{"product_id":"ge-is200edcfg1a-edcf-exciter-dc-feedback-module-ex2100","title":"GE IS200EDCFG1A EDCF Exciter DC Feedback Module EX2100","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003eGeneral Electric IS200EDCFG1A\u003c\/strong\u003e (functional acronym \u003cstrong\u003eEDCF\u003c\/strong\u003e) is an Exciter DC Feedback Board designed for the GE EX2100 Series Excitation Control System. Mounted directly at the Silicon Controlled Rectifier (SCR) bridge, this module measures and conditions critical generator field voltage and field current feedback signals for real-time excitation control.\u003c\/p\u003e\n\n\u003cp\u003eTo ensure high noise immunity and complete electrical isolation in harsh high-voltage power generation environments, the IS200EDCFG1A converts analog voltage and current inputs into high-speed fiber-optic pulse streams transmitted directly to the EISB board in the control rack. Operating on an external 24 V DC power supply, the board weighs approximately 0.45 kg (0.99 lbs) and is rated for operation across temperatures ranging from -30°C to +65°C.\u003c\/p\u003e\n\n\u003ch2\u003eCore Technical Advantages\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNoise-Immune Fiber-Optic Transmission:\u003c\/strong\u003e Utilizes dual fiber-optic links (plastic for up to 10 m, hard-clad silica for up to 90 m) to transmit isolated feedback signals without electromagnetic interference.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSelectable Field Voltage Scaling:\u003c\/strong\u003e Provides seven adjustable jumper settings to attenuate and scale SCR bridge voltages before feeding differential VCO circuitry.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Field Current Measurement:\u003c\/strong\u003e Monitors low-level DC shunt outputs (up to 500 mV) and amplifies them into a -5V to +5V range for high-accuracy current tracking.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOnboard Voltage Regulation:\u003c\/strong\u003e Converts external 24 V DC power into isolated +15 VDC, -15 VDC, and +5 VDC rails, featuring a front-panel PSOK green LED indicator.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; margin: 15px 0;\"\u003e\n  \u003cthead\u003e\n    \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n      \u003cth style=\"border: 1px solid #dddddd; text-align: left; padding: 8px;\"\u003eParameter\u003c\/th\u003e\n      \u003cth style=\"border: 1px solid #dddddd; text-align: left; padding: 8px;\"\u003eSpecification Details\u003c\/th\u003e\n    \u003c\/tr\u003e\n  \u003c\/thead\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eBrand \/ Manufacturer\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eGeneral Electric (GE)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eCatalog Part Number\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eIS200EDCFG1A\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eFunctional Acronym\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eEDCF (Exciter DC Feedback Board)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eSystem Compatibility\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eGE EX2100 Excitation Control System\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eHardware Revision \/ Form\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eHardware Form A (Not Backward Compatible)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eExternal Power Supply\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e24 V DC (via Connector J16)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eInternal Voltage Rails\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e+15 VDC, -15 VDC, +5 VDC (regulated onboard)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eField Voltage Input\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eStab-on terminal E1 (7 jumper-selectable scaling settings)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eField Current Input\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eConnector P1 (DC shunt low-level signal up to 500 mV max)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eFiber-Optic Distances\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003ePlastic: up to 10 m; Hard-Clad Silica: up to 90 m\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eNet Board Weight\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e0.45 kg (0.99 lbs)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eOperating Temperature\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e-30°C to +65°C (-22°F to +149°F)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eDocumentation Manuals\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eGEI-100464 \/ GEI-100464A, GEH-6632\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch2\u003eInstallation \u0026amp; Gap Calibration Guide\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWiring Connections:\u003c\/strong\u003e Attach the 24 V DC supply to connector J16, the current shunt signal to P1, and the field voltage sensing line to stab-on connector E1.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFiber-Optic Cable Routing:\u003c\/strong\u003e Route two fiber-optic cables from the EDCF to the EISB board, ensuring a minimum bending radius of 1.5 inches (38 mm) to avoid signal degradation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePower Verification:\u003c\/strong\u003e Confirm that the green PSOK LED illuminates upon applying 24 V DC, verifying correct function of the internal ±15 VDC regulators.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eTechnical FAQs\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eQ1: What is the main function of the GE IS200EDCFG1A board?\u003c\/strong\u003e\u003cbr\u003e\nA1: It senses field voltage\/current at the SCR bridge and transmits optical data to the EISB board. (95 chars)\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: What cable types and distances are supported for fiber transmission?\u003c\/strong\u003e\u003cbr\u003e\nA2: Plastic fiber supports distances up to 10 m, while hard-clad silica fiber reaches up to 90 m. (93 chars)\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: How is field current measured by the IS200EDCFG1A module?\u003c\/strong\u003e\u003cbr\u003e\nA3: It measures a 500 mV max DC shunt voltage across connector P1, converting it into a VCO frequency. (96 chars)\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52586301522052,"sku":"IS200EDCFG1A","price":186.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/IS200EDCFG1A-1.jpg?v=1785937911","url":"https:\/\/www.etowonauto.com\/uz\/products\/ge-is200edcfg1a-edcf-exciter-dc-feedback-module-ex2100","provider":"Etowon Auto","version":"1.0","type":"link"}