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GE EX2100 series IS200EPCTG1A exciter PT/CT board
Brand: GE Electric
Model: IS200EPCTG1A
Series: EX2100/EX2100e Digital Excitation Controller
Introduction: Used for adjusting the excitation current of the generator rotor, stabilizing voltage, AVR voltage regulation, reactive power / power factor control
Guarantee: 1 year
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GE EX2100 Digital Excitation Controller
IS200EPCTG1A is one of the digital excitation controllers in GE EX2100 (including upgraded EX2100e). Belonging to the Mark VIe control system product line, it is the mainstream excitation control equipment for synchronous generators in thermal power, hydropower, gas turbines, and nuclear power plants worldwide. IS200EPCTG1A is used to regulate the excitation current of the generator rotor, stabilize the terminal voltage, and control reactive power.
Common spare parts models：
IS200EXHSG3AEA, IS200EXAPG1A, IS200TREG1A, IS200EPSMG2A (excitation trigger, power supply, acquisition board).
GE EX2100 series IS200EPCTG1A exciter PT/CT board
GE EX2100 Excitation Controller Spec Sheet：
| Category | Item | Specification |
|---|---|---|
| Basic Info | Product Type | Full digital static excitation controller |
| Control Platform | GE Mark VI system | |
| Application | Thermal / gas / hydro / nuclear synchronous generators | |
| Control Performance | Voltage Accuracy | ≤±0.5% rated terminal voltage |
| Forced Excitation Response | ≤0.1s | |
| Max Forced Excitation | 210% rated field current, 10s duration | |
| Operation Modes | AVR / VAR-PF / FCR manual regulation | |
| PSS | Built-in PSS2A for low-frequency oscillation damping | |
| Electrical Data | Rectifier Type | SCR thyristor 3-phase bridge |
| AC Input | 100–480V AC, 50/60Hz | |
| DC Output | 100A~8000A, up to 1000VDC (customizable) | |
| Backup DC Supply | 125~250VDC | |
| Hardware | Redundancy | Triple modular redundancy (M1/M2/C) |
| Maintenance | Hot-swap modules without unit shutdown | |
| Common Spare Parts | IS200EXHSG, IS200EXAP, IS200TREG, IS200EPSMG | |
| Environment | Protection Class | IP20/IP21 indoor; optional IP54 |
| Cabinet Size | 800×2290×830mm | |
| Operating Temp | 0℃ ~ +40℃ | |
| Protection & Function | Main Protections | V/Hz, over/under excitation, loss-of-excitation, overvoltage, de-excitation |
| Communication | Protocols | Modbus TCP, Profibus, EGD, IEC61850 |
| Configuration Tool | ToolboxST |
Category: Industrial Control Module
Sold to: Global
Scope of application: Steel plants/thermal power plants/tire plants/water plants, etc
Service advantages: foreign imports, stock supply, competitive prices, and quality assurance
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