{"product_id":"ge-ur-8bv-multilin-universal-relay-ct-vt-modules","title":"GE UR-8BV Multilin Universal Relay CT VT Modules","description":"\u003ch2\u003eGE UR-8BV Multilin Universal Relay CT\/VT Module\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE UR-8BV\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eUR-8BV\u003c\/strong\u003e CT\/VT Module, operates as a dedicated hardware component for analog current and voltage signal acquisition within GE Multilin Universal Relay platforms.\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-8BV\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\u003eIndustrial Standard\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.95 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e180 mm x 150 mm x 40 mm\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\u003eBackplane Auxiliary Powered\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignal Acquisition\u003c\/td\u003e\n\u003ctd\u003eCurrent Transformer (CT) and Voltage Transformer (VT) Analog Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDiagnostics\u003c\/td\u003e\n\u003ctd\u003eInternal Self-Monitoring and Automatic Trip Blocking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSoftware Interface\u003c\/td\u003e\n\u003ctd\u003eEnerVista UR Setup Software\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocol\u003c\/td\u003e\n\u003ctd\u003eInternal Backplane Bus \/ Modbus TCP\/IP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eDeterministic Network Communication \u0026amp; System Integration\u003c\/h3\u003e\n\u003cp\u003eEngineers deploy the module into Universal Relay subrack architectures to process high-speed AC analog signals from instrument transformers. Furthermore, internal hardware optimization drives backplane bus communication velocity during real-time protective calculation cycles. Consequently, system integrators maintain sub-cycle measurement precision across power management networks without introducing analog-to-digital conversion latencies. In addition, full firmware flash compatibility enables synchronized online firmware matching across EnerVista configuration software environments.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the internal diagnostic circuitry prevent false trip execution during internal module fault conditions?\u003c\/p\u003e\n\u003cp\u003eA: Continuous self-monitoring algorithms track analog-to-digital converter performance and internal voltage rails, automatically asserting a trip block signal upon detecting hardware anomalies.\u003c\/p\u003e\n\u003cp\u003eQ: What mechanisms protect the CT input channels against field high-current transients?\u003c\/p\u003e\n\u003cp\u003eA: Heavy-duty internal current transformer isolation loops handle high fault currents without saturating the signal conditioning stage.\u003c\/p\u003e\n\u003cp\u003eQ: Is software calibration necessary after installing a replacement card into an active chassis?\u003c\/p\u003e\n\u003cp\u003eA: Calibration constants and transformer ratios load automatically from the host relay memory via EnerVista UR software during backplane initialization.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eFirst, technicians must completely isolate all external AC current and voltage sources before installing or servicing the module inside the relay enclosure. Next, short-circuit all secondary CT transformer leads using terminal test blocks to eliminate hazardous open-circuit high voltages. Align the circuit card guides smoothly with the rack guides and slide the assembly inward until the backplane multi-pin interface seats securely. Tighten both front panel retaining screws firmly to verify mechanical frame bonding and shield against electromagnetic field interference. Finally, verify all wiring termination torque values prior to removing CT shorting links and powering up the system.\u003c\/p\u003e","brand":"GE FANUC","offers":[{"title":"Default Title","offer_id":51225154322744,"sku":"UR 8BV","price":188.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/UR6CH.jpg?v=1760160632","url":"https:\/\/www.automodulexpert.com\/products\/ge-ur-8bv-multilin-universal-relay-ct-vt-modules","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}