{"product_id":"t6m-9uh-00k-ge-transformer-protection-processor-technical-datasheet","title":"T6M-9UH-00K GE Transformer Protection Processor Technical Datasheet","description":"\u003ch2\u003eGE Multilin T60 T6M-9UH-00K Transformer Protection Relay CPU Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Multilin T60 T6M-9UH-00K\u003c\/strong\u003e represents the central processing unit (CPU) module core for the \u003cstrong\u003eMultilin T60\u003c\/strong\u003e Transformer Protection System, a part of GE Vernova's Universal Relay (UR) family. This module houses the primary arithmetic, logic, and networking engines tasked with executing sub-cycle transformer differential algorithms, thermal modeling calculations, and programmable logic. Operating at the central node of the modular T60 chassis, this CPU processes raw digital samples received from neighboring backplane data-acquisition cards to diagnose faults in generator step-up transformers, autotransformers, and reactors.\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\u003eT60 T6M-9UH-00K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Vernova (Multilin UR Series)\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\u003e0.85 kg (CPU Module Component Only)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Slot\u003c\/td\u003e\n\u003ctd\u003eDedicated main processor slot within standard T60 UR chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 to 70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Logic Processing\u003c\/td\u003e\n\u003ctd\u003eDual-core processing architecture with integrated DSP for floating-point math\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCalculated Protections\u003c\/td\u003e\n\u003ctd\u003eDifferential (restrained\/unrestrained), Restricted Earth Fault (REF), phase\/ground overcurrent, breaker failure, over-fluxing ($V\/Hz$)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetworking Support\u003c\/td\u003e\n\u003ctd\u003eDual-redundant Ethernet, Modbus TCP\/IP, DNP3, IEEE C37.94 fiber interfaces, HardFiber process bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSecurity Framework\u003c\/td\u003e\n\u003ctd\u003eRBAC, Syslog audit logging, AAA, Radius validation, NERC CIP compliant architecture\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandards Compliance\u003c\/td\u003e\n\u003ctd\u003eIEEE C37.91, CE, UL, CSA, IEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Network Determinism\u003c\/h3\u003e\n\u003cp\u003eThe T6M-9UH-00K processing engine optimizes internal backplane bus communication velocity via direct memory access (DMA) mapping, pulling digitized waveform samples from analog input boards with zero processing lag. This internal performance feeds raw metrics to its communication layers, which bridge directly to Profinet \/ EtherNet\/IP deterministic networks and IEC 61850 station buses to process critical GOOSE messages under 2 milliseconds. Optical separation barriers insulate the core microprocessor from electrical grid noise, preserving stable firmware flash compatibility and keeping clock cycle times rigid during concurrent multi-winding fault interruptions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the T6M-9UH-00K CPU module be hot-swapped while control power is applied to the T60 chassis?\u003c\/p\u003e\n\u003cp\u003eA: No. The UR backplane architecture does not support live hot-swapping. Control power to the main chassis must be fully isolated before extracting or inserting the CPU module to prevent structural memory corruption or irreversible logic hardware damage.\u003c\/p\u003e\n\u003cp\u003eQ: How does this CPU maintain firmware flash compatibility and configuration protection during system upgrades?\u003c\/p\u003e\n\u003cp\u003eA: The board utilizes an on-chip, non-volatile dual-bank flash layout to guarantee firmware flash compatibility. When loading new system images, the active configuration, logic maps, and historical thermal profiles are cached securely in a protected sector while the new code is written and verified via validation checksums before execution.\u003c\/p\u003e\n\u003cp\u003eQ: What mechanisms ensure clock synchronization for fault recording across separate substation cells?\u003c\/p\u003e\n\u003cp\u003eA: The CPU module coordinates high-resolution time stamping by locking its internal microsecond sampling hardware to an external reference utilizing IEEE 1588 PTP or discrete IRIG-B signals. This aligns local COMTRADE records and event logs across all interconnected nodes.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePower down the T60 chassis completely and slide the T6M-9UH-00K CPU module straight into its designated guide slot, ensuring the rear high-density pins engage firmly with the backplane bus.\u003c\/li\u003e\n\u003cli\u003eSecure the card's front fastening screws to the outer chassis frame to maintain proper grounding contact and prevent vibration-induced mechanical looseness.\u003c\/li\u003e\n\u003cli\u003eEnsure all local RJ45 or LC fiber optic network lines are strain-relieved and routed clear of high-voltage AC current transformer terminal strips.\u003c\/li\u003e\n\u003cli\u003eCheck that cabinet ventilation paths allow free convective airflow across the CPU heat sink array to ensure thermal stability across the full -40 to 70 deg C environmental spectrum.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":43869325590627,"sku":"T60 T6M-9UH-00K","price":120.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/315_c095279c-e975-4d7f-a0af-d7aa96356d2d.jpg?v=1764753951","url":"https:\/\/www.autocontrolglobal.com\/products\/t6m-9uh-00k-ge-transformer-protection-processor-technical-datasheet","provider":"AutoControl Global","version":"1.0","type":"link"}