{"product_id":"ge-fanuc-ur-8nh-ur-series-analog-input-module","title":"GE fanuc UR-8NH UR Series Analog Input Module","description":"\u003ch2\u003eGE UR-8NH Universal Relay 8-Channel Analog Input Card\u003c\/h2\u003e\n\u003cp\u003eConfigured for high-fidelity CT\/VT measurement execution in GE Multilin Universal Relay platforms, the \u003cstrong\u003eGE UR-8NH\u003c\/strong\u003e (\u003cstrong\u003eUR8NH\u003c\/strong\u003e Analog Input Module) provides direct physical\/electrical execution. The module captures raw secondary currents and voltages from primary power lines and digitizes the analog waveforms for the central processing unit, utilizing 8 discrete channels with full galvanic isolation across the internal backplane architecture.\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\u003eUR-8NH (UR8NH)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGE (GE Multilin)\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\u003e0.9 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e28.0 cm x 21.4 cm x 1.7 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 +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePowered via UR Chassis backplane bus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003e8-Channel CT\/VT Analog Input Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannel Configuration\u003c\/td\u003e\n\u003ctd\u003e8 Channels (8 CT or mixed CT\/VT configurations)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Inputs\u003c\/td\u003e\n\u003ctd\u003e1 A or 5 A secondary currents (Field-programmable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation\u003c\/td\u003e\n\u003ctd\u003eFull galvanic isolation (Field terminals to backplane)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem Compatibility\u003c\/td\u003e\n\u003ctd\u003eGE Multilin Universal Relay Series (G60, L90, D60, B30)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Firmware Flash Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe GE UR-8NH utilizes dedicated internal communication paths linked directly to the primary chassis motherboard to maintain real-time wave oscillography synchronization. The module manages I\/O density scaling via its 8-channel matrix while maintaining strict firmware flash compatibility with the host controller software profile. Full galvanic isolation boundaries between high-voltage CT\/VT field terminals and low-voltage internal logic prevent cross-talk noise, while onboard state registers feed digital values across deterministic backplane bus structures for instantaneous distance and differential protection execution.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How do you adjust the nominal current input parameters between 1 A and 5 A settings?\u003c\/p\u003e\n\u003cp\u003eA: The hardware supports field-programmable adjustments via the EnerVista setup software, which modifies internal firmware gain scaling values without requiring physical jumper alterations on the circuit board.\u003c\/p\u003e\n\u003cp\u003eQ: Can this plug-in card be hot-swapped while the Universal Relay chassis is fully energized?\u003c\/p\u003e\n\u003cp\u003eA: No, field engineers must isolate the main power supply and short-circuit all active secondary CT wiring paths prior to inserting or removing the card to prevent hazardous open-circuit voltage transients.\u003c\/p\u003e\n\u003cp\u003eQ: What mechanisms report an internal A\/D converter or transformer winding failure?\u003c\/p\u003e\n\u003cp\u003eA: Integrated self-testing diagnostics monitor component health continuously; if conversion parameters drift beyond operating limits, the card asserts a failure flag across the backplane bus to trip the host trouble alarm.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFollow these core physical and electrical installation steps during field commissioning:\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eAlign the top and bottom edge guides of the card with the designated slot rails in the 6U Universal Relay chassis.\u003c\/li\u003e\n\u003cli\u003ePush the module inward firmly until the rear backplane interface connector seats completely into the bus motherboard.\u003c\/li\u003e\n\u003cli\u003eTighten the top and bottom retaining screws on the front faceplate to ensure electrical chassis ground continuity and vibration resistance.\u003c\/li\u003e\n\u003cli\u003eVerify that all external current transformer circuits are shortened and grounded before terminating field wires to the module input terminals.\u003c\/li\u003e\n\u003cli\u003eGround all analog cable shields at the enclosure entry bar and route signal leads away from high-current AC power cables to prevent electromagnetic coupling.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":42870850814042,"sku":"UR8NH","price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/5957\/0778\/files\/199.1.jpg?v=1772242161","url":"https:\/\/www.spareoil.com\/products\/ge-fanuc-ur-8nh-ur-series-analog-input-module","provider":"SpareOil Automation","version":"1.0","type":"link"}