{"product_id":"ge-multilin-t35-n03-hch-f8f-h6c-m8f-p6d-06d-wxx-transformer-protection-relay","title":"GE Multilin T35-N03-HCH-F8F-H6C-M8F-P6D-06D-WXX Transformer Protection Relay","description":"\u003ch2\u003eGE Multilin T35-N03-HCH-F8F-H6C-M8F-P6D-06D-WXX Transformer Protection Relay\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Multilin T35-N03-HCH-F8F-H6C-M8F-P6D-06D-WXX\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eT35\u003c\/strong\u003e Transformer Protection Relay, operates as a dedicated hardware component for three-phase transformer differential protection within GE Universal Relay (UR) substation automation systems. The relay performs current acquisition, protection logic execution, event recording, and communication processing through modular I\/O and network interfaces.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003eT35-N03-HCH-F8F-H6C-M8F-P6D-06D-WXX\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric (GE Multilin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGE Grid Solutions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19-inch rack chassis, horizontal mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eNot specified in available documentation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eUniversal Relay (UR) Family\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Function\u003c\/td\u003e\n\u003ctd\u003eTransformer Protection System\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003ctd\u003eHigh Voltage Power Supply, 125 \/ 250 VAC\/DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCPU Module\u003c\/td\u003e\n\u003ctd\u003eStandard CPU Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHMI Interface\u003c\/td\u003e\n\u003ctd\u003eEnhanced graphical control panel with color LCD display\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCT\/VT Configuration\u003c\/td\u003e\n\u003ctd\u003eF8F: 8 CT \/ 4 VT inputs; H6C and M8F additional CT input modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital I\/O\u003c\/td\u003e\n\u003ctd\u003eP6D and 06D auxiliary input\/output modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interface\u003c\/td\u003e\n\u003ctd\u003eRS485, redundant Ethernet 100Base-FX \/ 10\/100Base-T\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtocol Support\u003c\/td\u003e\n\u003ctd\u003eIEC 61850, Modbus RTU\/TCP, DNP 3.0, IEEE 1588 PTP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecording Function\u003c\/td\u003e\n\u003ctd\u003eOscillography up to 64 samples per cycle; SOE record up to 1024 events\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eFirmware, Network and I\/O Architecture\u003c\/h3\u003e\n\u003cp\u003eThe GE Multilin T35 uses a modular hardware architecture with configurable CT\/VT acquisition modules, digital input\/output cards, and communication interfaces. The UR platform supports deterministic substation communication through IEC 61850 GOOSE messaging, client\/server services, and redundant Ethernet network configurations including PRP, RSTP, and HSR.\u003c\/p\u003e\n\u003cp\u003eThe relay firmware executes transformer protection algorithms including percentage differential protection (87T) with harmonic restraint, instantaneous differential protection (87P), restricted earth fault protection (87G), and transformer overexcitation supervision (24). The modular I\/O structure allows channel expansion for multi-winding transformer applications and breaker current monitoring.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the T35 support hot-swap replacement of installed modules?\u003cbr\u003eA: Module replacement procedures must follow GE Multilin UR maintenance instructions. Hot-swap operation should not be assumed unless specifically supported by the installed hardware revision and firmware configuration.\u003c\/p\u003e\n\u003cp\u003eQ: What communication interfaces are available on the T35-N03-HCH-F8F-H6C-M8F-P6D-06D-WXX?\u003cbr\u003eA: The relay provides RS485 communication and redundant Ethernet interfaces supporting IEC 61850, Modbus RTU\/TCP, DNP 3.0, and IEEE 1588 PTP synchronization.\u003c\/p\u003e\n\u003cp\u003eQ: How are transformer current inputs configured on this model?\u003cbr\u003eA: The specified configuration includes F8F, H6C, and M8F CT\/VT modules for multiple current measurement channels used for transformer differential and protection functions.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the relay in a compatible 19-inch rack enclosure with adequate mechanical support and grounding provisions. Verify CT polarity, phase identification, and secondary wiring before energizing protection inputs.\u003c\/p\u003e\n\u003cp\u003eUse shielded communication cables for RS485 and Ethernet connections where required by the installation environment. Terminate cable shields according to site grounding practices to reduce electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eSeparate low-level communication wiring from high-current AC\/DC power conductors. Confirm that CT circuits remain closed during maintenance operations and that all digital input\/output wiring matches the configured protection logic.\u003c\/p\u003e\n\u003cp\u003eVerify firmware compatibility, module recognition, and protection settings after installation. Perform secondary injection testing before placing the transformer protection system into service.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44508358705240,"sku":"T35N03HCHF8FH6CM8FP6D06DWXX","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/T35-E00HUH-F8N-H6C-MXX-PXX-UXX-WXX.jpg?v=1785921108","url":"https:\/\/www.industriaxplc.com\/products\/ge-multilin-t35-n03-hch-f8f-h6c-m8f-p6d-06d-wxx-transformer-protection-relay","provider":"IndustriaX Limited","version":"1.0","type":"link"}