{"product_id":"is200examg1aab-ge-ex2100-exciter-attenuation-module-for-turbine-control","title":"IS200EXAMG1AAB GE EX2100 Exciter Attenuation Module for Turbine Control","description":"\u003ch3\u003e\u003cstrong\u003e\u003cspan style=\"color:#c00000;\"\u003eIS200EXAMG1AAB\u003c\/span\u003e GE EX2100 Exciter Attenuation Module\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#c00000;\"\u003eIS200EXAMG1AAB\u003c\/span\u003e\u003c\/strong\u003e is a high-precision exciter attenuation board for GE \u003cstrong\u003e\u003cspan style=\"color:#c00000;\"\u003eEX2100\u003c\/span\u003e\u003c\/strong\u003e turbine control systems.\u003c\/p\u003e\n\n\u003cp\u003eThe EXAM module interfaces with field windings to manage low-frequency AC excitation signals.\u003c\/p\u003e\n\n\u003cp\u003eIt ensures accurate current and voltage feedback for the EGDM ground detection system.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for simplex or triple modular redundant (TMR) setups, it supports both configurations seamlessly.\u003c\/p\u003e\n\n\u003cp\u003eThe board integrates into the High Voltage Interface (HVI) within the auxiliary cabinet.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCore Hardware and Signal Design\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e13-channel I\/O terminal board for field current\/voltage feedback\u003c\/li\u003e\n\u003cli\u003eOperates with ±50 V low-frequency square-wave signals\u003c\/li\u003e\n\u003cli\u003eSupports 480 Hz maximum AC input frequency\u003c\/li\u003e\n\u003cli\u003eSelectable filter capacitance via jumpers JP1 and JP2\u003c\/li\u003e\n\u003cli\u003eSingle 9-pin connection to EPBP; EGDMs connected via 96-pin P2\u003c\/li\u003e\n\u003cli\u003eField voltage Vbus+ \/ Vbus− from 125 V dc to 1000 V dc\u003c\/li\u003e\n\u003cli\u003eAC line-to-line voltage range 120–1300 V rms\u003c\/li\u003e\n\u003cli\u003eNormal PCB coating with three-fold product revision (AAB)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFunctional Architecture\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eReduces high voltage from excitation bridge to safe levels\u003c\/li\u003e\n\u003cli\u003eProvides attenuation between field bus and EGDM modules\u003c\/li\u003e\n\u003cli\u003eRelay control with 24 V DC coil and diode suppression\u003c\/li\u003e\n\u003cli\u003eDefault relay state sends feedback to M1 section or simplex control\u003c\/li\u003e\n\u003cli\u003eDynamic master selection in TMR systems for precise excitation\u003c\/li\u003e\n\u003cli\u003eSignal generator applies ±50 V square-wave to sense resistor\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e GE Industrial\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color:#c00000;\"\u003eEX2100\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color:#c00000;\"\u003eIS200EXAMG1AAB\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule Type:\u003c\/strong\u003e Exciter Attenuation Module\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSignal Type:\u003c\/strong\u003e ±50V Low-Frequency Square-Wave\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant\/Simplex:\u003c\/strong\u003e Both configurations supported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAssociated Module:\u003c\/strong\u003e EGDM Ground Detector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Control Sections:\u003c\/strong\u003e Up to three redundant sections\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelector Settings:\u003c\/strong\u003e 8 positions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Ambient:\u003c\/strong\u003e 0–40°C\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e USA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAvailability:\u003c\/strong\u003e In stock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManual:\u003c\/strong\u003e GEI-100509B\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\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color:#c00000;\"\u003eIS200EXAMG1AAB\u003c\/span\u003e\u003c\/strong\u003e is ideal for high-precision excitation control in turbine systems.\u003c\/p\u003e\n\n\u003cp\u003eEngineers value the dual simplex\/TMR support for flexible plant configurations.\u003c\/p\u003e\n\n\u003cp\u003eIts integration with EGDM modules ensures safe and accurate ground detection.\u003c\/p\u003e\n\n\u003cp\u003eSelectable filter capacitance allows fine-tuning for varying PPT voltages.\u003c\/p\u003e\n\n\u003cp\u003eBoard design simplifies monitoring, diagnostics, and field maintenance operations.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eRecommended Equipment and Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eEX2100E series excitation control cabinets\u003c\/li\u003e\n\u003cli\u003eGas and steam turbine auxiliary cabinets\u003c\/li\u003e\n\u003cli\u003eIndustrial turbine excitation feedback systems\u003c\/li\u003e\n\u003cli\u003eHigh-reliability power generation control platforms\u003c\/li\u003e\n\u003cli\u003eField current and voltage monitoring networks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation Guidance\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eInstall within HVI module in auxiliary cabinet\u003c\/li\u003e\n\u003cli\u003eConnect EXAM to EPBP using 9-pin cable\u003c\/li\u003e\n\u003cli\u003eEnsure EGDM modules connect via 96-pin P2 correctly\u003c\/li\u003e\n\u003cli\u003eVerify jumper settings for required PPT voltage range\u003c\/li\u003e\n\u003cli\u003eCheck relay feedback alignment for TMR or simplex configuration\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eMaintenance and Diagnostic Advantages\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eRelay feedback enables precise signal tracing\u003c\/li\u003e\n\u003cli\u003eSelectable filters allow field-level tuning for voltage variation\u003c\/li\u003e\n\u003cli\u003eIntegration with EGDM simplifies ground fault detection\u003c\/li\u003e\n\u003cli\u003eModular design reduces downtime during board replacement\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple control sections for redundancy\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003ePackaging and Delivery\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eIndustrial protective packaging included\u003c\/li\u003e\n\u003cli\u003eAnti-static handling precautions applied\u003c\/li\u003e\n\u003cli\u003eFedEx, UPS, DHL express shipping available\u003c\/li\u003e\n\u003cli\u003eFast dispatch within 24–48 hours\u003c\/li\u003e\n\u003cli\u003e12-month warranty coverage included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProfessional FAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow does EXAM integrate with EGDM modules?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe EXAM provides attenuated signals for the EGDM ground detection system to ensure safe operation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan a single EXAM module work in both simplex and TMR systems?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eYes, interconnection remains identical; one EXAM supports both configurations.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhy are jumper settings JP1 and JP2 important?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThey select filter capacitance to adapt to PPT voltage variations above or below 750 V rms.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eWhat is the typical installation mistake to avoid?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIncorrect 9-pin EPBP connections can disrupt feedback and excitation signal accuracy.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow should buyers verify compatibility?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eConfirm EX2100E series cabinet compatibility and simplex\/TMR requirements before purchase.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default 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