{"product_id":"ge-ds3800nmec1k1k-mark-iv-motor-field-module","title":"GE DS3800NMEC1K1K Mark IV Motor Field Module","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eDS3800NMEC1K1K\u003c\/strong\u003e functions as a dedicated motor exciter control board developed for the \u003cstrong\u003eMark IV\u003c\/strong\u003e Speedtronic turbine control platform. This heavy-duty printed circuit board forms an essential part of the excitation control loops tasked with regulating localized motor fields paired with industrial gas and steam turbine generator assemblies.\u003c\/p\u003e\n\u003cp\u003eThe physical architecture of the \u003cstrong\u003eDS3800NMEC1K1K\u003c\/strong\u003e relies on robust analog and digital logical structures to sustain precise field current monitoring. It incorporates 35 integrated circuits split into customizable EPROM and fixed non-volatile EEPROM memory arrays to hold system firmware and operational profiling instructions. Dynamic frequency tracking is managed via an on-board silver square crystal oscillator designed to deliver stable internal timing cycles. The analog conditioning layout contains a physical variable resistor featuring a prominent black dial with a white arrow index, enabling manual setpoint tracking calibration from 0 to 100. To prevent feedback interference and handle electrical scaling, the board integrates 10 black semi-conductive transistors, a dedicated configuration of diodes and storage capacitors, and close to 100 current-limiting resistors. Inter-board data processing links are secured via 6 male interface connection terminals to couple the board cleanly with adjacent turbine control segments.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDual-Type Integrated Memory Sockets:\u003c\/strong\u003e Utilizes a high-density matrix of 35 integrated circuits comprising modify-capable EPROMs and non-volatile EEPROMs for program security.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOn-Board Calibration Potentiometer:\u003c\/strong\u003e Features an integrated variable resistor knob indexed from 0 to 100 to support precise local field current regulation adjustments.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Timing Circuitry:\u003c\/strong\u003e Equipped with a dedicated hardware crystal oscillator to maintain a precise micro-clock reference for local signal synthesis.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Point Bus Interfaces:\u003c\/strong\u003e Built with 6 heavy-duty male interconnection headers to secure low-latency communication with parallel turbine rack modules.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTurbine Exciter System Regulation:\u003c\/strong\u003e Controls field current profiles inside motor exciter modules to manage generator stability on gas or steam turbines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRotary Field Automation Control:\u003c\/strong\u003e Normalizes operational inputs and speed variables within heavy-duty manufacturing and industrial process plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSynchronous Motor Parameter Balancing:\u003c\/strong\u003e Deployed in legacy automation control architectures requiring deterministic current suppression and feedback loop protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical 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\u003e\u003cstrong\u003eManufacturer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGE Boards \u0026amp; Turbine Control (General Electric)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDS3800NMEC1K1K\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Series\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMark IV DS3800 Speedtronic Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModule Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eMotor Field Module \/ Exciter Control Board\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIntegrated Circuits\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 TotalICs (Split into EPROMs and EEPROMs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTransistor Count\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 Black Half-Circle Transistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResistor Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eApproximately 100 Onboard Resistors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFrequency Source\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated Silver Square Crystal Oscillator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManual Adjustments\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eOne Variable Resistor Dial (Graduated 0 to 100)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInterconnect Interfaces\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 Male Board-to-Board Connection Points\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Voltage Mitigation:\u003c\/strong\u003e Isolate, lock out, and verify the absolute elimination of all active power supplies feeding the control enclosure prior to commencing card extraction.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStatic Charge Dissipation:\u003c\/strong\u003e Maintenance crew must wear a properly connected and grounded ESD anti-static wrist strap to safeguard volatile memory components against catastrophic electrostatic arcs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface Cable Seating:\u003c\/strong\u003e Securely plug ribbon connector lines straight onto the 6 male connection pins, ensuring correct terminal registration to avoid signal cross-talk.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Alignment Anchoring:\u003c\/strong\u003e Slide the motherboard carefully along the system enclosure tracking lines, checking that the front calibration dial is accessible and completely unhindered before fixing face screws.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"General Electric","offers":[{"title":"Default Title","offer_id":52695416439147,"sku":"DS3800NMEC1K1K","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3227\/0443\/files\/general-electric-ds3800nmec1k1k-exciter-control-board-ms1kfblnppd_3c532adc-d7ed-4676-a9fd-8ef753184fe5.jpg?v=1766135262","url":"https:\/\/www.plcprotech.com\/products\/ge-ds3800nmec1k1k-mark-iv-motor-field-module","provider":"PLC ProTech Ltd.","version":"1.0","type":"link"}