| Feature | Specification / Details |
| Model | 224B (Hong King Series) |
| Sensing Input | 160V – 280V AC (Standard) / up to 480V (Selectable) |
| Input Power | 170V – 270V AC |
| Output Current | 12A DC Continuous (15A Peak for 10 seconds) |
| Voltage Regulation | < ± 0.5% (High Precision) |
| Excitation Resistance | 10 $\Omega$ to 100 $\Omega$ |
| Voltage Build-up | Residual voltage > 5V AC at 25Hz |
| Build Type | Fully Encapsulated (High heat dissipation resin) |