{"product_id":"ge-t60-t60-k03-vlh-f8n-h6a-m6a-r7h-transformer-protection-relay","title":"GE T60 T60-K03-VLH-F8N-H6A-M6A-R7H Transformer Protection Relay","description":"\u003cp\u003eThe \u003cstrong\u003eGE T60-K03-VLH-F8N-H6A-M6A-R7H\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eT60\u003c\/strong\u003e Transformer Protection Relay, operates as a dedicated hardware component for high-speed differential protection, thermal overload monitoring, and ground fault detection within utility and industrial substation automation networks. The modular relay digitizes three-phase current and voltage inputs, executing protection algorithms to trip breaker circuits during internal transformer faults while communicating real-time status data over IEC 61850 protocols.\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-K03-VLH-F8N-H6A-M6A-R7H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE\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\u003e8.5 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e48.3 cm x 17.8 cm x 24.1 cm\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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eMax 45 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Series\u003c\/td\u003e\n\u003ctd\u003eMultilin 845 \/ UR T60 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Functions\u003c\/td\u003e\n\u003ctd\u003eHigh-speed transformer differential, overcurrent, ground fault, thermal overload\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNetwork Protocols\u003c\/td\u003e\n\u003ctd\u003eIEC 61850, Modbus TCP\/IP, DNP3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface Ports\u003c\/td\u003e\n\u003ctd\u003eRedundant RJ45 \/ Fiber Ethernet ports\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication \u0026amp; Deterministic Network Integrity\u003c\/h3\u003e\n\u003cp\u003eThe relay utilizes high-speed internal backplane bus architecture to route sampled current and voltage data between input transformers, processing units, and output contact cards. Communication hardware connected via the R7H slot supports deterministic Ethernet networks, enabling sub-millisecond GOOSE message exchange and IEC 61850 process bus interoperability. Internal firmware maintains real-time sync with network time servers, allowing synchronized fault recording and sequence-of-events logging across the substation bus without risking communication latency during system disturbances.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What protection functions are executed by the T60 relay architecture?\u003c\/p\u003e\n\u003cp\u003eA: The T60 executes restrained and unrestrained transformer differential protection, phase and ground overcurrent monitoring, restricted earth fault (REF) detection, and thermal overload tracking to protect multi-winding transformers.\u003c\/p\u003e\n\u003cp\u003eQ: How do the option suffixes H6A and M6A affect module selection?\u003c\/p\u003e\n\u003cp\u003eA: Option codes H6A and M6A specify the physical I\/O expansion modules installed in slots H and M, providing designated combinations of optical contact inputs and form-A\/form-C relay outputs for tripping breaker coils.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the relay into a standard 19-inch rack cutout using the vertical mounting hardware, ensuring all faceplate panel screws are torqued to 1.2 Nm.\u003c\/li\u003e\n\u003cli\u003eWire current transformer (CT) secondary leads to shorting-type terminal blocks to prevent open-circuit high voltages when servicing the relay.\u003c\/li\u003e\n\u003cli\u003eConnect the main protective earth (PE) ground stud directly to the substation ground grid using a heavy-gauge copper conductor (minimum 4 mm sq) before applying power.\u003c\/li\u003e\n\u003cli\u003eRoute redundant Ethernet network cables (R7H communication port) through separate cable trays to maintain physical path diversity for IEC 61850 GOOSE traffic.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":45371418247283,"sku":"T60-K03-VLH-F8N-H6A-M6A-R7H","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/G602_e5572ae9-4ec8-4cc2-881b-013fe6f3d738.jpg?v=1787043859","url":"https:\/\/www.dcssupplier.com\/products\/ge-t60-t60-k03-vlh-f8n-h6a-m6a-r7h-transformer-protection-relay","provider":"DcsSupplier Limited","version":"1.0","type":"link"}