POWERCON ELECTRIC make POWER Z TIG SERIES has three models as per the table below
| Model | POWER Z TIG 300 | POWER Z TIG 400 | POWER Z TIG 500 | |||
| Mode | TIG | MMA | TIG | MMA | TIG | MMA |
| Rated Input KVA | 7.9 | 11.5 | 12.5 | 17.3 | 18 | 23 |
| Input current at 60% Duty Cycle | 11 | 16 | 17 | 24 | 25 | 32 |
| Input current at 100% Duty Cycle | 9 | 11 | 14 | 16.7 | 17 | 22 |
| Open Circuit Voltage DC | 75 | 75 | 80 | 80 | 80 | 80 |
| Welding Current Range DC | 10-300 | 20-300 | 20-400 | 20-400 | 20-500 | 20-480 |
| Rated Welding Current (60% Duty) | 300 | 300 | 400 | 380 | 500 | 480 |
| Welding Current at 100% Dutycycle | 260 | 230 | 350 | 310 | 400 | 380 |
| Pre Flow/Post Flow | 1.0 / 6.0 sec | 1.0 / 6.0 sec | 1.0 / 6.0 sec | |||
| Cooling | Forced Air | Forced Air | Forced Air | |||
| Insulation Class | H | H | H | |||
| Weight (approx.) Kg | 21 | 26 | 31 | |||