{"product_id":"general-electric-multilin-ur-9uh-cpu-module","title":"General Electric Multilin UR 9UH CPU Module","description":"\u003cp\u003eThe General Electric Multilin UR 9UH is a high-performance CPU module designed for the Universal Relay (UR) platform. It functions as the central processing engine for the relay, executing critical protection logic, control functions, and monitoring routines essential for power system automation and protection.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCore processing engine for UR Series relays, supporting complex protection algorithms for generators, transformers, motors, and transmission lines.\u003c\/li\u003e\n\u003cli\u003eIntegrated communication suite including one 10\/100 Base-T Ethernet port (RJ45), two 100 Base-FX fiber optic ports (LC connector, multimode 1310 nm), and one RS485 serial port.\u003c\/li\u003e\n\u003cli\u003eSupports advanced industry protocols: IEC 61850, DNP3, Modbus RTU\/TCP, and IEEE C37.118 synchrophasors.\u003c\/li\u003e\n\u003cli\u003eEnables high-speed network redundancy via Parallel Redundancy Protocol (PRP) and precise time synchronization using IEEE 1588 PTP (accuracy up to 1 microsecond).\u003c\/li\u003e\n\u003cli\u003eEquipped with a 1 GHz embedded processor, 512 MB RAM, and 1 GB flash storage for deterministic real-time data processing.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eGenerator Protection: Monitoring voltage, frequency, and current for medium to large-scale generators.\u003c\/li\u003e\n\u003cli\u003eTransmission Line Management: Providing distance and differential protection for grid stability.\u003c\/li\u003e\n\u003cli\u003eTransformer and Motor Protection: Implementing thermal modeling and fault detection.\u003c\/li\u003e\n\u003cli\u003eSubstation Automation: Facilitating high-speed SCADA\/DCS integration and centralized breaker control.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable border=\"1\"\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eUR 9UH\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor\u003c\/td\u003e\n\u003ctd\u003e1 GHz Embedded\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMemory\u003c\/td\u003e\n\u003ctd\u003e512 MB RAM \/ 1 GB Flash\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Port\u003c\/td\u003e\n\u003ctd\u003e1 x 10\/100 Base-T (RJ45)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFiber Optic Ports\u003c\/td\u003e\n\u003ctd\u003e2 x 100 Base-FX (LC, Multimode 1310nm)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Port\u003c\/td\u003e\n\u003ctd\u003e1 x RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eThe UR 9UH is a modular component intended for rack mounting within the standard UR relay chassis.\u003c\/li\u003e\n\u003cli\u003eEnsure the relay is fully powered down before inserting or removing the CPU module to prevent electrical damage.\u003c\/li\u003e\n\u003cli\u003eVerify that the input voltage matches the specific relay configuration requirements.\u003c\/li\u003e\n\u003cli\u003eMaintain proper grounding of the chassis to ensure electromagnetic compatibility and operator safety.\u003c\/li\u003e\n\u003cli\u003eConfiguration and setpoint management are conducted via the EnerVista Launchpad software suite.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the primary function of the UR9UH module?\u003c\/h3\u003e\u003cp\u003eThe UR9UH acts as the central processing unit (CPU) for the Universal Relay platform. It manages the relay's internal logic, executes protection algorithms, and handles multi-protocol communication for substation automation.\u003c\/p\u003e\u003ch3\u003eDoes this module support IEC 61850?\u003c\/h3\u003e\u003cp\u003eYes, the UR9UH supports advanced communication protocols including IEC 61850, DNP3, and Modbus TCP\/RTU.\u003c\/p\u003e\u003ch3\u003eIs this module compatible with older UR relay hardware?\u003c\/h3\u003e\u003cp\u003eThe UR9UH is designed to maintain compatibility within the Universal Relay (UR) family, supporting various models such as the D60, F60, G60, and L90.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":51183330722044,"sku":"UR 9UH","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_17e875e7-eb06-477e-8c74-2b2a4795424e.jpg?v=1788112764","url":"https:\/\/www.electronicplc.com\/products\/general-electric-multilin-ur-9uh-cpu-module","provider":"Electronic PLC","version":"1.0","type":"link"}