GE IS200EPDMG1BAA Exciter Power Distribution Module

Description

The GE IS200EPDMG1BAA is an Exciter Power Distribution Module used in EX2100 excitation control systems. It distributes filtered power to exciter boards, supporting both DC and AC inputs for redundancy and system reliability.

Specifications

• Model: IS200EPDMG1BAA
• System Compatibility: GE EX2100, Mark VI Excitation Control
• Input Voltage: 125 VDC (station battery), up to two 120 VAC inputs
• Output Voltage: +62.5 VDC and –62.5 VDC (diode-coupled)
• Current Capacity: Up to 100 A
• Terminal Block: 24-point TB1 for filtered power distribution
• Connectors: ~10 plug connectors for exciter boards
• Switches: Individual on/off toggle switches per output
• Indicators: 8 green LEDs for power status
• Communication Interface: RS485
• Mounting: Side-mounted on Exciter Power Backplane (EPBP)
• Construction: Surface-mount PCB, aluminum alloy housing
• Dimensions: 35 cm × 17 cm × 10 cm
• Weight: 0.36 kg
• Operating Temperature: –20°C to +60°C
• Protection Features: Overvoltage, short-circuit, and thermal protection
  

Features

• Dual Input Support: Accepts both DC and AC sources for backup and redundancy
• Filtered Power Distribution: Ensures clean, stable voltage to exciter components
• Fused Outputs: Each output line includes fuse protection for safety
• Status Monitoring: LED indicators and toggle switches allow easy diagnostics
• Modular Integration: Powers EGPA, EXTB, EPSM, and other exciter boards
• Grounding Measures: Chassis and safety grounding via mounting holes
• Reliable Operation: Built for continuous use in high-demand turbine systems