| Model | TDH 2501 |
| Frequency (Hz) | 50 |
| Max. AC Output (kva) | 2 |
| Rated AC Output (kva) | 1.8 |
| DC Output (V-A) | 12/8.3 |
| Rated Voltage (v) | 230 |
| Rated Current (A) | 7.8/15.6 |
| Rated Speed (r/min) | 3000 |
| Power Factor (cos ø) | 1 |
| Phase | Singe Phase |
| Excitation System | Transistorized Self-Excitation Constant Voltage (AVR) |
| Start Type | Recoil |
| Dimension (L x W x H)(mm) | 695 x 470 x 540 |
| Weight (kg) | 56 |
| Engine Type | Single-Cylinder, Vertical, 4-Stroke |
| Displacement (cc) | 211 |
| Rated Output (HP/rpm) | 3.4/3000 |
| Fuel Tank Capacity (L) | 12.5 |
| Lube Tank Capacity (L) | 0.75 |
