IS200EBRGH1A GE Exciter Bridge Interface Board

GE IS200EBRGH1A Product Introduction and Technical Specifications
Brand: General Electric (GE Vernova)
Model: IS200EBRGH1A
Full Product Name: Exciter Bridge Interface Board (EBRG)
Series: EX2100 / EX2100e Generator Excitation Control System, compatible with Speedtronic Mark VIe platform
Country of Origin: United States
HS Code Reference: 85389091 (For customs reference only; confirm classification with local customs authority before declaration)
Overall dimension: 153 mm × 126 mm × 87 mm
Net weight: Approximately 0.30 kg

Electrical Specifications
Auxiliary supply voltage: 125 V DC nominal supplied from EDIS power unit
Working power consumption: Max 8 W
Signal interface: High-speed serial link for communication with HSLA board; multi-channel analog and digital signal terminals for feedback acquisition; SCR gate pulse output terminals
Applicable grid frequency: 50 Hz / 60 Hz
Operating temperature range: 0 °C to +40 °C
Storage temperature range: -40 °C to +85 °C
Relative humidity: 5%–95% non-condensing
Main Characteristics
Acts as interface between master control logic and thyristor rectifier bridge for generator excitation adjustment;
Supports precise SCR firing pulse generation to realize closed-loop excitation current regulation;
Collects thermal feedback, bridge status and fault signals and transmits data back to main controller;
Equipped with onboard LED indicators for power status, communication link and hardware fault indication;
Conformal coated circuit board to enhance environmental adaptability and anti-corrosion capability;
Standard plug-in structure for convenient installation, inspection and replacement in control cabinet;
Built-in hardware self-diagnosis circuit to detect internal circuit abnormality and wiring faults;
Perfectly matched with other EX2100e series modules including HSLA communication boards;
Comprehensive fault monitoring covering power bridge overheating, trigger circuit anomaly and communication interruption;
Designed to comply with strict industrial EMC standards suitable for power station high-interference environments;
Mainly applied in excitation control systems for large synchronous generators driven by gas turbines and steam turbines.