{"product_id":"ge-750-p5-g5-s5-hi-a1-r-e-feeder-management-relay","title":"GE 750-P5-G5-S5-HI-A1-R-E Feeder Management Relay","description":"\u003cp\u003eConfigured for high-speed current monitoring and programmable line protection in substation distribution grids, the \u003cstrong\u003eGE Multilin 750-P5-G5-S5-HI-A1-R-E\u003c\/strong\u003e (\u003cstrong\u003e750\u003c\/strong\u003e Feeder Management Relay) provides direct physical\/electrical execution. The hardware platform samples secondary phase, ground, and sensitive zero-sequence currents to perform algorithmic fault evaluation and circuit breaker trip routing.\u003c\/p\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-G5-S5-HI-A1-R-E\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Multilin (General Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States \/ Canada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e14.00 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard SR750 horizontal drawout chassis profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard substation panel environment limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eSourced via internal multi-range power supply module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Power Input\u003c\/td\u003e\n\u003ctd\u003e80–300 V DC or 70–265 V AC continuous\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLine Frequency Tolerance\u003c\/td\u003e\n\u003ctd\u003e48\/62 Hz frequency limits\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Current Inputs\u003c\/td\u003e\n\u003ctd\u003eThree-channel 5 A phase current transformer loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGround Current Input\u003c\/td\u003e\n\u003ctd\u003eOne-channel 5 A zero-sequence current transformer link\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSensitive Ground Input\u003c\/td\u003e\n\u003ctd\u003eOne-channel 5 A sensitive current monitoring pathway\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Output Config\u003c\/td\u003e\n\u003ctd\u003eEight channels of isolated 4-20 mA current loops\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Display Indicators\u003c\/td\u003e\n\u003ctd\u003eRed breaker closed LED, enhanced (ENH) front panel assembly\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eOvercurrent Relays \/ Controls \u0026amp; Indicators\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Firmware Architecture\u003c\/h3\u003e\n\u003cp\u003eThe feeder protection assembly utilizes high-density internal bus traces to maintain deterministic microsecond communication cycles across all sensing and execution sub-modules. Hardware timing circuits dictate that physical current signals are processed through active analog-to-digital converters, matching the firmware flash compatibility criteria of the core SR750 CPU matrix. This configuration maintains immediate logic resolution under maximum line fault spikes, ensuring that the internally calculated overcurrent tripping sequences broadcast to output contacts without encountering bus bottlenecks.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the hardware architecture isolate the multiple current monitoring paths on the 750-P5-G5-S5-HI-A1-R-E?\u003c\/p\u003e\n\u003cp\u003eA: The relay provides separate internal isolation transformers for the 5 A phase current inputs, the 5 A zero-sequence ground input, and the dedicated 5 A sensitive ground pathway. This separation ensures that low-level earth leakage measurements are not corrupted by high-magnitude phase current transients over the internal bus structure.\u003c\/p\u003e\n\u003cp\u003eQ: What are the interface assignment constraints for the eight integrated 4-20 mA analog outputs?\u003c\/p\u003e\n\u003cp\u003eA: The eight analog loops run on an integrated internal current source configuration that provides a fixed 4-20 mA output span. These loops are individually mapped within the engineering firmware to mirror specific digitized line metrics, including active phase current magnitudes, calculated thermal load percentages, or frequency drift.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":47613857202366,"sku":"750-P5-G5-S5-HI-A1-R-E","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-08_09-54-27_9a1dbdbd-9ddb-4471-901d-4db4255d4f99.png?v=1780883945","url":"https:\/\/www.autooiltech.com\/products\/ge-750-p5-g5-s5-hi-a1-r-e-feeder-management-relay","provider":"AutoOilTech Limited","version":"1.0","type":"link"}