{"product_id":"ge-multilin-t35-transformer-protection-system","title":"GE Multilin T35 Transformer Protection System","description":"\u003ch2\u003eGE Multilin T35 Transformer Protection System\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Multilin T35\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eT35\u003c\/strong\u003e Transformer Protection System, operates as a dedicated hardware component for transformer differential protection, backup protection, monitoring, and control within Universal Relay (UR) 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\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\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\u003eGE Multilin T35\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE Multilin\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGE Multilin Universal Relay (UR) Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Functions\u003c\/td\u003e\n\u003ctd\u003e87T transformer differential, 87N REF, 50\/51 overcurrent, 49 thermal overload, 27\/59 voltage, 81O\/81U frequency, 24 overexcitation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Inputs\u003c\/td\u003e\n\u003ctd\u003eUp to 6 CT inputs, 1 A or 5 A nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Inputs\u003c\/td\u003e\n\u003ctd\u003eUp to 3 VT inputs, 100-240 V AC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCT Withstand Capability\u003c\/td\u003e\n\u003ctd\u003e20 A continuous, 500 A for 1 second short-time\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Options\u003c\/td\u003e\n\u003ctd\u003e110-250 V DC \/ 110-240 V AC or 24-48 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Communication\u003c\/td\u003e\n\u003ctd\u003e10\/100Base-T copper or 100Base-FX optical fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSerial Communication\u003c\/td\u003e\n\u003ctd\u003eRS485, RS232, RS422, G.703, C37.94\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eIEC 61850, DNP 3.0, Modbus TCP\/IP, Modbus RTU, IEC 60870-5-103\/104\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O\u003c\/td\u003e\n\u003ctd\u003eConfigurable digital inputs, Form A\/C relay outputs, Solid State Relay outputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEvent Recording\u003c\/td\u003e\n\u003ctd\u003e1024 time-tagged events\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOscillography\u003c\/td\u003e\n\u003ctd\u003eUp to 64 samples per cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eGE Multilin UR Platform Communication and Control Features\u003c\/h3\u003e\n\u003cp\u003eThe GE Multilin T35 integrates with the Universal Relay (UR) backplane architecture using modular I\/O, communication, and power supply configurations. The relay supports deterministic substation communication networks through IEC 61850 Edition 1 and Edition 2, Ethernet interfaces, and direct relay-to-relay data exchange.\u003c\/p\u003e\n\u003cp\u003eThe T35 provides FlexLogic programmable control functions for custom protection schemes without external auxiliary relays. Firmware flash compatibility supports field configuration management through EnerVista UR engineering tools.\u003c\/p\u003e\n\u003cp\u003eThe communication architecture supports IEEE 1588 time synchronization, PRP network redundancy, and embedded Ethernet switching options. Network configuration can include copper, fiber optic, and serial communication interfaces depending on installed hardware modules.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the T35 support transformer inrush detection?\u003cbr\u003eA: Yes. The relay applies second harmonic restraint for magnetizing inrush recognition and fifth harmonic restraint for overexcitation blocking.\u003c\/p\u003e\n\u003cp\u003eQ: What type of communication interfaces are available on the T35?\u003cbr\u003eA: The relay supports Ethernet, serial interfaces, and protocols including IEC 61850, DNP 3.0, Modbus TCP\/IP, and Modbus RTU depending on the installed communication modules.\u003c\/p\u003e\n\u003cp\u003eQ: Can the T35 exchange protection signals directly with other UR relays?\u003cbr\u003eA: Yes. Direct I\/O communication enables high-speed exchange of data between UR devices for applications such as direct transfer trip functions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the T35 in a suitable protection panel or relay rack with correct mechanical support and access clearance for wiring and maintenance.\u003c\/p\u003e\n\u003cp\u003eConnect CT secondary circuits using dedicated twisted wiring paths with appropriate terminal security. Maintain separation between current transformer circuits, voltage transformer circuits, communication cables, and high-energy switching conductors.\u003c\/p\u003e\n\u003cp\u003eApply shield grounding practices according to the substation grounding design. Communication cable shields should be terminated according to the selected copper or fiber interface requirements.\u003c\/p\u003e\n\u003cp\u003eVerify auxiliary power supply polarity and voltage range before energization. Confirm CT polarity, phase compensation settings, grounding configuration, and protection element parameters during commissioning.\u003c\/p\u003e\n\u003cp\u003eConfigure Ethernet network parameters, time synchronization sources, and IEC 61850 datasets after physical installation. Perform relay self-test verification and review event records before placing the protection system into service.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44503142236248,"sku":"T35","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/T35-W00-HKH-F8M-H6V-M8M-P6V-U6V-W6V.jpg?v=1785921108","url":"https:\/\/www.industriaxplc.com\/products\/ge-multilin-t35-transformer-protection-system","provider":"IndustriaX Limited","version":"1.0","type":"link"}