{"product_id":"ge-multilin-ur7jh-ur-7jh-universal-relay-protection-and-control-unit","title":"GE Multilin UR7JH UR-7JH Universal Relay Protection and Control Unit","description":"\u003ch2\u003eGE Multilin UR7JH UR-7JH Universal Relay Protection and Control Unit\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Multilin UR7JH\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eUR7JH\u003c\/strong\u003e Universal Relay Protection and Control Unit, operates as a dedicated hardware component for power system protection, measurement, and control execution within GE Multilin Universal Relay (UR) platform networks.\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\u003eUR7JH\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\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e19-inch rack mount, 7U chassis height\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\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e25-45 W dependent on installed I\/O cards\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eUniversal Relay (UR) Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProcessor Unit\u003c\/td\u003e\n\u003ctd\u003eHigh-performance 32-bit RISC microprocessor\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\u003eCurrent Inputs\u003c\/td\u003e\n\u003ctd\u003e1 A \/ 5 A CT secondary nominal, field selectable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Inputs\u003c\/td\u003e\n\u003ctd\u003e50-240 V AC nominal RMS phase-to-neutral\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e50 Hz \/ 60 Hz nominal, 20-65 Hz tracking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDigital Inputs\u003c\/td\u003e\n\u003ctd\u003eOptically isolated contact sense or voltage driven inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Relays\u003c\/td\u003e\n\u003ctd\u003eForm A \/ Form C high-speed tripping and control contacts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eRJ45 10\/100Base-T, SC\/ST fiber optic, RS485 \/ RS232\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eIEC 61850 Ed. 1 \u0026amp; Ed. 2, Modbus RTU, Modbus TCP\/IP, DNP 3.0, IEC 60870-5-104\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime Synchronization\u003c\/td\u003e\n\u003ctd\u003eIEEE 1588 PTP, IRIG-B, SNTP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP40 front panel, IP20 rear terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet-IP Deterministic Network Integration\u003c\/h3\u003e\n\u003cp\u003eThe GE Multilin UR7JH uses the Universal Relay modular architecture to support deterministic industrial communication structures through Ethernet-based interfaces and substation automation protocols. The hardware configuration supports communication module expansion, redundant Ethernet configurations, and structured data exchange with SCADA and DCS systems.\u003c\/p\u003e\n\u003cp\u003eThe relay platform incorporates programmable FlexLogic control execution, allowing internal processing of protection commands, interlocking functions, and switching sequences without external PLC execution. Event recording, oscillography, fault location processing, and diagnostic data generation are handled through the internal processing architecture.\u003c\/p\u003e\n\u003cp\u003eThe modular design supports I\/O density scaling through interchangeable plug-in modules. Dual power supply configurations allow separated supply paths for increased system availability, while firmware flash compatibility enables controlled feature updates within supported UR platform configurations.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the UR7JH support hot-swappable power supply replacement?\u003cbr\u003eA: The UR7JH supports dual hot-swappable power supply options according to the provided configuration data. Replacement procedures must follow GE Multilin service instructions and site safety requirements.\u003c\/p\u003e\n\u003cp\u003eQ: What communication protocols are supported by the UR7JH hardware?\u003cbr\u003eA: The unit supports IEC 61850 Ed. 1 and Ed. 2, Modbus RTU, Modbus TCP\/IP, DNP 3.0, and IEC 60870-5-104 communication protocols through available interfaces.\u003c\/p\u003e\n\u003cp\u003eQ: Can the UR7JH execute control logic without an external PLC?\u003cbr\u003eA: Yes. The integrated FlexLogic programming environment provides internal execution of control algorithms, interlocks, and automated switching logic.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eInstall the UR7JH in a compatible 19-inch rack mounting structure with adequate mechanical support for the 7U chassis assembly. Verify power supply module compatibility before wiring AC or DC input sources.\u003c\/p\u003e\n\u003cp\u003eTerminate current transformer and voltage transformer circuits using approved protection relay wiring practices. Maintain separation between measurement circuits, communication cables, and high-energy switching conductors to reduce electromagnetic interference.\u003c\/p\u003e\n\u003cp\u003eUse shielded communication cables where required by the installation environment. Connect cable shields according to site grounding procedures and avoid parallel routing with high-current conductors.\u003c\/p\u003e\n\u003cp\u003eVerify terminal block torque, module seating, and communication connector engagement before energizing the relay. Confirm firmware compatibility and configured I\/O module recognition during commissioning.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44497690722392,"sku":"UR7JH","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/UR7JH.jpg?v=1785827336","url":"https:\/\/www.industriaxplc.com\/id\/products\/ge-multilin-ur7jh-ur-7jh-universal-relay-protection-and-control-unit","provider":"IndustriaX Limited","version":"1.0","type":"link"}