{"product_id":"ge-469-p5-hi-a20-motor-management-relay-series","title":"GE 469-P5-HI-A20 Motor Management Relay Series","description":"\u003cp\u003eThe \u003cstrong\u003eGE Multilin 469-P5-HI-A20\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e469-P5-HI-A20\u003c\/strong\u003e Motor Management Relay (or \u003cstrong\u003e469P5HIA20E\u003c\/strong\u003e revision variant), operates as a dedicated hardware component for comprehensive industrial motor protection, management, and diagnostics within automated power distribution networks. This microprocessor-driven drawout terminal relay continuously samples physical phase currents through external sensor lines, executing real-time thermal modeling logic to prevent overload-induced stator degradation on three-phase induction machinery.\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\u003e469-P5-HI-A20 \/ 469P5HIA20E\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\u003eCanada \/ United States\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11.00 lbs (4.99 kg net hardware mass profile)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 469 series drawout chassis cutout blueprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial cabinet environment bounds (-40 to 60 deg C typical)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eMotor Management Relay (Solid State Overload)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Sensing Matrix\u003c\/td\u003e\n\u003ctd\u003e5 A phase current transformer (CT) secondaries nominal rating\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Power Voltage\u003c\/td\u003e\n\u003ctd\u003eUniversal HI power supply layer: 90-300 VDC or 70-265 VAC at 48-62 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAnalog Array Output\u003c\/td\u003e\n\u003ctd\u003e4-20 mA configurable analog output channels\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Profile\u003c\/td\u003e\n\u003ctd\u003eEnhanced front panel interface configuration with expanded VFD screen\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLifecycle Status\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Drive Dynamics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Licences:\u003c\/strong\u003e The internal computing engine deploys sub-cycle mathematical transformation metrics to continuously digitize waveforms incoming from the 5 A phase CT secondaries. The processed data bits match local serial bus transmission variables, pushing real-time current balancing metrics, symmetrical components, and thermal capacity tracking numbers straight into status registers without incurring software polling delays or protective calculation lags.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling:\u003c\/strong\u003e To streamline instrumentation footprints, the integrated 4-20 mA analog output channels provide flexible scaling adjustments for mapping calculated running values—such as peak phase currents, electrical power factors, or remaining thermal capacity trip margins. Internal hardware shielding separates these output networks from switching noise on the power rail lines, keeping channel-to-channel isolation variables tight to prevent common-mode noise from distorting downstream logging loops.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What operational benefit does the Enhanced Front Panel configuration supply during diagnostic checks?\u003c\/p\u003e\n\u003cp\u003eA: The enhanced front panel combines a high-visibility vacuum fluorescent display (VFD) with dedicated control keys. This hardware grouping gives plant engineers the ability to program setpoint parameters, check phase balance history, and extract localized fault trip logs directly at the enclosure door without hooking up a field laptop.\u003c\/p\u003e\n\u003cp\u003eQ: How does the HI-rated universal power board handle power variations across AC and DC lines?\u003c\/p\u003e\n\u003cp\u003eA: The integrated high-voltage (HI) power architecture utilizes a filtered rectification input stage that accepts any voltage between 90-300 VDC or 70-265 VAC. The internal regulators handle sudden input swings or source transitions—such as shifting over to station backup batteries during an AC line sag—without interrupting the protective relay tracking.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Layout Alignment, Clearance Constraints, and Mechanical Seating:\u003c\/strong\u003e Insert the 11.00 lbs drawout relay sleeve straight into the designated panel rectangular cutout, confirming that the front bezel seal compresses evenly against the metal door face. Maintain a clear 100 mm convective air path above and below the rear terminal strips to prevent heat buildup generated by the internal transformer circuitry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConductor Separation, Wireway Constraints, and Shield Grounding:\u003c\/strong\u003e Route the high-potential 5 A CT secondary lines and primary AC\/DC control links through dedicated wiring ducts kept separate from low-voltage 4-20 mA analog output cables. Connect the heavy copper grounding lug on the back panel straight to the cabinet's centralized earth bus bar using a low-impedance conductor to safely drain stray electrical transients.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":47904042385598,"sku":"469-P5-HI-A20","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-06-09_16-06-37_ddda9593-9749-4b44-8b8e-1f4cc6e2e748.png?v=1782973043","url":"https:\/\/www.autooiltech.com\/products\/ge-469-p5-hi-a20-motor-management-relay-series","provider":"AutoOilTech Limited","version":"1.0","type":"link"}