{"product_id":"is200ehpag1dab-ge-ex2100-gate-pulse-amplifier-board","title":"IS200EHPAG1DAB GE EX2100 Gate Pulse Amplifier Board","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong style=\"color: #004085;\"\u003eGE IS200EHPAG1DAB\u003c\/strong\u003e (\u003cstrong style=\"color: #004085;\"\u003eIS200EHPAG1DAB\u003c\/strong\u003e) functions as an exciter gate pulse amplifier board.\u003c\/p\u003e\n\u003cp\u003eIt forms an essential hardware component within the \u003cstrong style=\"color: #004085;\"\u003eEX2100\u003c\/strong\u003e generator excitation control series.\u003c\/p\u003e\n\u003cp\u003eThe card drives up to six Silicon Controlled Rectifiers on the power bridge.\u003c\/p\u003e\n\u003cp\u003eAn onboard processor runs a real-time QNX operating system for precise timing.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eBrand \u0026amp; Origin\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cstrong style=\"color: #004085;\"\u003eGeneral Electric\u003c\/strong\u003e (USA)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModel Number\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\u003cstrong style=\"color: #004085;\"\u003eIS200EHPAG1DAB\u003c\/strong\u003e\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e\n\u003cstrong style=\"color: #004085;\"\u003eEX2100\u003c\/strong\u003e 100 mm Excitation System\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eExciter Gate Pulse Amplifier Board (EHPA)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOnboard Microprocessor\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eIntel Celeron 650 MHz with 128 MB SDRAM\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating System\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eQNX Real-Time OS\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eNominal Input Power\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e125 V DC from EPDM (14 to 32 V DC gate range)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eSCR Driving Capacity\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003eUp to 6 Silicon Controlled Rectifiers\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eMaximum Lead Resistance\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e15 Ω\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e0 to +70 °C (+32 to +158 °F)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd\u003e\u003cstrong\u003eDimensions \u0026amp; Weight\u003c\/strong\u003e\u003c\/td\u003e\n      \u003ctd\u003e16.2 cm H x 8.6 cm W, 2 lbs (0.91 kg)\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSignal Handling \u0026amp; Hardware Configuration\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOptically isolated differential channels receive six gate commands from ESEL boards.\u003c\/li\u003e\n  \u003cli\u003eDedicated pulse amplifiers provide complete galvanic isolation between individual SCR gates.\u003c\/li\u003e\n  \u003cli\u003eConnectors J9 and J10 process three-phase current feedback from Hall effect sensors.\u003c\/li\u003e\n  \u003cli\u003eJumper JP2 configures airflow monitoring for pulsed or dry-contact fan sensors.\u003c\/li\u003e\n  \u003cli\u003eTerminal J13 accommodates thermistor RTDs or legacy bimetallic temperature switches.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities \u0026amp; Visual Supervision\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOnboard status LEDs deliver immediate visual feedback for power and gate commands.\u003c\/li\u003e\n  \u003cli\u003eThe board continuously monitors cooling fan rotation and bridge airflow levels.\u003c\/li\u003e\n  \u003cli\u003eIntegrated circuits evaluate SCR output firing signals and line filter status.\u003c\/li\u003e\n  \u003cli\u003eAutomatic detection circuits log bridge over-temperature alarms and fault events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTarget Applications \u0026amp; Equipment Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eControls power thyristor firing in heavy-duty utility generator excitation systems.\u003c\/li\u003e\n  \u003cli\u003eInterfaces Hall sensors on EXCS boards with main system controllers.\u003c\/li\u003e\n  \u003cli\u003eUpgrades legacy excitation frames during gas or steam turbine control retrofits.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eDuring a combined-cycle power plant trip, thermal stress caused premature SCR gating errors.\u003c\/p\u003e\n\u003cp\u003eReplacing the damaged firing card with \u003cstrong style=\"color: #004085;\"\u003eGE IS200EHPAG1DAB\u003c\/strong\u003e restored stable thyristor pulse timing.\u003c\/p\u003e\n\u003cp\u003eSetting jumper JP2 correctly cleared false cooling fan alarms on the \u003cstrong style=\"color: #004085;\"\u003eEX2100\u003c\/strong\u003e controller.\u003c\/p\u003e\n\u003cp\u003eGalvanic isolation prevented high-voltage bridge spikes from damaging upstream processor cards.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eSelection \u0026amp; Engineering Guidance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVerify whether your bridge uses RTD sensors or thermal switches before setting J13.\u003c\/li\u003e\n  \u003cli\u003eEnsure maximum lead resistance remains below 15 ohms to avoid signal loss.\u003c\/li\u003e\n  \u003cli\u003eSelect \u003cstrong style=\"color: #004085;\"\u003eIS200EHPAG1DAB\u003c\/strong\u003e for 100 mm \u003cstrong style=\"color: #004085;\"\u003eEX2100\u003c\/strong\u003e thyristor bridge control applications.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePackage List \u0026amp; Commercial Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded Items: One original \u003cstrong style=\"color: #004085;\"\u003eIS200EHPAG1DAB\u003c\/strong\u003e Gate Pulse Amplifier Board.\u003c\/li\u003e\n  \u003cli\u003eWarranty Term: Full 12-month factory coverage on all components.\u003c\/li\u003e\n  \u003cli\u003eDispatch Speed: Ships within 24 to 48 hours from warehouse stock.\u003c\/li\u003e\n  \u003cli\u003eGlobal Carriers: Express air shipment via FedEx, UPS, or DHL.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ1: How do technicians configure temperature monitoring for retrofit excitation bridges?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA1: Connect existing temperature switches to J13 and set jumpers to deactivate RTD mode.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: What power source energizes the gate pulse amplifier board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA2: The module receives a nominal 125 V DC input from the EPDM power supply board.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: How does the board isolate gate commands from upstream controller circuits?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA3: Optical isolators and differential filters isolate incoming signals from the ESEL board.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ4: What fan sensor signals does the airflow monitoring circuit accept?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA4: Jumper JP2 selects between pulsed tachometer signals and dry-contact normally open switches.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ5: How many thyristors can a single gate pulse amplifier card trigger?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA5: A single module drives up to six individual Silicon Controlled Rectifiers independently.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45371198275766,"sku":"IS200EHPAG1DAB","price":347.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/IS200EHPAG1ABA_afcc7aa1-28ec-4138-958e-6b2ec77d3d61.jpg?v=1787209753","url":"https:\/\/www.plcsparehub.com\/products\/is200ehpag1dab-ge-ex2100-gate-pulse-amplifier-board","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}