{"product_id":"general-electric-is200examg1aab-exciter-attenuation-module","title":"General Electric IS200EXAMG1AAB Exciter Attenuation Module","description":"\u003cp\u003eConfigured for high-voltage signal attenuation and ground detection interfacing in EX2100 excitation systems, the \u003cstrong\u003eGeneral Electric IS200EXAMG1AAB\u003c\/strong\u003e (\u003cstrong\u003eIS200EXAMG1AAB\u003c\/strong\u003e Exciter Attenuation Module) provides direct physical\/electrical execution of field bus voltage reduction and signal feedback conditioning.\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\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eIS200EXAMG1AAB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eGeneral Electric\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUnited States (USA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 deg C to 40 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Input Frequency\u003c\/td\u003e\n\u003ctd\u003e480 Hz (max)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Voltage Range\u003c\/td\u003e\n\u003ctd\u003e125 V dc to 1000 V dc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePPT Voltage Range\u003c\/td\u003e\n\u003ctd\u003e120 V ac to 1300 V ac rms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eExcitation Control and Feedback Response\u003c\/h3\u003e\n\u003cp\u003eThe IS200EXAMG1AAB module is engineered to regulate field current and voltage feedback by attenuating high-voltage bridge signals to levels compatible with the Exciter Ground Detector Module (EGDM). The module supports deterministic network connectivity via the Exciter Power Backplane (EPBP), utilizing a 9-pin interface to ensure low-latency feedback transmission. Its internal architecture is compatible with both simplex and triple modular redundant (TMR) control sections, requiring only a single EXAM unit per system regardless of redundancy configuration. The module’s attenuation circuitry is field-selectable via jumper settings (JP1 and JP2) to accommodate specific power potential transformer (PPT) line-to-line voltage ranges, ensuring stable signal fidelity during transient excitation events.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions (FAQ)\u003c\/h3\u003e\n\u003cp\u003eQ: How is the EXAM module linked to the Exciter Ground Detector Module (EGDM)?\u003c\/p\u003e\n\u003cp\u003eA: Both the EXAM and EGDM units interface through the Exciter Power Backplane (EPBP). The EXAM connects via a 9-pin cable, while the EGDM units utilize the 96-pin P2 connector on the same backplane.\u003c\/p\u003e\n\u003cp\u003eQ: What are the criteria for selecting jumper settings JP1 and JP2?\u003c\/p\u003e\n\u003cp\u003eA: Jumper settings must be configured based on the PPT line-to-line voltage. Use specific configurations for voltages below 750 V rms and separate settings for voltages exceeding 750 V rms to ensure proper attenuation characteristics.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCabinet Placement:\u003c\/strong\u003e The module is designed for installation within the High Voltage Interface (HVI) section of the auxiliary cabinet. Ensure adequate clearance for the 9-pin cable routing to avoid signal crosstalk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eJumper Verification:\u003c\/strong\u003e Before applying power to the bridge, verify the JP1 and JP2 jumper positions match the system-specific PPT input voltage requirements. Incorrect settings may lead to signal saturation or damage to downstream EGDM components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrounding and Shielding:\u003c\/strong\u003e To maintain precise feedback monitoring, ensure the module chassis is firmly bonded to the cabinet ground. Shielded cabling should be used for all inputs derived from the field bus to mitigate high-frequency interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnection Integrity:\u003c\/strong\u003e Ensure the 9-pin cable to the EPBP is fully seated. Given the high-voltage nature of the input signals, verify all terminal connections are tightened to prevent arcing and resistive heating.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52988911943989,"sku":"IS200EXAMG1AAB","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/IS200EXAMG1AAB1.png?v=1781164313","url":"https:\/\/www.5gplc.com\/products\/general-electric-is200examg1aab-exciter-attenuation-module","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}