{"product_id":"ds200dcfbg1bkc-ge-mark-v-dc-feedback-power-supply-board","title":"DS200DCFBG1BKC GE Mark V DC Feedback Power Supply Board","description":"\u003ch3\u003e\u003cstrong\u003eProduct Overview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eDS200DCFBG1BKC\u003c\/span\u003e\u003c\/strong\u003e functions as a highly integrated DC Feedback Power Supply Board developed by General Electric.\u003c\/li\u003e\n    \u003cli\u003eThis critical \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eDCFB\u003c\/span\u003e\u003c\/strong\u003e module serves dual roles by generating localized control-level voltages and processing core analog telemetry feedback.\u003c\/li\u003e\n    \u003cli\u003eIt provides critical power distribution to drive system elements while regulating real-time armature and motor field signal transitions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eEngineering Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e General Electric (GE)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eModel Identification:\u003c\/strong\u003e \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eDS200DCFBG1BKC\u003c\/span\u003e\u003c\/strong\u003e\n\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSystem Compatibility Matrix:\u003c\/strong\u003e Mark V Speedtronic, AC2000, CB2000, DC2000, FC2000, ME2000, EX2000, and IGBT drives\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunctional Class:\u003c\/strong\u003e DC Feedback Power Supply Board (\u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eDCFB\u003c\/span\u003e\u003c\/strong\u003e)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePrimary Input Voltage:\u003c\/strong\u003e 38 VAC and 115 VAC (or 24 VDC nominal) sourced from the Control Power Transformer (CPT)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eRegulated Control Outputs:\u003c\/strong\u003e +5 VDC (4 A capacity), +\/-15 VDC, and +\/-24 VDC rails\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnclosure Fan Power Rails:\u003c\/strong\u003e Dedicated 115 VAC distribution line\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eHardware Revision Level:\u003c\/strong\u003e Revision B, featuring specific BKC sub-artwork modifications\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eConfigurable Jumper Matrix:\u003c\/strong\u003e 13 onboard manual hardware jumpers (specific to revision BKC and later)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAttenuation DIP Switches:\u003c\/strong\u003e 7 multi-position DIP switch blocks for field scaling adjustments\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eInterface Interconnects:\u003c\/strong\u003e 18 plug-style connector blocks alongside 9 rigid male stab terminals\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePhysical Shipping Configuration:\u003c\/strong\u003e Weight: 1.3 lbs | Dimensions: 20 inches x 16 inches x 16 inches\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eCircuit Topology \u0026amp; Signal Telemetry\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eDS200DCFBG1BKC\u003c\/span\u003e\u003c\/strong\u003e architecture houses advanced Voltage-Controlled Oscillator (VCO) circuits that convert analog motor feedback into precise frequency signals.\u003c\/li\u003e\n    \u003cli\u003eOperating at a nominal baseline frequency of 250 kHz, these VCOs modulate an active output range spanning 0 to 500 kHz.\u003c\/li\u003e\n    \u003cli\u003eTelemetry strings are fed directly into the primary SDCC or LDCC Drive Control Cards via the 1PL ribbon connector.\u003c\/li\u003e\n    \u003cli\u003eOnboard scaling attenuation for the output bridge and motor voltage loops is governed directly by manual DIP switches SW4 and SW5.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTarget Equipment \u0026amp; Application Scenarios\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eMark V Speedtronic\u003c\/span\u003e\u003c\/strong\u003e gas or steam turbine control panel integration\u003c\/li\u003e\n    \u003cli\u003eVoltage feedback scaling inside GE DC2000 and AC2000 high-power drive cabinets\u003c\/li\u003e\n    \u003cli\u003eMotor field excitation management within EX2000 control loops\u003c\/li\u003e\n    \u003cli\u003eEnclosure cooling fan distribution grids demanding local inline fuse isolation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eDiagnostic Capabilities \u0026amp; System Protection\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFault Isolation Architecture:\u003c\/strong\u003e Uses three dedicated sub-fuses (FU1, FU2, FU3) to isolate independent board voltage distribution lines.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFU1 Protection:\u003c\/strong\u003e A 1\/2 A, 2AG fuse safeguarding the 115 VAC enclosure fan output line.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFU2 \u0026amp; FU3 Protection:\u003c\/strong\u003e Dual 7 A, 2AG fuses safeguarding the internal DC regulator sub-circuit tracks.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOptical Telemetry:\u003c\/strong\u003e Red LED indicators CR51 and CR55 indicate blown states for FU2\/FU3; neon lamp LT1 tracks active FU1 line faults.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eMicroprocessor Watchdog:\u003c\/strong\u003e The board toggles the \/PSEN signal line to a TTL high state if the +5 VDC rail drops regulation, automatically resetting the host SDCC\/LDCC processor.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eAnalog Testpoints:\u003c\/strong\u003e 5 hardware testpoints facilitate bare-board volt testing, board common tracking, and ACCT status verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eInstallation \u0026amp; System Commissioning Parameters\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eIsolate all raw power lines upstream before positioning the \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eDS200DCFBG1BKC\u003c\/span\u003e\u003c\/strong\u003e module inside the cabinet framework.\u003c\/li\u003e\n    \u003cli\u003eConsult GEI-100028 instruction parameters to ensure exact pairing with matching SDCC firmware versions.\u003c\/li\u003e\n    \u003cli\u003eSet all 13 Berg-type jumpers to match the original plant schematic layout before introducing line voltage.\u003c\/li\u003e\n    \u003cli\u003eEnsure the 1PL connector ribbon is locked down tightly to prevent VCO frequency signal degradation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eGlobal PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eGE DS200DCFBG1BKC\u003c\/span\u003e\u003c\/strong\u003e feedback assembly is a masterclass in deterministic hardware fail-safe engineering.\u003c\/li\u003e\n    \u003cli\u003eBy utilizing analog VCO frequency conversion rather than standard multi-bit digital buses, GE avoids high-frequency electromagnetic noise interference common in large SCR and IGBT drive environments.\u003c\/li\u003e\n    \u003cli\u003eThe inclusion of the 13th jumper on the BKC revision gives technicians better control over specialized field-shunt voltage matching, enhancing operational stability under high thermal fluctuations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eProcurement \u0026amp; Express Logistics Terms\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePackaging Standards:\u003c\/strong\u003e One factory-tested \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eDS200DCFBG1BKC\u003c\/span\u003e\u003c\/strong\u003e power supply board wrapped in a certified anti-static barrier.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarranty Policy:\u003c\/strong\u003e 12-month comprehensive warranty coverage addressing operational or technical defects.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eGlobal Shipping Networks:\u003c\/strong\u003e Express shipping available through FedEx, UPS, and DHL air freight operations.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eWarehouse Dispatch:\u003c\/strong\u003e Complete validation and shipment execution completed within 24 to 48 hours of order verification.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eTechnical Buying Guide\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n    \u003cli\u003eConfirm your exact legacy suffix; older boards lacking the BKC artwork designation feature only 12 configuration jumpers instead of 13.\u003c\/li\u003e\n    \u003cli\u003eExamine the current state of your drive control card's \/PSEN reset loop to see if power supply degradation is causing intermittent processor drops.\u003c\/li\u003e\n    \u003cli\u003eVerify whether your system is an EX2000 application, as this framework utilizes the \u003cstrong\u003e\u003cspan style=\"color: #003366;\"\u003eDCFB\u003c\/span\u003e\u003c\/strong\u003e module configuration for separate structural parameters compared to standard AC\/DC drives.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003ch3\u003eWhy does the BKC revision of this board feature 13 jumpers instead of the standard 12?\u003c\/h3\u003e\n\u003cp\u003eThe 13th jumper block on the BKC revision provides additional hardware-level scaling flexibility for specialized voltage and current feedback circuits used in later drive control revisions.\u003c\/p\u003e\n\n\u003ch3\u003eWhat happens to the host turbine system if the onboard +5 VDC supply drops out of regulation?\u003c\/h3\u003e\n\u003cp\u003eThe board changes the \/PSEN signal on connector 2PL to a TTL high state, forcing an immediate safety reset of the main SDCC or LDCC microprocessor to prevent uncontrolled operations.\u003c\/p\u003e\n\n\u003ch3\u003eHow can an instrument engineer verify the integrity of the bridge voltage feedback loop locally?\u003c\/h3\u003e\n\u003cp\u003eYou can connect an ac-coupled oscilloscope to testpoint TP37 on the parent SDCC\/LDCC board to view the reconstructed diagnostic frequency signal coming from the board's VCO.\u003c\/p\u003e\n\n\u003ch3\u003eWhat specific functions do the onboard DIP switches SW6 and SW4 manage?\u003c\/h3\u003e\n\u003cp\u003eSW4 controls the input voltage scaling factor for the output bridge VCO loop, while SW6 actively modifies and scales the motor voltage feedback loop signals before frequency conversion.\u003c\/p\u003e\n\n\u003ch3\u003eCan this board be used to supply field power directly to larger SCR motor modules?\u003c\/h3\u003e\n\u003cp\u003eNo, the board drives the control-level motor field circuits and SCR gate pulse generator driver circuits, but it does not supply the primary heavy excitation current directly to the main SCR module.\u003c\/p\u003e","brand":"GE","offers":[{"title":"Default Title","offer_id":45205687664822,"sku":"DS200DCFBG1BKC","price":348.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/DS200DCFBG1BKC.jpg?v=1782110813","url":"https:\/\/www.plcsparehub.com\/products\/ds200dcfbg1bkc-ge-mark-v-dc-feedback-power-supply-board","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}