Description
The GE IS200EXHSG3AEC (MRP528516) is an Exciter High-Speed Relay Driver Board designed for GE EX2100 excitation control systems and Mark VI turbine control applications. It provides high-speed relay interface and control functions between the excitation controller and external excitation devices, supporting generator excitation management, field flashing, de-excitation, and protection operations.
Designed as a rack-mounted industrial control PCB, the IS200EXHSG3AEC integrates relay driver circuits, isolation components, and signal interface functions to provide reliable switching performance in gas turbine, steam turbine, and hydro generator excitation systems.
GE MRP528516 IS200EXHSG3AEC
⚙️ Product Features
• Compatible with GE EX2100 excitation control architecture and Mark VI turbine control systems.
• Provides high-speed relay driving for excitation control and protection circuits.
• Supports fast switching control for excitation contactors, field flashing circuits, and de-excitation functions.
• Rack-mounted PCB design for easy replacement and maintenance.
• Designed for continuous operation in industrial power generation environments.
• Provides electrical isolation between control signals and relay output circuits.
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | GE (General Electric) |
| Model | IS200EXHSG3AEC |
| Series | Mark VI / EX2100 Excitation Control |
| Product Name | Exciter High-Speed Relay Driver Board |
| Place of Manufacture | United States |
| Product Status | New Surplus / Original Replacement |
| Dimensions | Approx. 8.26 cm × 4.19 cm × 12.1 cm |
| Weight | Approx. 0.2–0.5 kg |
| Country of Origin | USA |
| Power Requirements | 24–28 VDC control power / relay interface supply |
| Discontinued | No longer produced as a current GE standard board, but widely supported in the industrial spare parts market |
❓ Frequently Asked Questions
🔹 Q: What system is the GE IS200EXHSG3AEC used in?
A: The IS200EXHSG3AEC is mainly used in GE EX2100 excitation control systems and GE Mark VI turbine control platforms for generator excitation applications.
🔹 Q: What is the main function of this board?
A: This board works as an Exciter High-Speed Relay Driver, controlling high-speed relay operations required for excitation switching, protection, and generator field control.
🔹 Q: Is IS200EXHSG3AEC a controller CPU module?
A: No. It is a specialized excitation interface and relay driver board rather than a main processing CPU.
🔹 Q: Can this board replace other EXHS boards?
A: Replacement compatibility depends on the complete part number, hardware revision, and existing EX2100 system configuration.
🔹 Q: What applications use this module?
A: Typical applications include gas turbine generators, steam turbine generators, hydroelectric units, and industrial power generation excitation systems.
🔹 Q: Is technical testing recommended before installation?
A: Yes. Inspection, connector checking, and system compatibility verification are recommended before installation into an operating excitation cabinet.
⭐ Recommended GE Related Models
- GE IS200EXHSG1A – Exciter High-Speed Terminal Board for EX2100 systems.
- GE IS200EXHSG1ACB – EX2100 Excitation Control Board with revised hardware configuration.
- GE IS200EXHSG1AEB – Mark VI EXHS Excitation Board.
- GE IS200EXTB3A – Exciter Terminal Board for generator excitation systems.
- GE IS200EHPAG1A – Exciter High Performance Application Board.
- GE IS200EPDMG1B – Exciter Power Distribution Module.
- GE IS200EACFG1A – Excitation Application Control Board.
- GE IS200EMIOH1A – Mark VI Exciter Main I/O Board.
- GE IS200EGPAG1A – Excitation Gate Pulse Amplifier Board.
- GE IS200GFOIH1A – Generator Field Output Interface Board.
- GE IS200DSPXH1A – Mark VI Digital Signal Processor Board.
- GE IS200ISBBG1A – Innovation Series Interface Board.
- GE IS200CABPG1BAA – Mark VI Control Rack Backplane Board.
- GE IS200TBAIH1C – Analog Input Terminal Board.
- GE IS200TBCIH2B – Contact Input Terminal Board.
