GE IS200EPSMG2AEC
GE IS200EPSMG2AEC is a high-reliability excitation power supply module designed by General Electric (GE) for its Speedtronic Mark VI/VIe distributed control systems and EX2100 excitation regulator systems. The primary function of this module is to convert the input voltage into stable DC outputs to power the excitation regulator and associated control units, enabling precise voltage regulation and fault protection for generator systems.

Key Technical Specifications (Typical Values)
| Parameter | Description |
|---|---|
| Input Voltage | 125 V DC or 220 V AC |
| Output Voltage | +5 V, ±15 V, +24 V |
| Operating Temperature | -40 °C to +85 °C |
| Protection Rating | IP52 / IP65 |
| Dimensions | Approx. 180 mm × 86 mm × 261 mm |
| Weight | Approx. 1.14 kg (or 2.2 lb) |
| Processor | 32-bit DSP / 32-bit RISC processor, supporting advanced power management and diagnostics |
| Mounting | DIN-rail or wall-mount, hot-swap design |
| Special Features | LED status indicators, redundant design, overload protection, fault diagnostics, wide input voltage range, high efficiency (>90%) |
Main Application Scenarios
- Excitation systems for gas turbines and steam turbines
- Power control systems in power plants, oil & gas, and petrochemical industries
- Industrial automation and process control platforms requiring high-reliability power supplies
Advantages
- High reliability and redundant architecture to ensure continuous operation of critical systems
- 32-bit DSP enabling fast response and precise voltage regulation (50 kHz switching frequency)
- Compact size and DIN-rail compatibility for flexible layout within control cabinets
- Built-in LED indicators and diagnostic features to simplify maintenance and troubleshooting













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