{"product_id":"ge-is200exhsg3aec-exciter-hs-relay-driver-board","title":"GE IS200EXHSG3AEC Exciter HS Relay Driver Board","description":"\u003ch2\u003eGE IS200EXHSG3AEC Exciter HS Relay Driver Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS200EXHSG3AEC\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS200EXHSG3AEC\u003c\/strong\u003e relay driver board, serves as the primary relay‑drive hardware used to execute high‑speed contactor and pilot‑relay actuation across EX2100 excitation control platforms.\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\u003eModel\u003c\/th\u003e\n\u003ctd\u003eIS200EXHSG3AEC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eBrand\u003c\/th\u003e\n\u003ctd\u003eGE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOrigin\u003c\/th\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eWeight\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e8.26 cm high x 4.19 cm wide x 12.1 cm deep\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003ePower Consumption\u003c\/th\u003e\n\u003ctd\u003eNot specified\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelay Channels\u003c\/th\u003e\n\u003ctd\u003e12\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eCoil Supply\u003c\/th\u003e\n\u003ctd\u003e125 VDC nominal (100–140 VDC allowable)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eContact Supply\u003c\/th\u003e\n\u003ctd\u003e24 VDC nominal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eRelay Break Rating\u003c\/th\u003e\n\u003ctd\u003e2 A resistive @ 28 VDC; 1 A inductive @ 28 VDC (0.007 s L\/R)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eTechnology\u003c\/th\u003e\n\u003ctd\u003eSurface‑mount\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eSeries\u003c\/th\u003e\n\u003ctd\u003eEX2100\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eFunction\u003c\/th\u003e\n\u003ctd\u003eHigh‑speed relay driver for excitation control\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 Behavior\u003c\/h3\u003e\n\u003cp\u003eAs part of the GE EX2100 control architecture, the board interfaces with EMIO modules through three 25‑pin connectors (J505, J508, J515). These connectors maintain deterministic signal propagation across M1, M2, and C control paths. Trace routing and connector pinout symmetry help stabilize backplane communication velocity, ensuring consistent timing for de‑excitation, crowbar status, and contactor‑drive signals.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the IS200EXHSG3AEC be replaced while the excitation system is energized?\u003c\/strong\u003e A: No. Relay‑drive hardware must be replaced only when the cabinet is de‑energized to prevent unintended contactor actuation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the board introduce significant load on the excitation backplane?\u003c\/strong\u003e A: The board’s static load is minimal. Relay coil power is sourced externally, so cabinet power budgeting must consider coil current rather than backplane draw.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is firmware involved in EXHS board operation?\u003c\/strong\u003e A: The board contains no upgradeable firmware. Hardware compatibility is validated through connector mapping and EMIO signal expectations.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain proper suppression hardware externally, as the board provides no internal coil suppression.\u003c\/li\u003e\n\u003cli\u003eRoute relay‑drive wiring separately from high‑energy crowbar or SCR cabling to minimize induced transients.\u003c\/li\u003e\n\u003cli\u003eVerify correct seating of J505, J508, and J515 to ensure deterministic EMIO signal routing.\u003c\/li\u003e\n\u003cli\u003eConfirm coil‑supply voltage remains within the 100–140 VDC range before energizing the system.\u003c\/li\u003e\n\u003cli\u003eEnsure auxiliary wetting voltage (70 VDC) from J12M1 and J12M2 is correctly applied for contact‑status circuits.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":48078636023998,"sku":"IS200EXHSG3AEC","price":320.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/general-electric-is200tvibh2bcc-termination-vibration-board-a31bsecenbh.png?v=1759132167","url":"https:\/\/www.autooiltech.com\/products\/ge-is200exhsg3aec-exciter-hs-relay-driver-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}