{"product_id":"ge-is200epctg1a-simplex-exciter-pt-ct-terminal-module","title":"GE IS200EPCTG1A Simplex Exciter PT CT Terminal Module","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #0056b3;\"\u003eGeneral Electric IS200EPCTG1A\u003c\/strong\u003e (functional acronym \u003cstrong\u003eEPCT\u003c\/strong\u003e) is an Exciter PT\/CT Input\/Output Terminal Board developed for the GE EX2100 Series Excitation Control System. Designed for process-critical power generation environments, this module receives, conditions, scales, and isolates feedback signals from potential transformers (PTs) and current transformers (CTs) directly monitoring two three-phase generator lines.\u003c\/p\u003e\n\n\u003cp\u003eOperating on a 28 V DC power supply, the IS200EPCTG1A features integrated isolation transformers (T1 through T6) that convert high-level generator feedback signals into low-voltage signals routed via J305, J308, and J315 connectors to the main controller boards (such as EMIO in M1, M2, or C controllers). Weighing 0.45 kg (0.99 lbs) with compact dimensions of 23.8 cm x 8.6 cm, the board operates across an extended industrial temperature range of -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\u003eComprehensive Signal Isolation:\u003c\/strong\u003e Six internal isolation transformers (T1–T6) scale and isolate 115 V rms PT inputs and 1 A\/5 A CT current signals for safe system feedback.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSimplex \u0026amp; Triple Redundant Support:\u003c\/strong\u003e Fully scalable for Simplex systems or redundant control architectures using up to three EPCT boards in parallel.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFlexible Analog Input Configuration:\u003c\/strong\u003e Features jumper JP1 selection to accept either 0–10 V DC or 4–20 mA field analog instrumentation signals.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnhanced Terminal Safety:\u003c\/strong\u003e Features non-removable TB2\/TB3 terminal blocks to prevent hazardous CT open-circuit conditions during operational service.\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;\"\u003ePart \/ Catalog Number\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eIS200EPCTG1A\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;\"\u003eEPCT (Exciter PT\/CT Terminal 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;\"\u003ePT Input Rating\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e115 V rms @ 50\/60 Hz (Two 3-phase generator PT inputs)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003ePT Step-Down Voltage Output\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e1.533 V rms (from 115 V rms 3-wire open delta input)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eCT Input Rating\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e1 A or 5 A nominal inputs from two generators\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003ePT\/CT Input Burden\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003eLess than 1 VA\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eAuxiliary Analog Input\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e1 Channel: 0 to 10 V DC or 4 to 20 mA (Jumper JP1 selectable)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003ePower Supply Voltage\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e28 V DC\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eTerminal Blocks \u0026amp; Wiring\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e3 Blocks (TB1 removable; TB2\/TB3 fixed); supports up to #10 AWG\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px; font-weight: bold;\"\u003eBoard Dimensions\u003c\/td\u003e\n      \u003ctd style=\"border: 1px solid #dddddd; padding: 8px;\"\u003e23.8 cm High x 8.6 cm Wide (9.37 in x 3.38 in)\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  \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\u003eField Wiring Connection:\u003c\/strong\u003e Wire CT and PT secondary signals to terminal block TB1 using up to #10 AWG cable (maximum run length 1,000 feet \/ 300 meters).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eJumper Configuration:\u003c\/strong\u003e Set jumper JP1 to configure the auxiliary analog input for either 0–10 V DC voltage or 4–20 mA current mode prior to powering up.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCT Safety Notice:\u003c\/strong\u003e Ensure terminal blocks TB2 and TB3 remain permanently attached to prevent dangerous open-circuit voltage spikes across live CT secondaries.\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 IS200EPCTG1A terminal board?\u003c\/strong\u003e\u003cbr\u003e\nA1: It conditions, isolates, and scales generator PT and CT feedback signals for EX2100 exciters. (94 chars)\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Why are terminal blocks TB2 and TB3 non-removable on the IS200EPCTG1A?\u003c\/strong\u003e\u003cbr\u003e\nA2: They are fixed to protect personnel and equipment from open-circuit CT high-voltage hazards. (95 chars)\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: How are secondary signals routed to EX2100 system controllers?\u003c\/strong\u003e\u003cbr\u003e\nA3: Isolated secondary signals are cabled via J305, J308, and J315 connectors to the EMIO board. (93 chars)\u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52586259644548,"sku":"IS200EPCTG1A","price":175.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/7454\/7844\/files\/IS200EPCTG1A-6.jpg?v=1785855114","url":"https:\/\/www.etowonauto.com\/az\/products\/ge-is200epctg1a-simplex-exciter-pt-ct-terminal-module","provider":"Etowon Auto","version":"1.0","type":"link"}