{"product_id":"ge-is200eselh2rrr-mark-vi-exciter-selector-board","title":"GE IS200ESELH2RRR Mark VI Exciter Selector Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eGE IS200ESELH2RRR\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efunctions as a high-performance\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eExciter Selector Board\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewithin the General Electric Mark VI control ecosystem. This module manages the critical routing of excitation signals between control processors and field devices, ensuring seamless switching and signal integrity in power generation applications. We supply this component as\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e100% Brand New and Original\u003c\/strong\u003e, manufactured in the USA. By serving as the primary hardware link for excitation logic, the IS200ESELH2RRR maintains the precise voltage regulation required for large-scale synchronous generators.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp\u003eThe IS200ESELH2RRR integrates multiple communication protocols and a wide thermal operating range for mission-critical reliability.\u003c\/p\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Detail\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eGeneral Electric (GE)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eMark VI Speedtronic\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperational Voltage\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e24VDC\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCommunication Ports\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003eEthernet, RS232, RS485\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e-40°C to +70°C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100mm x 150mm x 200mm\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e1.2 kg\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eMounting Type\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003ePanel-mounted\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e100% Brand New Original\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eEngineering Advantages\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eExtreme Thermal Resilience:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThis board operates across a massive temperature gradient of\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e-40°C to +70°C\u003c\/strong\u003e. This robustness allows for installation in unconditioned remote enclosures or high-heat power plant environments without the risk of thermal drift or component failure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMulti-Protocol Communication:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe inclusion of Ethernet, RS232, and RS485 ports ensures the IS200ESELH2RRR interfaces with both legacy serial devices and modern networked control architectures. This versatility simplifies system integration and data logging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision Signal Routing:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe hardware architecture prioritizes low-latency signal paths between the control core and the field. This ensures that excitation adjustments occur in real-time, protecting the generator from over-excitation or loss-of-field events.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRugged Panel-Mount Design:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe 1.2kg chassis features a secure panel-mounting mechanism. This physical configuration resists industrial vibrations and provides a stable grounding point, essential for maintaining clean signals in high-EMF (Electromagnetic Field) environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNative Mark VI Synchronization:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eThe board communicates natively with the Mark VI internal bus, allowing for automated diagnostics and rapid fault identification through the system’s primary HMI.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQs\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the primary role of the IS200ESELH2RRR in the excitation chain?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe board acts as the traffic controller for excitation commands. It selects the active control path and ensures that the excitation signals reach the field power bridge accurately, allowing for stable generator terminal voltage.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this board support redundant control configurations?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes. The \"ESEL\" series specifically accommodates the routing requirements of redundant systems, allowing the Mark VI to switch between primary and backup processors without interrupting the excitation current.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs any specific software required for the communication ports?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Ethernet and RS ports utilize standard GE Mark VI protocols. Configuration typically occurs through the GE Toolbox software, where engineers can define the communication parameters for the RS232 or RS485 links.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I confirm the \"RRR\" revision compatibility?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \"RRR\" suffix indicates the latest hardware revision level. This version incorporates updated components for enhanced longevity and serves as a direct, backward-compatible replacement for earlier IS200ESELH2 variants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52834076950837,"sku":"IS200ESELH2RRR","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/IS200ESELH2RRR.png?v=1778120558","url":"https:\/\/www.5gplc.com\/products\/ge-is200eselh2rrr-mark-vi-exciter-selector-board","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}