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GE DS200DCFBG1BNC｜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
Power source: Direct supply from the control power transformer
Applicable frequency range: 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 parameter adaptation for different drive and excitation models, including SCR gate-drive and feedback tuning
Status Indication
LED indicators: 2 × red LEDs (power / fault)
Fuse status indicator: 1 × neon lamp
Protection, Test & Interfaces
Protection: 3 onboard protective fuses
Test points: 5 voltage test points for rapid fault localization
Connectors:
18 plug-in connectors
9 additional plug-in connectors
Fully compatible with standard system wiring practices
System Adaptation
Compatible with EX2000 excitation systems
Supports DC2000, AC2000, CB2000, FC2000, and ME2000 IGBT drive platforms
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 stable operation of the drive/excitation system
Flexible Parameter Configuration
Jumper and DIP switch settings allow adaptation to multiple drive and excitation models
Supports flexible adjustment of SCR gate drive and feedback parameters
Quick Fault Diagnosis
LED and neon indicators provide intuitive status feedback for power, faults, and fuses
Test points enable fast on-site voltage measurement and troubleshooting
High System Compatibility
Suitable for GE multi-series drive and excitation platforms
Commonly used in EX2000 excitation systems and gas turbine drive control applications
GE DS200DCFBG1BNC｜DC Feedback Power Board｜
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