| Feature | Specification / Details |
| Manufacturer | Denyo / Fuji Electric (Japan) |
| Model | GFC9-1A3D |
| Sensing Input | 190V – 260V AC (50/60Hz) |
| Output Current | 5A – 7A DC Continuous |
| Regulation Accuracy | < ± 1.0% |
| Excitation Resistance | 18 $\Omega$ to 100 $\Omega$ |
| Enclosure | High-impact resin (Potted) |
| Protection | Under-frequency roll-off (UFRO) & Over-excitation protection |