{"product_id":"ge-multilin-ur-9gh-ur-series-cpu-module","title":"GE Multilin UR-9GH UR Series CPU Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Multilin UR-9GH\u003c\/strong\u003e centrally processes protection logic, communication tasks, and system diagnostics as a core processing hub within the Universal Relay (UR) platform. Specifically engineered as a replacement component for vertical hardware configurations, this \u003cstrong\u003eCPU Module\u003c\/strong\u003e delivers coordinated calculation capacity to manage extensive electrical substation protection automation. The \u003cstrong\u003eUR-9GH\u003c\/strong\u003e integrates dedicated serial and network communication cards to route plant parameters via industrial fieldbuses, incorporating a \u003cstrong\u003e9G\u003c\/strong\u003e communication architecture that establishes simultaneous links over optical networks and legacy multidrop copper lines. Additionally, it features an integrated \u003cstrong\u003e1A \/ 5A ground current transformer\u003c\/strong\u003e secondary input channel (\u003cstrong\u003e1A\/5A Ground CT\u003c\/strong\u003e) directly on the processing unit assembly. This specialized analog input enables the module to acquire local neutral or residual currents for critical zero-sequence overcurrent protection calculations, optimizing control response and field data routing across high-voltage and medium-voltage power distribution assets.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCoordinates centralized mathematical calculation routines and real-time protection algorithms within UR-series chassis.\u003c\/li\u003e\n\u003cli\u003eIntegrates a hardware-level 1 A \/ 5 A ground current transformer interface directly into the controller assembly.\u003c\/li\u003e\n\u003cli\u003eEquipped with a 9G communication configuration featuring independent dual-media network transceivers.\u003c\/li\u003e\n\u003cli\u003eRuns standard Modbus TCP\/IP and DNP 3.0 automation protocols simultaneously for SCADA and DCS master interfaces.\u003c\/li\u003e\n\u003cli\u003eSupports high-speed oscillography capture, detailed sequence-of-events logging, and precision metering.\u003c\/li\u003e\n\u003cli\u003eDesigned specifically to match vertical mechanical orientation relay units for drop-in component replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSubstation automation and supervisory control data acquisition (SCADA) systems.\u003c\/li\u003e\n\u003cli\u003eElectrical fault diagnostics, localized ground fault monitoring, and zero-sequence current tracking.\u003c\/li\u003e\n\u003cli\u003ePower generation utility networks requiring concurrent dual-protocol Ethernet and serial communications.\u003c\/li\u003e\n\u003cli\u003eRetrofit or maintenance replacement within existing UR series vertical protection systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCode \/ Suffix Selection\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eComponent 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\u003eUR-9GH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMain Replacement Part Number for Vertical Units\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUR\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUR Series Platform Designation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e9G\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCPU Communication Type: RS485 and 10Base-F Interface Card\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eH\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCT Input Option: 1A \/ 5A Ground Current Transformer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter Category\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification Details\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGE Multilin (General Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCanada\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCentral Processing Unit (CPU) Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrientation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVertical mounting configurations\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication Profile\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eType 9G Architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOM1 Media Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10Base-F (Fiber) and 10Base-T (Copper Ethernet)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOM2 Media Port\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRS485 (Serial)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEmbedded Protocols\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eModbus TCP\/IP, DNP 3.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Ground Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDual-rated 1 A \/ 5 A secondary current transformer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard full-height UR Series plug-in card profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnection Port\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction \/ Protocol Support\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOM1 (10Base-F)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFiber optic network port running Modbus TCP\/IP or DNP 3.0 over Ethernet.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOM1 (10Base-T)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwisted-pair RJ45 copper network port for local engineering workstation deployment.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCOM2 (RS485)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBalanced differential multi-drop serial terminal for legacy RTU communication.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGround CT Terminals\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRear screw terminals allocated for direct connection to external 1A or 5A secondary ground CT wiring loops.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eControl Power Safety:\u003c\/strong\u003e Completely isolate and disconnect the control power source feeding the UR rack before extracting or executing an upgrade with the CPU card.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrientation Verification:\u003c\/strong\u003e Confirm the replacement unit matches the mechanical framework of the rack; this module is intended exclusively for vertical assembly housings.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eESD Mitigation:\u003c\/strong\u003e Technicians must connect an anti-static wrist strap to a verified system ground point before handling the circuit boards of the controller.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware Configuration:\u003c\/strong\u003e After seating the module, check that the existing relay setting files and firmware revision profiles align with the new 9G configuration to avoid processing\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52695418667371,"sku":"UR-9GH","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/ge-ur9gh-smart-ultrasonic-sensors-dyw4gqjhtb2_953f531a-ce44-4cb2-9c66-eadcbe6e3d57.jpg?v=1766135328","url":"https:\/\/www.plcprotech.com\/products\/ge-multilin-ur-9gh-ur-series-cpu-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}