{"product_id":"mri3i5e5dm-woodward-digital-multifunctional-relays","title":"MRI3I5E5DM Woodward Digital Multifunctional Relays","description":"\u003cp\u003eConfigured for overcurrent, earth fault, and motor protection in electrical distribution networks, the \u003cstrong\u003eWoodward MRI3I5E5DM\u003c\/strong\u003e (\u003cstrong\u003eMRI3I5E5DM\u003c\/strong\u003e Digital Multifunctional Relay) provides direct physical\/electrical execution. Housed within a 60 mm wide frame, this unit processes phase and ground currents to isolate electrical fault conditions across industrial power control platforms.\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\u003eMRI3I5E5DM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eWoodward\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\u003e400 g (0.88 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eFrame Size: 60 mm Width\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 (-4 to +140 deg F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eAuxiliary Supply Dependent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDigital Multifunctional Relay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Functions\u003c\/td\u003e\n\u003ctd\u003eOvercurrent protection, Earth fault protection, Motor protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLogic Capabilities\u003c\/td\u003e\n\u003ctd\u003eProgrammable logic functions and user-configurable settings\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTechnology\u003c\/td\u003e\n\u003ctd\u003eDigital processing architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Form Factor\u003c\/td\u003e\n\u003ctd\u003eCompact Panel Mount Enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eHarmonic Distortion Suppression and Vector Feedback Response\u003c\/h3\u003e\n\u003cp\u003eThe Woodward MRI3I5E5DM relay employs high-speed signal processing algorithms to ensure harmonic distortion suppression across current transformer (CT) input channels. By filtering harmonic frequencies generated during non-linear load variations or transformer energization, the digital sensing circuitry maintains real-time actuator loop feedback response. This precision prevents nuisance tripping while delivering deterministic relay trip signals when true phase overcurrent or zero-sequence earth fault thresholds are exceeded.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What protective relaying functions are integrated into the MRI3I5E5DM module?\u003c\/p\u003e\n\u003cp\u003eA: The MRI3I5E5DM integrates digital overcurrent protection, earth fault monitoring, and thermal\/current-based motor protection within a single 60 mm wide hardware assembly.\u003c\/p\u003e\n\u003cp\u003eQ: How are logic parameters configured on the MRI3I5E5DM relay?\u003c\/p\u003e\n\u003cp\u003eA: Protection pickup thresholds, time-delay curves, and output logic mapping are defined via programmable user-configurable settings supported on the digital processing unit.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eMount the 60 mm frame width enclosure into the cabinet cutout or DIN\/rack panel cutout using standard mounting brackets.\u003c\/li\u003e\n\u003cli\u003eVerify that secondary current transformer (CT) lines are shorted prior to connecting or disconnecting wiring to the relay input terminals.\u003c\/li\u003e\n\u003cli\u003eEstablish a solid protective earth connection from the rear chassis terminal directly to the enclosure main copper grounding bar.\u003c\/li\u003e\n\u003cli\u003eSeparate low-voltage current sensing cables from high-voltage power wiring to prevent capacitive coupling and signal distortion.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Woodward","offers":[{"title":"Default Title","offer_id":53407874941237,"sku":"MRI3I5E5DM","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/MRI3I5E5DM.png?v=1787736266","url":"https:\/\/www.5gplc.com\/products\/mri3i5e5dm-woodward-digital-multifunctional-relays","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}