{"product_id":"ds200dcfbg2b-ge-ex2000-power-supply-board","title":"GE Fanuc DS200DCFBG2B Power Supply Board","description":"\u003ch3\u003eDescription\u003c\/h3\u003e\u003cp\u003eThe DS200DCFBG2B is a high-performance power distribution and feedback interface board designed for the GE EX2000 Excitation system. It serves as a critical component for voltage regulation and signal monitoring in heavy industrial motor control and power generation applications. By converting AC input from the Control Power Transformer (CPT) into stabilized DC rails, this board ensures operational continuity in mission-critical facilities such as hydroelectric plants and thermal power stations. The module includes integrated armature current feedback and fail-safe \/PSEN logic circuits, which trigger a microprocessor reset on the Drive Control Card if the logic supply drifts out of regulation, preventing equipment failure.\u003c\/p\u003e\u003ch3\u003eFeatures\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLogic Monitoring:\u003c\/strong\u003e Features a \/PSEN signal that transitions to a TTL low state only when the 5 VDC 4 A supply is fully regulated.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolated Circuits:\u003c\/strong\u003e Dedicated isolated 5 VDC and 15 VDC supplies for armature feedback loops to prevent ground-loop interference.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection:\u003c\/strong\u003e Equipped with dual 7 A 2AG fuses (FU2, FU3) for main DC outputs and a 0.5 A fuse (FU1) for auxiliary 115 VAC output.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiagnostics:\u003c\/strong\u003e Integrated LED indicators (CR51, CR55) provide rapid visual fault diagnostics for maintenance personnel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTechnology:\u003c\/strong\u003e Utilizes surface mount technology (SMT) for robust multi-rail output management.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eApplications\u003c\/h3\u003e\u003cp\u003eThis power supply board is specifically engineered for use within the GE EX2000 Excitation series. It is commonly deployed in power generation facilities, large-scale industrial motor drives, and excitation control systems requiring precise voltage regulation and reliable signal feedback.\u003c\/p\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eDS200DCFBG2B\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eEX2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (DC)\u003c\/td\u003e\n\u003ctd\u003e18-32 VDC (Nominal 28 VDC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage (AC)\u003c\/td\u003e\n\u003ctd\u003e38 VAC (from CPT)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDC Outputs\u003c\/td\u003e\n\u003ctd\u003e125 VDC, 24 VDC (3 A \/ 1 A), 15 VDC (0.8 A), 5 VDC (4 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Output\u003c\/td\u003e\n\u003ctd\u003e115 VAC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature\u003c\/td\u003e\n\u003ctd\u003e40 to 70 deg Celsius\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch3\u003eInstallation Guidelines\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHandling:\u003c\/strong\u003e Ensure proper ESD precautions are taken when handling the board to prevent damage to sensitive surface-mount components.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower:\u003c\/strong\u003e Always disconnect all power sources, including CPT inputs and DC rails, before attempting to install or remove the board.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e Ensure the board is securely seated in its designated rack or DIN-rail position to maintain proper electrical contact and thermal dissipation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWiring:\u003c\/strong\u003e Verify that all input and output connections match the system schematic, paying close attention to polarity on DC lines and phase orientation on AC inputs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCooling:\u003c\/strong\u003e Maintain adequate airflow within the cabinet to ensure the board operates within its specified temperature range of 40 to 70 deg Celsius.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\u003ch3\u003eWhat is the function of the \/PSEN signal?\u003c\/h3\u003e\u003cp\u003eThe \/PSEN signal is a safety logic feature that monitors the 5 VDC supply. It transitions to a TTL low state only when the supply is fully regulated, signaling to the Drive Control Card that the system is safe to operate.\u003c\/p\u003e\u003ch3\u003eHow are the DC outputs protected?\u003c\/h3\u003e\u003cp\u003eThe board uses dual 7 A 2AG fuses (FU2, FU3) to protect the main DC outputs, while a 0.5 A fuse (FU1) protects the auxiliary 115 VAC output. LED indicators are provided to assist in identifying if a fuse has blown.\u003c\/p\u003e","brand":"GE FANUC","offers":[{"title":"Default Title","offer_id":50734135181564,"sku":"DS200DCFBG2B","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/9983\/1292\/files\/wm_1_04926f6e-761c-4df4-b3f0-c9f9184b1122.jpg?v=1785298816","url":"https:\/\/www.electronicplc.com\/products\/ds200dcfbg2b-ge-ex2000-power-supply-board","provider":"Electronic PLC","version":"1.0","type":"link"}