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GE DS200DCFBG1BKC｜DC Feedback Power Board｜
Core Functions
Control-level DC power output and distribution
Motor magnetic field power supply
SCR gate drive and firing control
AC/DC signal monitoring
Cooling fan power supply
Input Specifications
Input voltage: 38–115 VAC
Source: Direct supply from control power transformer
Applicable signal frequency: 0–500 kHz
Output Specifications
Control-level DC outputs:
+5 VDC
±15 VDC
±24 VDC
Fan power supply:
115 VAC
Circuit Configuration
Control-level power supply circuit
Motor magnetic field power circuit
SCR gate drive circuit
AC/DC signal monitoring circuit
Configuration & Parameter Adaptation
Jumpers: 12 configurable jumpers (JP)
Switches: 7 DIP switches (SW)
Supports flexible parameter adaptation for different drive and excitation applications, including SCR gate drive and feedback settings
Status Indication
LEDs: 2 × red LEDs (power / fault indication)
Neon indicator: 1 × neon lamp (fuse status)
Protection, Test & Interfaces
Protection: 3 onboard protective fuses
Test points: 5 voltage test points for rapid on-site measurement and troubleshooting
Connectors:
18 plug-in connectors
9 additional plug-in connectors
Fully compatible with standard system wiring layouts
System Compatibility
Compatible with GE DC2000, AC2000, CB2000, FC2000, ME2000, and EX2000 drive and excitation systems
Key Features
Integrated Power Supply & Feedback
Provides synchronized, stable control-level DC power and AC fan power
Real-time monitoring of armature current, magnetic field current, and incoming voltage/current
Ensures closed-loop stability and reliable operation of the drive/excitation system
Flexible Parameter Configuration
Jumper and DIP switch configuration enables adaptation to multiple drive and excitation models
Supports flexible tuning of SCR gate drive and feedback parameters
Quick Fault Diagnosis
LED and neon indicators provide intuitive feedback on power, fault, and fuse conditions
Test points enable fast voltage verification and accurate fault localization
High Compatibility
Suitable for GE multi-series drive and excitation platforms
Commonly used as a power and feedback module in EX2000 excitation systems
Widely applied in gas turbine and industrial drive control systems
GE DS200DCFBG1BKC｜DC Feedback Power Board｜
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By structuring the information in this manner, the article provides a clear and organized understanding of input channels, transducer supply, and communication implementations in distributed control systems.
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