Waterproof Welding Machine
Trusted Name for Complete Welding Applications
ES Series Water Proof Inverter MMA Welder
Main Technical Parameters
| Model | ES - 301 | ES - 351 S | ES - 401 S | ||
|---|---|---|---|---|---|
| Input Power Voltage(V) : | AC230V +/- 10% | AC230V +/- 10% | 415V*2P +/- 10% | AC230V +/- 10% | 415V*2P +/- 10% |
| Input Power Voltage Range (V) : | 110-280V | 20-550V | 20-550v | ||
| Frequency(Hz) : | 50/60 | 50/60 | 50/60 | ||
| Rated Input Capacity(KVA) : | 7.5 | 6 | 8.5 | 7 | 11 |
| Rated Input Current(A) : | 34 | 27 | 22 | 32 | 20 |
| Welding Output Voltage (V) : | 75 | 78 | 70 | 78 | 70 |
| Safe no-Load Voltage(V) : | 13.5 | 13.5 | 13.5 | 13.5 | 13.5 |
| Duty Cycle at 25°C (%) : | 60% @ 250A 100% @ 150A | 60% @ 300A 100% @ 170A | 60% @ 400A 100% @ 210A | ||
| Current Adjusting Range(A) : | 20-250A | 20-300A | 20-300A | ||
| Voltage Adjusting Range (V) : | 20.8-27.6V | 20.8-27.6V | 20.8-31.6V | ||
| Eficiency(%) : | 85% | 85% | 85% | ||
| Insulation Class : | F | F | F | ||
| Case Protection Degree : | IP23 | IP23 | IP23 | ||
| Overall Dimension(mm) : | 350 x 172 x 290 | 350 x 172 x 290 | 465 x 220 x 365 | ||
| Weight(kg) : | 6.8 | 7.5 | 14 | ||
| Suitable Electrode Rod (mm)} : | 2.0 / 3.15 / 4.0 | 2.0 / 3.15 / 4.0 | 2.0 / 3.15 / 4.0 | ||