{"product_id":"ge-multilin-ur8rh-ur-8rh-universal-relay-chassis","title":"GE Multilin UR8RH UR-8RH Universal Relay Chassis","description":"\u003ch2\u003eGE Multilin UR8RH UR-8RH Universal Relay Chassis\u003c\/h2\u003e\n\u003cp\u003eConfigured for modular protection relay hardware integration in GE Multilin Universal Relay platforms, the \u003cstrong\u003eGE Multilin UR8RH\u003c\/strong\u003e (\u003cstrong\u003eUR8RH\u003c\/strong\u003e Universal Relay Chassis) provides direct physical and electrical execution for relay module housing, power distribution, and rear-terminal signal connection.\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 UR8RH\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\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.22 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e3.8 cm x 11.5 cm x 4.5 cm\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\u003eTypical 15-35 W depending on installed modules\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eUniversal Relay (UR) Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChassis Capacity\u003c\/td\u003e\n\u003ctd\u003e8-slot modular chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eForm Factor\u003c\/td\u003e\n\u003ctd\u003e4U 19-inch rack mount \/ panel mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Input\u003c\/td\u003e\n\u003ctd\u003e110-250 VDC \/ 110-230 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Interfaces\u003c\/td\u003e\n\u003ctd\u003eEthernet, RS232, RS485\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupported Protocols\u003c\/td\u003e\n\u003ctd\u003eIEC 61850, DNP 3.0, Modbus RTU\/TCP, IEC 60870-5-103\/104\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 Networks and I\/O Architecture\u003c\/h3\u003e\n\u003cp\u003eThe GE Multilin UR8RH chassis provides the physical platform for modular UR Series relay assemblies, supporting configurable combinations of CPU, power supply, CT\/PT input, digital I\/O, and communication modules. The 8-slot backplane architecture allows I\/O density scaling through module selection while maintaining fixed mechanical alignment and rear-terminal wiring access.\u003c\/p\u003e\n\u003cp\u003eThe UR platform processes protection and control data through high-speed internal module communication. Installed communication modules support Ethernet-based network integration, including IEC 61850 messaging with GOOSE and Sampled Values, as well as serial SCADA protocols through RS232 and RS485 interfaces.\u003c\/p\u003e\n\u003cp\u003eThe Type H power supply configuration accepts 110-250 VDC or 110-230 VAC input and provides internal relay module power distribution. The supply design includes voltage ride-through capability at nominal input conditions and supports firmware-compatible module replacement within the UR hardware family.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: What modules can be installed in the UR8RH chassis?\u003cbr\u003eA: The UR8RH chassis supports modular UR Series assemblies including CPU modules, power supply modules, CT\/PT input modules, digital I\/O modules, and communication modules.\u003c\/p\u003e\n\u003cp\u003eQ: Does the UR8RH support hot-swapping of installed modules?\u003cbr\u003eA: Module replacement procedures depend on the specific UR Series module type and system configuration. Power isolation and manufacturer-defined replacement procedures should be followed before removing installed hardware.\u003c\/p\u003e\n\u003cp\u003eQ: Which communication protocols are available through the UR8RH platform?\u003cbr\u003eA: Supported communication depends on installed option modules and includes IEC 61850, DNP 3.0, Modbus RTU\/TCP, IEC 60870-5-103\/104, and time synchronization interfaces such as IRIG-B and IEEE 1588 PTP.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall the UR8RH chassis in a compatible 19-inch rack or panel enclosure with adequate mechanical support.\u003c\/li\u003e\n\u003cli\u003eVerify rear-terminal wiring orientation before connecting CT\/PT circuits, digital signals, and communication cables.\u003c\/li\u003e\n\u003cli\u003eMaintain separation between power wiring, instrument signal wiring, and communication cables to reduce electrical interference.\u003c\/li\u003e\n\u003cli\u003eConnect shielded communication cable shields according to site grounding practices and applicable protection system requirements.\u003c\/li\u003e\n\u003cli\u003eConfirm input voltage range before energizing the Type H power supply configuration.\u003c\/li\u003e\n\u003cli\u003eEnsure all installed modules are fully seated in the chassis slots before system startup.\u003c\/li\u003e\n\u003cli\u003eFollow GE Multilin UR Series configuration procedures when replacing or adding modules.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":44497720442968,"sku":"UR8RH","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0670\/2039\/0488\/files\/UR8RH_b2a6617a-b88d-4c94-9b6c-a12af0262ebc.jpg?v=1785828783","url":"https:\/\/www.industriaxplc.com\/id\/products\/ge-multilin-ur8rh-ur-8rh-universal-relay-chassis","provider":"IndustriaX Limited","version":"1.0","type":"link"}