{"product_id":"ge-is200epctg1aaa-mark-vi-exciter-pt-ct-board","title":"Carte d'excitation PT\/CT GE IS200EPCTG1AAA Mark VI","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eIS200EPCTG1AAA\u003c\/strong\u003e operates as a specialized instrumentation interface board within the excitation control system loops paired with the \u003cstrong\u003eGE Mark VI\u003c\/strong\u003e Speedtronic turbine control platform. This non-VME rack-mounted printed circuit board acquires low-level current and voltage waveforms directly from generator instrument transformers, converting analog utility parameters into standardized signal bands for core excitation loop regulation.\u003c\/p\u003e\n\u003cp\u003eThe primary function of the \u003cstrong\u003eIS200EPCTG1AAA\u003c\/strong\u003e centers on isolating and conditioning raw potential transformer (PT) voltages and current transformer (CT) currents. By housing multiple physical magnetic transformers directly on the card assembly, it steps down primary power grid dynamics into proportional logic-level registers without routing high-voltage surges into internal digital processor networks. The hardware features three terminal blocks on the front edge and three vertical pin headers on the rear to interconnect field transformer wiring with core regulation buses. It enables the excitation control loop to execute instantaneous voltage adjustments, tracking synchronization angles and current phases to maintain active machine stability across large power plant operations.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual Three-Phase PT Voltage Inputs:\u003c\/strong\u003e Accepts 2 three-phase voltage inputs dedicated to monitoring generator potential transformer lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual CT Current Sensing Channels:\u003c\/strong\u003e Equipped with 2 dedicated current transformer signal inputs to measure active electrical current loads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOnboard Transformer Isolation:\u003c\/strong\u003e Features 2 integrated toroidal transformers and 4 frame-mounted isolation transformers to safely decouple field inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eComprehensive Diagnostic Test Nodes:\u003c\/strong\u003e Built with 12 onboard hardware test points and a physical jumper switch to streamline engineering fault diagnosis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGenerator Excitation Loop Sensing:\u003c\/strong\u003e Installed within generator exciter enclosures to continuously track phase and voltage magnitudes on active distribution lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbine Power Synchronization Control:\u003c\/strong\u003e Supplies real-time grid and terminal parameters to the Mark VI control loop for balancing utility turbine output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Utility Infrastructure Protection:\u003c\/strong\u003e Conditions line currents and potential loops to verify structural operating thresholds on heavy power grids.\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 Energy (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\u003eIS200EPCTG1AAA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMark VI Speedtronic \/ EX2100 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExciter PT\/CT Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGenerator PT Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Three-Phase Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGenerator CT Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Current Inputs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAnalog Inputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 Channel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFront Terminal Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne 24-position strip, Two 4-position strips\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRear Rear Connector Pins\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eJ315, J305, J308 Vertical Connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOnboard Transformers\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 Toroidal Transformers, 4 Frame-Mounted Transformers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvervoltage Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal Oxide Varistors (MOVs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHardware Revisions\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 Revisions Total (2 Functional, 1 Artwork)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Form Factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNormal PCB Assembly (Lacks VME metallic faceplate)\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\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eConnections\/Interfaces\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eConnector Label\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eFunction\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFront Terminal Strip 1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24-Position Signal Terminal Blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFront Terminal Strip 2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Position Field Input Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFront Terminal Strip 3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-Position Field Input Block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJ315\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVertical Pin Backplane\/Interconnect Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJ305\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVertical Pin Backplane\/Interconnect Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJ308\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVertical Pin Backplane\/Interconnect Connector\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\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMain Enclosure De-energization:\u003c\/strong\u003e Disconnect and completely isolate all primary voltage connections, auxiliary power distribution networks, and CT secondary links before attempting manual service or board extraction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrostatic Charge Mitigation:\u003c\/strong\u003e Technicians must secure an approved, fully grounded anti-static ESD wrist strap during the entire installation process to prevent capacitive damage to onboard capacitors and instrumentation lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVME Rack Restriction:\u003c\/strong\u003e Do not attempt installation inside standard VME slots; this board lacks a standard metallic installation faceplate and must be mounted on designated internal baseplate standoffs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eField Terminal Retention:\u003c\/strong\u003e Slide raw wiring into the front terminal strips evenly, clamping the wire screws down firmly to avoid open-circuit conditions on vital current transformer lines under plant vibration.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52695413588331,"sku":"IS200EPCTG1AAA","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/general-electric-is200epctg1aaa-2-circuit-board-xssnhrpz5ng.jpg?v=1766053643","url":"https:\/\/www.plcprotech.com\/fr\/products\/ge-is200epctg1aaa-mark-vi-exciter-pt-ct-board","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}