{"product_id":"350-e-p1-g1-h-e-s-c-n-ge-multilin-350-feeder-protection-relay","title":"350-E-P1-G1-H-E-S-C-N GE Multilin 350 Feeder Protection Relay","description":"\u003ch2\u003eGE 350-E-P1-G1-H-E-S-C-N Multilin Feeder Protection Relay\u003c\/h2\u003e\n\u003cp\u003eConfigured for current measurement, trip decision execution, and real-time waveform fault analysis in automated switchgear panels, the \u003cstrong\u003eGE 350-E-P1-G1-H-E-S-C-N\u003c\/strong\u003e (\u003cstrong\u003e350\u003c\/strong\u003e Feeder Protection Relay) provides direct physical\/electrical execution across power distribution topologies.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe catalog suffix identifies the specific factory-installed hardware and software modules:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e350\u003c\/strong\u003e: Base system architecture (350 Series Feeder Protection System).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE\u003c\/strong\u003e: English language front panel display interface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eP1\u003c\/strong\u003e: 1 A nominal phase CT current inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eG1\u003c\/strong\u003e: 1 A nominal ground CT current inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eH\u003c\/strong\u003e: Universal high-voltage power supply module (88-300 VDC \/ 70-265 VAC).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eE\u003c\/strong\u003e: Standard 10\/100Base-T Ethernet communication port.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS\u003c\/strong\u003e: Serial communication board equipped with RS-232 and RS-485 interfaces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eC\u003c\/strong\u003e: Integrated breaker control logic with internal electrical interlocks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eN\u003c\/strong\u003e: Standard industrial enclosure without extra mechanical coating.\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\u003e350-E-P1-G1-H-E-S-C-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\u003e3.73 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e220 mm x 180 mm x 200 mm\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e20 W (125-250 VDC) \/ 36 VA (120-240 VAC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase CT Inputs\u003c\/td\u003e\n\u003ctd\u003e1 A nominal rating (P1 hardware)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGround CT Inputs\u003c\/td\u003e\n\u003ctd\u003e1 A nominal rating (G1 hardware)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eModbus RTU\/TCP, DNP3.0, IEC 60870-5-103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAuxiliary Voltage Range\u003c\/td\u003e\n\u003ctd\u003e88-300 VDC \/ 70-265 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Environmental Protection\u003c\/td\u003e\n\u003ctd\u003ePollution Degree 2, IEC 61000 EMC immune\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFirmware Flash Compatibility \u0026amp; Deterministic Network Interfaces\u003c\/h3\u003e\n\u003cp\u003eThe relay utilizes a high-speed microprocessor bus that connects directly to non-volatile flash memory, enabling rapid execution of ANSI 50\/51 and 50N\/51N protection algorithms. The onboard deterministic network interfaces parse Modbus TCP, DNP3.0, and serial Modbus RTU frames concurrently without introducing latency to internal breaker trip logic execution. Furthermore, hardware-level channel isolation protects the internal bus architecture against transient common-mode voltage spikes generated by nearby high-voltage switching events, preserving continuous firmware operation during network polling cycle spikes.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What physical interfaces handle SCADA communications on this hardware variant?\u003c\/p\u003e\n\u003cp\u003eA: The module incorporates one 10\/100Base-T Ethernet port alongside dedicated serial RS-232 and RS-485 terminals, allowing concurrent polling via Ethernet Modbus TCP\/DNP3.0 and serial Modbus RTU protocols.\u003c\/p\u003e\n\u003cp\u003eQ: How do the 1 A CT inputs (P1 and G1) interface with external instrument transformers?\u003c\/p\u003e\n\u003cp\u003eA: CT secondary wiring connects directly to the heavy-duty rear terminal blocks, accommodating 1 A secondary current loops for both 3-phase and ground fault current measurement.\u003c\/p\u003e\n\u003cp\u003eQ: What auxiliary voltage levels power the universal power supply board?\u003c\/p\u003e\n\u003cp\u003eA: The universal power supply operates within input ranges of 88 to 300 VDC or 70 to 265 VAC without requiring hardware jumpers or external drop resistors.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the chassis vertically into a panel cutout using the integrated mounting brackets to ensure physical stability under mechanical vibration. Run a short, low-impedance copper grounding wire from the panel earth bar directly to the rear grounding stud on the relay frame to dissipate electro-static transients and RF interference.\u003c\/p\u003e\n\u003cp\u003eSeparate low-voltage serial (RS-232\/RS-485) and Ethernet data cables from AC current transformer leads and high-power trip circuit wiring inside the cabinet. Maintain a minimum separation distance of 200 mm between signal and power conduits to prevent electromagnetic crosstalk from distorting serial signal transmissions.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43871081758819,"sku":"350-E-P1-G1-H-E-S-C-N","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/357_2bd808cc-ed93-459b-b5b2-7d5ed017fe70.jpg?v=1764834598","url":"https:\/\/www.autocontrolglobal.com\/products\/350-e-p1-g1-h-e-s-c-n-ge-multilin-350-feeder-protection-relay","provider":"AutoControl Global","version":"1.0","type":"link"}