{"product_id":"ge-multilin-ur-series-ur8bv-ct-vt-module","title":"GE Multilin UR Series UR8BV CT\/VT Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE UR-8BV\u003c\/strong\u003e is a \u003cstrong\u003eCT\/VT Module\u003c\/strong\u003e (Current Transformer \/ Voltage Transformer) from \u003cstrong\u003eGE Multilin\u003c\/strong\u003e, designed for the \u003cstrong\u003eUR Series Universal Relay\u003c\/strong\u003e platform. This module provides \u003cstrong\u003eaccurate analog signal acquisition\u003c\/strong\u003e from external CTs and VTs, converting current and voltage inputs into reliable digital data for protection, control, metering, and monitoring in power systems. The UR-8BV features \u003cstrong\u003eenhanced diagnostics\u003c\/strong\u003e to detect internal failures and block tripping, ensuring system integrity.\u003c\/p\u003e\n\n\u003cp\u003eThe module supports \u003cstrong\u003e3-phase current and voltage inputs\u003c\/strong\u003e from CTs and VTs, with \u003cstrong\u003eClass 0.2s or 0.5s accuracy\u003c\/strong\u003e depending on configuration. Its compact design and robust construction make it ideal for demanding substation and industrial environments.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAccurate measurement\u003c\/strong\u003e of current and voltage from external CTs and VTs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide input range\u003c\/strong\u003e compatible with various CT and VT configurations\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced diagnostics\u003c\/strong\u003e to detect internal failures and block tripping\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eClass 0.2s or 0.5s accuracy\u003c\/strong\u003e for high-precision metering\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact design\u003c\/strong\u003e for space-efficient installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModular plug-and-play architecture\u003c\/strong\u003e for easy maintenance and upgrades\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003eCompatible with EnerVista UR Setup Software\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; margin:15px 0;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eManufacturer\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eGeneral Electric (GE) Multilin\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eProduct Family\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eUR Series Universal Relay\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eModule Type\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCT\/VT Module (Order Code: 8B)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eInput Signals\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e3-phase current and voltage from CTs and VTs\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eAccuracy Class\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\n\u003cstrong\u003e0.2s or 0.5s\u003c\/strong\u003e (depending on model)\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eInput Range\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eVaries by model and configuration\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eDiagnostics\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eEnhanced — detects internal failures and blocks tripping\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eMounting\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eUR Series chassis slot\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eOperating Temperature\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003e–40 °C to +70 °C\u003c\/strong\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr style=\"background:#f9f9f9;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eConfiguration Software\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eEnerVista UR Setup\u003c\/strong\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eCountry of Origin\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eUSA\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower system protection\u003c\/strong\u003e — overcurrent, differential, and distance protection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTransformer protection\u003c\/strong\u003e — current and voltage monitoring\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGenerator protection\u003c\/strong\u003e — phase and ground fault detection\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMotor protection\u003c\/strong\u003e — load monitoring and fault identification\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSubstation automation\u003c\/strong\u003e — SCADA integration and data acquisition\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCompatibility\u003c\/h3\u003e\n\u003cp\u003eThe UR-8BV is fully compatible with the \u003cstrong\u003eGE Multilin UR Series\u003c\/strong\u003e universal relay family. It can replace older CT\/VT units within the UR series and supports scalable upgrades. Always pair new CT\/VT modules with compatible CPU modules to avoid hardware mismatch errors.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Down:\u003c\/strong\u003e Completely de-energize the UR relay chassis. \u003cstrong\u003eNever install or remove modules while energized.\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eESD Protection:\u003c\/strong\u003e Wear a grounded ESD wrist strap before handling the module.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSlot Verification:\u003c\/strong\u003e Confirm the CT\/VT slot position per the relay manual.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModule Insertion:\u003c\/strong\u003e Slide the UR-8BV into the designated slot, aligning the rear connector with the backplane.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSecure Mounting:\u003c\/strong\u003e Tighten the faceplate retention screws.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Connect CT and VT secondary wiring per the UR series wiring diagram. \u003cstrong\u003eEnsure secondary windings are properly grounded.\u003c\/strong\u003e\n\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e Power on and configure CT\/VT ratios and settings via \u003cstrong\u003eEnerVista UR Setup\u003c\/strong\u003e software.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What does the \"8B\" order code signify?\u003c\/strong\u003e\u003cbr\u003e\nA: The \"8B\" designates a \u003cstrong\u003eCT\/VT module\u003c\/strong\u003e with enhanced diagnostics and accurate analog signal acquisition capabilities.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What accuracy class does the UR-8BV provide?\u003c\/strong\u003e\u003cbr\u003e\nA: The UR-8BV provides \u003cstrong\u003eClass 0.2s or 0.5s accuracy\u003c\/strong\u003e depending on the specific model configuration.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How does the enhanced diagnostics feature work?\u003c\/strong\u003e\u003cbr\u003e\nA: The module continuously monitors internal circuitry and can \u003cstrong\u003edetect failures and block tripping\u003c\/strong\u003e to prevent false operations and protect system integrity.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Is the UR-8BV compatible with older UR CPUs?\u003c\/strong\u003e\u003cbr\u003e\nA: Compatibility depends on the CPU firmware version. New CT\/VT modules should be paired with \u003cstrong\u003enewer CPUs\u003c\/strong\u003e to avoid hardware mismatch errors.\u003c\/p\u003e\n\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eChoose UR-8BV\u003c\/strong\u003e for \u003cstrong\u003ehigh-accuracy CT\/VT signal acquisition\u003c\/strong\u003e with enhanced diagnostics.\u003c\/li\u003e\n  \u003cli\u003eFor \u003cstrong\u003estandard 4CT\/4VT\u003c\/strong\u003e applications, consider the \u003cstrong\u003eUR-8AH\u003c\/strong\u003e.\u003c\/li\u003e\n  \u003cli\u003eFor \u003cstrong\u003esensitive ground fault protection\u003c\/strong\u003e, consider the \u003cstrong\u003eUR-8G, UR-8J, UR-8M, or UR-8R\u003c\/strong\u003e modules.\u003c\/li\u003e\n  \u003cli\u003eAlways verify \u003cstrong\u003eCPU and firmware compatibility\u003c\/strong\u003e before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eOrdering Information\u003c\/h3\u003e\n\u003ctable style=\"width:100%; border-collapse:collapse; margin:15px 0;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eDescription\u003c\/strong\u003e\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eUR-8BV \/ UR8BV\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd style=\"padding:8px; border:1px solid #ddd;\"\u003eGE Multilin UR Series CT\/VT Module — Enhanced Diagnostics, Class 0.2s\/0.5s Accuracy\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e","brand":"GE Fanuc","offers":[{"title":"Default Title","offer_id":53759589220536,"sku":"UR8BV","price":123.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0935\/6132\/3704\/files\/UR8BV_2.png?v=1783925586","url":"https:\/\/www.globalpetroparts.com\/products\/ge-multilin-ur-series-ur8bv-ct-vt-module","provider":"Global Petro Parts Automation","version":"1.0","type":"link"}