{"product_id":"general-electric-is200epctg1a-exciter-pt-ct-terminal-board","title":"General Electric IS200EPCTG1A Exciter PT\/CT Terminal Board","description":"\u003ch2\u003eGE IS200EPCTG1A Exciter PT\/CT Terminal Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS200EPCTG1A\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS200EPCTG1A\u003c\/strong\u003e exciter PT\/CT terminal board, serves as the primary isolation‑transformer interface used to execute generator PT voltage and CT current signal routing across EX2100 excitation platforms. The board provides transformer‑isolated measurement paths, fused PT inputs, CT‑safe terminal blocks, and one selectable analog input for voltage or 4–20 mA current.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eIS200EPCTG1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOrigin\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e23.8 cm × 8.6 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eOperating Temp\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e-30 to 65 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003ePower Supply Voltage\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e28 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eEX2100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eExciter PT\/CT Terminal Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003ePT Input Rating\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e115 V rms, 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eCT Input Rating\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e1 A or 5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eAnalog Input\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003e10 V DC or 4–20 mA (non‑isolated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eManual Reference\u003c\/strong\u003e\u003c\/th\u003e\n\u003ctd\u003eGEI‑100459\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity Licenses\u003c\/h3\u003e\n\u003cp\u003eAs an EX2100 excitation‑system measurement board, EPCT aligns with deterministic controller timing and transformer‑isolated signal propagation:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet deterministic networks\u003c\/strong\u003e — stable cycle timing when upstream controllers enforce scheduled exchanges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEtherNet\/IP deterministic behavior\u003c\/strong\u003e — predictable negotiation windows for CIP‑based traffic.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O density scaling\u003c\/strong\u003e — consistent propagation delay across expanded excitation‑control node counts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirmware flash compatibility\u003c\/strong\u003e — EPCT remains passive; transformer outputs feed EMIO boards without firmware dependency.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can EPCT boards be used in redundant configurations?\u003c\/strong\u003e A: Yes. Up to three EPCT boards may be installed for highest reliability, with voltage and current signals fanned to M1, M2, and C controllers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How is the analog input type selected?\u003c\/strong\u003e A: Jumper JP1 selects voltage or 4–20 mA current mode.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Why are TB2 and TB3 non‑removable?\u003c\/strong\u003e A: They prevent accidental CT open‑circuit conditions, which can damage CTs or produce unsafe voltages.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse #12 AWG wiring for PT and CT inputs; maintain fused PT connections and ensure CT circuits remain closed during installation.\u003c\/li\u003e\n\u003cli\u003eMaintain transformer‑secondary wiring separation to reduce noise coupling into EMIO measurement paths.\u003c\/li\u003e\n\u003cli\u003eVerify JP1 jumper position before energizing to ensure correct analog‑input mode.\u003c\/li\u003e\n\u003cli\u003eKeep TB1 removable for maintenance; do not remove TB2 or TB3 under any circumstance.\u003c\/li\u003e\n\u003cli\u003eEnsure proper seating of connectors J305, J308, and J315 for stable controller fanout.\u003c\/li\u003e\n\u003cli\u003eUse test points TP1–TP8 for transformer‑secondary verification during commissioning.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":48076122259646,"sku":"IS200EPCTG1A","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/general-electric-is200epctg1aaa-2-circuit-board-5gqidhwro1l.png?v=1759055599","url":"https:\/\/www.autooiltech.com\/ar\/products\/general-electric-is200epctg1a-exciter-pt-ct-terminal-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}