{"product_id":"ge-is200exhsgrec-exciter-high-speed-relay-driver-board","title":"GE IS200EXHSGREC Exciter High-Speed Relay Driver Board","description":"\u003ch2\u003eGE IS200EXHSGREC Exciter High-Speed Relay Driver Board\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eGE IS200EXHSGREC\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eIS200EXHSG1AEC\u003c\/strong\u003e relay‑driver board, operates as a dedicated hardware component for high‑speed dc‑contactor and pilot‑relay actuation within EX2100 excitation systems. It conditions de‑excitation and crowbar‑status signals and forwards them to EMIO controllers through the EBKP backplane.\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\u003eIS200EXHSG1AEC\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\u003eUnited States\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\u003e33.02 cm × 10.16 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOperating Temp\u003c\/th\u003e\n\u003ctd\u003e-30 to 65 deg C\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\u003eCore Performance Indicators\u003c\/th\u003e\n\u003ctd\u003e125 V dc relay‑coil supply; drivers for dc contactors (41); pilot relays for 53A\/53B flashing and KDEP de‑excitation; conditioned de‑excitation and crowbar‑status outputs; simplex\/redundant EMIO compatibility; EBKP backplane interface\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\u003eWithin EX2100 excitation architectures, the EXHS board aligns with deterministic backplane timing required for synchronous relay‑driver sequencing. Its propagation paths maintain stable switching intervals for de‑excitation, flashing, and crowbar‑status signaling. I\/O density scaling is achieved through fixed relay‑group allocation, while firmware flash compatibility resides entirely at the EMIO controller level; EXHS hardware characteristics remain fixed across all revisions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the IS200EXHSG1AEC be replaced while energized?\u003c\/strong\u003e A: No. Relay‑driver boards must be inserted or removed only when the associated excitation rack segment is de‑energized to avoid unintended contactor or pilot‑relay actuation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the board impose restrictions on relay‑coil wiring?\u003c\/strong\u003e A: Yes. The 125 V dc coil supply must be routed with correct polarity and isolated from high‑current cabling to prevent induced transients.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does EXHS behave in redundant EMIO configurations?\u003c\/strong\u003e A: The board provides fixed electrical routing; redundancy timing and relay‑driver arbitration are governed by EMIO logic rather than by any internal switching mechanism on EXHS.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaintain separation between pilot‑relay wiring and high‑energy de‑excitation or crowbar cabling.\u003c\/li\u003e\n\u003cli\u003eVerify correct seating of EBKP connectors to ensure deterministic EMIO signal routing.\u003c\/li\u003e\n\u003cli\u003eInspect relay‑coil supply wiring for secure termination and strain relief.\u003c\/li\u003e\n\u003cli\u003eBond shielded signal cables at a single termination point to avoid ground‑loop formation.\u003c\/li\u003e\n\u003cli\u003eConfirm mechanical clearance around the board to prevent flexing during installation.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":48160822722750,"sku":"IS200EXHSGREC","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\/es\/products\/ge-is200exhsgrec-exciter-high-speed-relay-driver-board","provider":"AutoOilTech Limited","version":"1.0","type":"link"}