{"product_id":"mifiipa55e10hi00-ge-multilin-mif-ii-protection-relay","title":"MIFIIPA55E10HI00 GE Multilin MIF II Protection Relay","description":"\u003ch2\u003eGE MIFIIPA55E10HI00 Multilin MIF II Digital Feeder Protection Relay\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE MIFIIPA55E10HI00\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eMIFIIPA55E10HI00\u003c\/strong\u003e Digital Feeder Protection Relay, operates as a dedicated hardware component for overcurrent, ground fault, and voltage monitoring execution within low- and medium-voltage feeder circuits.\u003c\/p\u003e\n\u003ch3\u003eSuffix Breakdown \u0026amp; Model Matrix\u003c\/h3\u003e\n\u003cp\u003eThe ordering code for the Multilin MIF II series defines specific hardware features and communications options:\u003c\/p\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCode Segment\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSelection\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification Description\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMIFII\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBase Series\u003c\/td\u003e\n\u003ctd\u003eMultilin MIF II Digital Protection Relay Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApplication Type\u003c\/td\u003e\n\u003ctd\u003eFeeder Protection (Overcurrent\/Voltage\/Phase Reversal)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eA55E10\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eHardware Config\u003c\/td\u003e\n\u003ctd\u003eInternal Revision Code and I\/O Allocation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHI\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAuxiliary Power\u003c\/td\u003e\n\u003ctd\u003eHigh-Range Control Voltage Power Supply Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e00\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOption Code\u003c\/td\u003e\n\u003ctd\u003eStandard Interface Unit (No Special Enclosure Modifications)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\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\u003eMIFIIPA55E10HI00\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\u003eUnited States \/ Canada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e2.27 kg (5.0 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e100 mm x 80 mm x 20 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e24 VDC Auxiliary Supply Input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003e250 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Current\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Ports\u003c\/td\u003e\n\u003ctd\u003eRS232, RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eModbus RTU, Modbus TCP\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUser Interface\u003c\/td\u003e\n\u003ctd\u003eFront panel LCD with keypad\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Type\u003c\/td\u003e\n\u003ctd\u003ePanel-mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEvent Logging\u003c\/td\u003e\n\u003ctd\u003eOscillography, fault logs, sequence-of-events (SOE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eI\/O Density \u0026amp; Deterministic Control Integration\u003c\/h3\u003e\n\u003cp\u003eThe GE MIFIIPA55E10HI00 interfaces directly with high-density switchgear logic and remote supervisory systems using deterministic industrial protocols. Its internal processor performs real-time sampling of current and voltage waveforms to compute trip algorithms without introducing firmware execution latencies. Backplane data exchange between the protective trip logic and serial\/Ethernet communications channels runs independently, ensuring that network traffic spikes do not delay fault clearing. Firmware flash memory retains fault records, oscillography capture, and sequence-of-events logs even during total auxiliary control power failure.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the relay maintain deterministic event recording during simultaneous fault events?\u003c\/p\u003e\n\u003cp\u003eA: The internal processing engine dedicates isolated memory blocks to sequence-of-events (SOE) logging and oscillography capture, allowing the module to log fault waveforms without impacting critical trip curve execution times.\u003c\/p\u003e\n\u003cp\u003eQ: What is the recommended shielding procedure for the RS485 communication line?\u003c\/p\u003e\n\u003cp\u003eA: Install a twisted shielded pair cable and ground the shield at a single point—preferably at the master panel ground bus—to suppress ground loop currents and transient cross-talk.\u003c\/p\u003e\n\u003cp\u003eQ: What power source does the relay require to operate?\u003c\/p\u003e\n\u003cp\u003eA: The control circuit operates on a standard 24 VDC auxiliary power supply input to drive both internal relay logic and output contacts.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the unit onto a clean panel cut-out using approved mounting brackets to achieve structural stability. Before securing the hardware, ensure that the surrounding environment stays within the operating limit of -40 deg C to +70 deg C and humidity levels remain below 95% non-condensing. Route high-voltage AC current transformer (CT) secondary wiring separately from low-voltage DC signals and serial data cables to eliminate capacitive and inductive noise coupling.\u003c\/p\u003e\n\u003cp\u003eFor RS485 network runs, wire a 120-ohm termination resistor across the differential communications lines at both terminal ends of the trunk loop. Connect the primary ground lug directly to the main station ground bus bar via a short, high-gauge copper jumper. Always verify correct phase orientation and double-check auxiliary power supply polarity before applying power to the unit.\u003c\/p\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43820701745251,"sku":"MIFIIPA55E10HI00","price":370.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/143_5941cfa0-e1df-4fc2-8463-e0c68a550eba.jpg?v=1762420110","url":"https:\/\/www.autocontrolglobal.com\/products\/mifiipa55e10hi00-ge-multilin-mif-ii-protection-relay","provider":"AutoControl Global","version":"1.0","type":"link"}