{"product_id":"ds3800nsfe1e1b-general-electric-mark-iv-synch-field-exciter-module","title":"DS3800NSFE1E1B General Electric Mark IV Synch Field Exciter Module","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe GE DS3800NSFE1E1B is a synch field exciter module used in Speedtronic Mark IV control architectures to support excitation regulation for synchronous generators. The module participates in controlling generator field current so the excitation system can maintain terminal voltage and manage reactive power response under changing load conditions. In generator applications, stable excitation control is a core requirement for grid support, voltage stability, and reliable synchronization during startup and breaker closure.\u003c\/p\u003e\n\u003cp\u003eThis module is typically installed as part of a Mark IV exciter\/control cabinet and is serviced as a replaceable electronic assembly to keep installed-base excitation systems operational.\u003c\/p\u003e\n\u003ch3\u003eKey Technical Characteristics\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eFunctional role\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eField excitation regulation to support generator voltage control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eReactive power (VAR) management through excitation adjustment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSynchronizing support by enabling controlled voltage build-up prior to grid connection (system dependent)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cli\u003e\n\u003cp\u003eCommon protective and control functions (implementation depends on cabinet design and firmware)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eCurrent limiting to prevent excessive field current demand\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVoltage supervision to reduce risk from overvoltage\/undervoltage conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBasic diagnostics indications used during maintenance and commissioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ctable class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel \/ Part number\u003c\/td\u003e\n\u003ctd\u003eDS3800NSFE1E1B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule category\u003c\/td\u003e\n\u003ctd\u003eSynch Field Exciter Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePlatform association\u003c\/td\u003e\n\u003ctd\u003eMark IV \/ Speedtronic gas turbine control systems\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition\u003c\/td\u003e\n\u003ctd\u003eBrand New\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLead time\u003c\/td\u003e\n\u003ctd\u003eIn Stock\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.34 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (listing)\u003c\/td\u003e\n\u003ctd\u003e23.8 × 17.7 × 4 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of origin (listing)\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS code (listing)\u003c\/td\u003e\n\u003ctd\u003e8537101190\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSystem category\u003c\/td\u003e\n\u003ctd\u003eDCS \/ excitation and generator control\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eEngineering notes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eExact regulation mode (AVR, VAR\/PF control, limiting functions) is defined by the overall excitation system design, sensors, and control configuration\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eConfirm compatibility by matching full part number, revision level, and cabinet wiring\/harness interfaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation should follow ESD practices and site procedures for de-energizing excitation equipment\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Applications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSynchronous generator excitation systems in power generation facilities using Mark IV control cabinets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGas turbine generator packages requiring stable voltage regulation and reactive power response\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRefurbishment and spare replacement for installed-base Speedtronic excitation hardware\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSynchronization and generator support functions where controlled field build-up is required before grid tie-in\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":45519080718509,"sku":"DS3800NSFE1E1B","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/general-electric-ds3800nsfe1e1b-synch-field-exciter-module-hx0xdqx23ml.jpg?v=1766986480","url":"https:\/\/www.maxwellplc.com\/products\/ds3800nsfe1e1b-general-electric-mark-iv-synch-field-exciter-module","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}