| Model | SHW190 |
| Type | | R | S | L |
| Generator | Frequency (Hz) | 50 | 60 |
| Type | 2-pole, Field Rotating Type |
| Phase | Single |
| AC Output | Rated Power (KVA) | 50Hz | 2.0 | - | - |
| 60Hz | - | 3.0 | 4.0 |
| Rated Voltage (V) | 220 | 110 |
| Rated Power Factor (cosφ) | 1.0 |
| Welder(DC) | Type | 2-pole, Field Rotating Type |
| Rectifier Type | Six Phase Half Wave Rectifier |
| Rated Output | 3,600rpm | 140A 26V |
| Current Control Range (A) | 50 - 190 |
| Rated Duty Cycle (%) | 50 |
| Welding Rod | 2.6 to 5.0 mm dia. |
| Engine | Maker | HONDA |
| Model | GX390 |
| Displacement (CC) | 389 |
| Net Power (kW) | 3,600rpm | 8.7 |
| Ignition System | Transistor |
| Oil Alert System | YES |
| Starting System | Recoil (OP;Electric) |
| Others | L x W x H (mm) | 679 x 511 x 490 |
| Dry Weight (kg) | 88 |
Fuel Tank Capacity (liters) | 17 |
Sound Level [dB(A)/7m] | 50Hz | 73 |
| 60Hz | 75 |
| Continuous Operating Hours (hr) | 50Hz | 6.2 |
| 60Hz | 5.2 |