{"product_id":"ge-350-c-p5-g5-h-s-m-n-p-sn-d-n-feeder-protection-system","title":"GE 350-C-P5-G5-H-S-M-N-P-SN-D-N Feeder Protection System","description":"\u003cp\u003eThe \u003cstrong\u003eGE Multilin 350-C-P5-G5-H-S-M-N-P-SN-D-N\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e350\u003c\/strong\u003e Feeder Protection System, operates as a dedicated hardware component for overcurrent tracking and directional fault isolation within electrical power distribution networks.\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\u003e350-C-P5-G5-H-S-M-N-P-SN-D-N\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Multilin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eCanada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e23 cm x 18 cm x 20 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 to 60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e15 W nominal electrical load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaster Reset Password\u003c\/td\u003e\n\u003ctd\u003e8 to 10 alphanumeric characters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSettings \/ Control Password\u003c\/td\u003e\n\u003ctd\u003e3 to 10 alphanumeric characters (Local and remote access)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Sequence Support\u003c\/td\u003e\n\u003ctd\u003eABC and CBA programmable configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAngle Accuracy\u003c\/td\u003e\n\u003ctd\u003ePlus or minus 4 degrees\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003ePower Protection Matrix and Signal Execution\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eInverse Time Overcurrent Curve Calibration\u003c\/strong\u003e The firmware platform processes Phase, Neutral, Ground, and Negative Sequence (51P\/51N\/51G\/51_2) profiles via mathematical inverse equations. It allows curve mapping through ANSI, IEC, IAC, and custom FlexCurve A\/B tables with multiplier settings from 0.05 to 50.00 to guarantee accurate fault timing calculations matching downstream breakers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuadrature Polarizing and Directional Logic\u003c\/strong\u003e For directional phase verification (67P), the circuit measures phase currents against quadrature voltage pairs based on the active phase sequence. The module evaluates tracking thresholds down to 0.05 x VT and references a programmable Maximum Torque Angle (MTA) from 0 to 359 degrees to isolate forward or reverse distribution line faults within 20 to 30 ms.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What are the primary timing distinctions between standard and sensitive ground elements during transient conditions?\u003c\/p\u003e\n\u003cp\u003eA: Standard instantaneous overcurrent elements (50P\/50N\/50G\/50_2) utilize a scaling matrix up to 20.00 x CT with operating dropouts set relative to 1 x CT thresholds. Sensitive Ground (50SG\/51SG) subroutines scale tightly from 0.005 to 3.000 x CT, executing an adjusted dropout strategy based on 0.1 x CT levels to safely filter low-level leakage faults without nuisance trips.\u003c\/p\u003e\n\u003cp\u003eQ: How is the security access hierarchy structured for local and remote modification?\u003c\/p\u003e\n\u003cp\u003eA: The firmware enforces a split-tier password validation sequence. Basic parameter modification and control execution require a 3 to 10 character alphanumeric string valid across local HMI or remote engineering communication networks. Master clear sequences require a distinct 8 to 10 character security string.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47618370699454,"sku":"350-C-P5-G5-H-S-M-N-P-SN-D-N","price":620.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-08_09-54-20_d858351e-2b5a-42ed-a66d-9817811e9b5c.png?v=1781060895","url":"https:\/\/www.autooiltech.com\/products\/ge-350-c-p5-g5-h-s-m-n-p-sn-d-n-feeder-protection-system","provider":"AutoOilTech Limited","version":"1.0","type":"link"}