Product details
Product Overview
- IS200EBRGH1A is a GE Exciter Bridge Interface Board.
- It belongs to the EX2100e series.
- The board links the control side to the power bridge.
- It talks to the HSLA high-speed serial link board.
- It takes thermal senses and feedback.
- It sends SCR gate signals.
- Cooling works as both input and output.
- It runs in redundant or simplex mode.
- Built-in diagnostics help tuning and fast setup.
- Group H adds conformal coating for harsh sites.
Technical Data
- Brand
- General Electric
- Model
- IS200EBRGH1A
- Functional acronym: EBRG
- Group variation: H, conformal coating
- Product type: PCB
- Series
- EX2100e
- Controller type: data controller
- Function
- Exciter bridge interface board
- Interface: control to power bridge
- One EBRG per PCM
- Power
- Source: 125 VDC from EDIS
- Supply: 125 VDC
- AC input frequency: 50/60 Hz nominal
- Temperature Range
- Ambient: 0 to 40 °C
- Operating limit: -40 to +85 °C
- Storage: -40 to +70 °C
- Environmental Tolerance
- Humidity: 5 to 95%
- Conformal coating guards against dust and moisture
- Thyristor Systems
- 42 mm, 52 mm, and 77 mm
- Feedback and Alarms
- Bridge temperature feedback
- Currents into the bridge
- Cooling fan rotation status
- Gate power supply status
- Line filter status
- Output firing status
- LED alarm and fault indication
- Documents
- Data sheet: GEA-S1244
- Manual: GEI-100776
- Series manual: GEH-6781L
- Origin
- United States (USA)
- Availability: in stock
Installation Guide
- Isolate 125 VDC before you start.
- Check the slot and HSLA link first.
- Seat the board firmly in the rack.
- Keep the coating intact. Do not scratch it.
- Wire gate and sense lines with care.
- Keep cables away from power runs.
- Confirm fan wiring and airflow.
- Power up and watch the LEDs.
- Clear faults before you load the bridge.
- Need help? sales@powergearx.com
Setup and Maintenance
- Use diagnostics to tune control constants.
- Run the power control simulator for training.
- Log bridge temperature each shift.
- Watch fan rotation and line filter status.
- Check gate power supply weekly.
- Clean dust from the rack vents.
- Recheck torque on power links yearly.
- Keep a spare board for critical units.
- Call +86 18030005825 for setup tips.
Compatibility Notes
- Fits EX2100e systems only.
- Pairs with the HSLA serial link board.
- Works with the power conversion module (PCM).
- Supports redundant and simplex control.
- Matches 42, 52, and 77 mm thyristor systems.
- Check your PCM slot count first.
- Ask us to confirm your drive setup.
Expert Review
- This board is a solid link between control and bridge.
- Feedback data is clear and easy to read.
- LED faults cut troubleshooting time.
- The H coating suits dusty plants.
- It is not a standalone controller.
- Buy it for repair, not for new design work.
- Keep one spare. Downtime costs more.
Manager’s Insight
- EX2100e plants still run worldwide.
- Spare EBRG boards sell fast.
- Buyers want tested units, not old stock.
- Offer a driver and slot check before shipping.
- Fast FedEx, UPS, and DHL delivery wins repeat orders.
- Email sales@powergearx.com for bulk pricing.
Best Fit Devices and Applications
- Generator excitation systems
- Power conversion modules in EX2100e racks
- SCR bridge control panels
- Redundant excitation setups
- Simplex control retrofits
- Utility and industrial power plants
- Training and simulation labs
FAQ
- Q: Is this board new or used?
- A: Ask us before you order. We confirm stock status and test results.
- Q: Can I use it in a simplex system?
- A: Yes. The board supports both redundant and simplex control.
- Q: What does group H mean?
- A: It means the board carries conformal coating for extra protection.
- Q: From experience, what should I check first on a fault?
- A: Read the LEDs. Then check gate power and fan rotation.
- Q: What is the warranty and shipping?
- A: 12-month warranty. Ships in 12 to 24 hours by FedEx, UPS, or DHL.














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