{"product_id":"ge-multilin-ur-7cv-universal-relay-series-communications-module","title":"Module de communication de la série GE Multilin UR-7CV Universal Relay","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eUR-7CV\u003c\/strong\u003e is an expansion \u003cstrong\u003eInterrelay Communications Module\u003c\/strong\u003e developed for General Electric's \u003cstrong\u003eUniversal Relay (UR)\u003c\/strong\u003e platform series. This high-density network interface block equips native protective relays with dedicated, fiber-optic long-distance signaling capabilities to link remote substations and auxiliary protection networks. Configured with the \u003cstrong\u003e7C\u003c\/strong\u003e hardware order designation, this module features specialized optical channels operating at a nominal infrared wavelength of \u003cstrong\u003e1300 nm\u003c\/strong\u003e over standard \u003cstrong\u003eSingle-Mode fiber\u003c\/strong\u003e infrastructure.\u003c\/p\u003e\n\u003cp\u003eIntegrating this card into an active UR chassis facilitates real-time data exchange, enabling high-speed line differential protection schemes, remote intertripping logic, and accelerated teleprotection command processing. The \u003cstrong\u003eUR-7CV\u003c\/strong\u003e utilizes premium optical transceivers to support transmission limits across distances of up to 10 kilometers at rates up to 1 Gbps, providing consistent signal path integrity through high electromagnetic interference (EMI) environments. Engineered with standard SC\/APC style connection nodes, the module supports a seamless drop-in fit behind the host enclosure's primary access faceplate.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Bandwidth Single-Mode Interface\u003c\/strong\u003e: Optimized for 1300 nm light wave generation to allow long-distance optical communication networks.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExtended Transmission Reach\u003c\/strong\u003e: Engineered to transmit mission-critical telemetry across distances scaling up to 10 kilometers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDeterministic Signal Paths\u003c\/strong\u003e: Supports rapid interrelay data transmission up to 1 Gbps to guarantee protection logic execution windows.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSubstation Hardened Architecture\u003c\/strong\u003e: Built to isolate communication logic against severe electromagnetic interference, switching surges, and RF signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug and Play System Compatibility\u003c\/strong\u003e: Seamlessly detected by the Universal Relay core processor upon power-up, avoiding time-consuming software rebuilds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical SC\/APC Interface Nodes\u003c\/strong\u003e: Standardized optical couplings ensure minimized insertion loss and optical back-reflection across connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMulti-terminal line differential protection telecommunication links\u003c\/li\u003e\n\u003cli\u003eSubstation-to-substation high-speed remote direct transfer trip (DTT) schemes\u003c\/li\u003e\n\u003cli\u003eHigh-voltage transmission line teleprotection signaling\u003c\/li\u003e\n\u003cli\u003eLong-distance protective relay network segmentation over single-mode fiber backbones\u003c\/li\u003e\n\u003c\/ul\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\u003eGE Multilin (General Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUR-7CV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eInterrelay Communications Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUniversal Relay (UR) Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrder Code Option\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWavelength\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1300 nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFiber Media Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSingle-Mode Fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Transmission Distance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 10 kilometers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Data Rate\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 1 Gbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOptical Connector Interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSC\/APC Type\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 degC to +85 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTypically less than 2 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (H x W x L)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.5 cm x 11.0 cm x 14.0 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnited States (USA)\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\u003ePre-Installation Power Isolation\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCompletely shut down the auxiliary power supply feed driving the host protective relay prior to mechanical interaction.\u003c\/li\u003e\n\u003cli\u003eDo not attempt to slide or remove communications modules while the backplane bus is energized, as this can cause logic execution faults or damage to sensitive transceiver optics.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eModule Insertion Mechanics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePivot open the front assembly cover latch to expose the processing card rack.\u003c\/li\u003e\n\u003cli\u003eAlign the circuit card precisely inside the targeted slot guides, pushing firmly until the rear connector block mates securely with the host system backplane.\u003c\/li\u003e\n\u003cli\u003eFasten all structural faceplate mounting hardware to confirm continuous chassis grounding path integrity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOptical Fiber Handling and Polarity\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eKeep the integrated dust plugs inside the SC\/APC ports until the field fiber is completely terminated and ready for deployment.\u003c\/li\u003e\n\u003cli\u003eClean all optical fiber ferrules using standardized dry-wipe lint-free industrial optics cleaners before final plug-in execution.\u003c\/li\u003e\n\u003cli\u003eEnsure maximum bending radius guidelines of the field fiber cables are strictly maintained within the cabinet routing layout to bypass signal attenuation faults.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of optical fiber line is mandated for this module configuration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module is engineered exclusively to couple with standard single-mode optical fiber lines. Attempting to deploy multi-mode patch cords will create severe optical core diameter mismatching, resulting in catastrophic signal attenuation and immediate link communication failure.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow does this card communicate system line differential statuses during link anomalies?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWhen embedded in standard UR line protection layouts, the underlying system firmware checks packet continuity. If an optical line disruption breaks link traffic for a duration exceeding critical limits, the card logs a channel failure operand to trigger fallback master-slave backup intertripping mechanisms across alternative terminals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan this unit withstand high substation operating temperatures without requiring external fans?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the module is engineered to operate passively within a wide industrial scope spanning -40 degC up to +70 degC, which matches the extreme environmental conditions common inside outdoor marshalling kiosks or localized power distribution control bays.\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52695422271851,"sku":"UR-7CV","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/general-electric-ur7cv-multilin-comms-module-b4bv5skxvfn_040f9cca-f2f3-4947-b56e-f4dd7e2cdce3.jpg?v=1766135462","url":"https:\/\/www.plcprotech.com\/fr\/products\/ge-multilin-ur-7cv-universal-relay-series-communications-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}