{"product_id":"ge-multilin-ur-8fv-ur-series-ct-vt-module","title":"Module CT\/VT GE Multilin UR-8FV série UR","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE Multilin UR-8FV\u003c\/strong\u003e operates as a specialized analog measurement interface component within the Universal Relay (UR) platform, engineered to scale or replace alternating current (AC) power tracking cards. This hardware assembly serves to capture primary network data by integrating three independent 1A\/5A phase current transformers (CTs), one designated 1A\/5A ground current transformer (CT), and a four-terminal voltage transformer (VT) within a singular modular footprint. Implemented across utility switchgear and heavy industrial power grids, the \u003cstrong\u003eGE Multilin UR-8FV\u003c\/strong\u003e translates high-voltage and high-current waveforms down to instrumentation-level electrical parameters, providing the main protective chassis with accurate real-time telemetry required for fundamental power system calculation, automated protection tripping, and continuous line health monitoring.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombined Analog Measurement\u003c\/strong\u003e: Integrates 3 phase CT inputs, 1 ground CT input, and a 4-terminal VT interface within one modular assembly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Ratio Secondary Inputs\u003c\/strong\u003e: Supports both 1A and 5A standard secondary current transformer links to ensure broad field interoperability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAC Parameter Tracking\u003c\/strong\u003e: Continuously captures three-phase and ground current trends alongside bus\/line voltage waveforms.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstation Grid Isolation\u003c\/strong\u003e: Provides continuous galvanic isolation between destructive line transients and sensitive microprocessor processing layers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnified Software Configuration\u003c\/strong\u003e: Fully integrated with the EnerVista UR setup interface for synchronized calibration, scaling adjustments, and event mapping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUtility substation line measurement and feeder monitoring networks.\u003c\/li\u003e\n\u003cli\u003eDual-source power line or generator synchronism verification schemes.\u003c\/li\u003e\n\u003cli\u003eStandard phase and residual ground overcurrent protection coordination.\u003c\/li\u003e\n\u003cli\u003eHigh-voltage industrial motor control and asset management systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSuffix Code\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003e8F\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard AC Current\/Voltage Inputs (3 Phase CTs, 1 Ground CT, 4 VT Terminals)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eV\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eStandard Voltage Rating Configuration Suffix\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eTechnical 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\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric Multilin (GE)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule System Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUniversal Relays (UR) Series Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Channels\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Phase CTs, 1 Ground CT, 4 Voltage Transformer Terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Ratings\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1A \/ 5A programmable or selectable paths\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConfiguration Interface Software\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEnerVista UR\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApproximate Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 lbs, 9 oz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (L x W x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eapprox. 6 inches x 7 inches x 1.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003ch3\u003eBackplane Mounting\u003c\/h3\u003e\n\u003cp\u003eEnsure the protective relay chassis is completely powered down before servicing. Align the module card perfectly with the chosen rear-panel slot track on the Universal Relay housing and slide the component forward until it registers securely with the internal active backplane interface.\u003c\/p\u003e\n\u003ch3\u003eCurrent Transformer Shorting\u003c\/h3\u003e\n\u003cp\u003eAll current transformer secondary inputs must be routed through an external mechanical shorting block array prior to making connections with the rear terminal points. Never allow a current transformer secondary circuit to become open-circuited while primary grid load current is flowing.\u003c\/p\u003e\n\u003ch3\u003eConductor Sizing\u003c\/h3\u003e\n\u003cp\u003eThe terminal blocks associated with this measurement module accommodate a maximum wire cross-section of 10 American Wire Gauge (AWG). For typical standard substation installations, the use of 12 American Wire Gauge (AWG) copper conductor cabling rated for a minimum temperature threshold of 90 degC is recommended.\u003c\/p\u003e\n\u003ch3\u003eElectrical Isolation\u003c\/h3\u003e\n\u003cp\u003eKeep all low-voltage analog terminal runs separated from noisy digital communication buses or unshielded auxiliary DC control wiring loops to prevent induced magnetic cross-talk from degrading accuracy calculations.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52695415226731,"sku":"UR-8FV","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/general-electric-ur8fv-relay-module-hfgzn021cdn_6220dd6a-c987-4bd6-895c-f33841535a92.jpg?v=1766135221","url":"https:\/\/www.plcprotech.com\/fr\/products\/ge-multilin-ur-8fv-ur-series-ct-vt-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}