, and enhanced display configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHardware 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\u003eModel\u003c\/td\u003e\n\u003ctd\u003e750-P5-G1-S5-HI-A20-R-E-H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE (General Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e7.9 kg (17.42 lbs) net component mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard SR750 panel-mount rack enclosure envelope\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 deg C continuous operational limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e30 W maximum power draw profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Rail\u003c\/td\u003e\n\u003ctd\u003e88-300 VDC or 70-265 VAC at 48-62 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Inputs\u003c\/td\u003e\n\u003ctd\u003e1 A phase current inputs, 1 A zero sequence current inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Outputs\u003c\/td\u003e\n\u003ctd\u003eEight channels of 4-20 mA analog outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks and Multi-Bus Scaling\u003c\/h3\u003e\n\u003cp\u003eThe internal digital communication architecture manages deterministic data exchanges across substation supervisory links. High-bandwidth serial and network interfaces process real-time status scaling and event logging concurrently, ensuring that critical fault telemetry and analog metrics transmit to supervisory control systems without communication serialization delays during heavy line fault events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How do the eight 4-20 mA analog output channels handle loop scaling and calibration?\u003c\/p\u003e\n\u003cp\u003eA: The analog output channels can be mapped via software configuration to track variables such as phase current, active power, or frequency. Each channel scales linearly against programmable deadbands, and output loop integrity is maintained internally without drift under steady-state thermal conditions up to 70 deg C.\u003c\/p\u003e\n\u003cp\u003eQ: What are the strict terminal precautions when wiring the 1 A current transformer inputs to the rear barrier strip?\u003c\/p\u003e\n\u003cp\u003eA: CT secondary circuits must always be short-circuited externally before performing any physical disconnection or maintenance on the terminal block to prevent dangerous high-voltage spikes across the open-circuit windings.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnclosure Integration\u003c\/strong\u003e: Secure the relay chassis into the panel cutout using uniform torque on mounting fasteners to ensure structural rigidity and proper environmental sealing against dust and moisture.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShielded Cabling\u003c\/strong\u003e: Terminate all twisted-pair communication cable shields and analog signal drain wires directly to the designated rear chassis ground stud to maintain high-frequency noise immunity.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThermal Clearance\u003c\/strong\u003e: Maintain minimum vertical clearance gaps around the housing perimeter to allow unrestricted natural air convection within the specified -40 to +70 deg C operating range.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":45274862190707,"sku":"750-P5-G1-S5-HI-A20-R-E-H","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-09_16-06-37_a7c67bad-881f-4876-8a59-89384c3ba3dc.png?v=1784777795","url":"https:\/\/www.dcssupplier.com\/products\/ge-750-p5-g1-s5-hi-a20-r-e-h-distribution-relays","provider":"DcsSupplier Limited","version":"1.0","type":"link"}