Description
⚙️ The GE IS200EGPAG1B / IS200EGPAG1BEC is an Exciter Gate Pulse Amplifier Board designed for the GE EX2100 Excitation Control system. The EGPA functions as an interface between the excitation control circuitry and the power bridge, receiving gate commands and supporting gate firing for up to six SCRs. It also interfaces with bridge current-conduction feedback, airflow, temperature, alarm, and fault monitoring. The IS200EGPAG1B is identified as an EX2100 bridge and protection board, while the IS200EGPAG1BEC represents a related revision configuration.
📋 Datasheet
| Parameter | Specification |
|---|---|
| Brand | General Electric (GE) |
| Model | IS200EGPAG1B / IS200EGPAG1BEC |
| Series | EX2100 Excitation Control |
| Product Name | Exciter Gate Pulse Amplifier Board |
| Origin | United States |
| Product Status | Used / Surplus / Refurbished condition may vary |
| Dimensions | Approx. 18 × 12 × 5 cm; verify actual unit before installation |
| Weight | Approx. 1 lb 9 oz (0.71 kg) |
| Power | Nominal 125 VDC input from the EPDM in the EX2100 system |
| Discontinued | Yes – Legacy / obsolete product |
🔌 Product Features
• Gate Pulse Amplifier function for the EX2100 excitation system
• Interfaces with the power bridge
• Supports gate firing for up to six SCRs
• Interfaces with ESEL gate commands
• Provides current-conduction feedback interface
• Supports bridge airflow and temperature monitoring
• On-board LED indicators for operating and fault status
• Configurable hardware with onboard jumpers
• Designed for installation in the power conversion cabinet
• Suitable for GE EX2100 excitation-system maintenance and replacement applications
❓ Common Questions & Answers
Q: What is the GE IS200EGPAG1B?
A: It is an Exciter Gate Pulse Amplifier Board used in the GE EX2100 Excitation Control system.
Q: What is the primary function of the EGPA board?
A: The board receives gate commands from the excitation control circuitry and provides the interface required for firing SCRs in the power bridge.
Q: How many SCR gate circuits can it support?
A: The EGPA architecture supports gate firing for up to six SCRs in the power bridge.
Q: What other signals does the board monitor?
A: It interfaces with bridge current-conduction feedback and provides monitoring interfaces for bridge airflow and temperature, as well as alarm and fault conditions.
Q: What system does IS200EGPAG1B belong to?
A: It belongs to the GE EX2100 Excitation Control product line and is categorized among the bridge and protection boards.
Q: What does the IS200EGPAG1BEC suffix indicate?
A: IS200EGPAG1BEC is a related revision configuration. Available technical references identify functional revisions and an artwork revision within this designation.
Q: Is IS200EGPAG1B a current-generation product?
A: Available product documentation identifies it as a legacy/obsolete board, so replacement planning should verify the exact hardware revision and system configuration.
Q: What should be checked before replacement?
A: Confirm the complete part number, revision code, board condition, connectors, jumper configuration, excitation-system version, and application compatibility before installation.
⭐ Recommended GE Models
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- GE IS200EXCSG1A — Exciter Conduction Sensor Board
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