| Model | MetaTIG 500DC | MetaTIG 400DC | MetaTIG 315DC |
|---|---|---|---|
| Control method | Full-digital IGBT Control | Full-digital IGBT Control | Full-digital IGBT Control |
| Input voltage | 3 Phase AC 380 V(±25%) | ||
| Input frequency | 40~70Hz | ||
| Inverter switching frequency | 110KHz | ||
| Rated input capacity | 24.4KVA/22KW | 17.5KVA/16KW | 12.5KVA/11.4KW |
| Rated output no-load voltage | 66V | ||
| Rated output current | 500A | 400A | 315A |
| Rated output voltage | 30V | 26V | 22.6V |
| Duty cycle | 40%@500A 100%@400A |
100%@400A | 100%@315A |
| Set current range | DC TIG 5-500A MMA 30-500A |
DC TIG 5-400A MMA 30-400A |
DC TIG 5-315A MMA 30-315A |
| Power Factor | 0.94 | ||
| Efficiency | 90%@500A | 91%@400A | 91%@315A |
| DC pulse frequency | 0.1-3000Hz | ||
| Pulse Width | 1-99% | ||
| Arc striking method | High-frequency arc/Lifting arc | ||
| Parameter JOB | 50 Groups | ||
| Rise Time | 0-20s Continuous regulation (0.1s increments) | ||
| Fall time | 0-20s Continuous regulation (0.1s increments) | ||
| Pre-gas time | 0-25s Continuous regulation (0.1s increments) | ||
| Post-gas time | 0-25s Continuous regulation (0.1s increments) | ||
| Output terminal | Quick plug | Quick plug | Quick plug |
| Foot Switch (optional) | ✓ | ✓ | ✓ |
| Protection rating | IP23 | IP23 | IP23 |
| Insulation class | H | H | H |
| Cooling method | Forced-air | Forced-air | Forced-air |
| Dimensions (L x W x H) | 647x291x572mm | ||
| Weight | 37kg | ||
| Extension function | |||
| IOT SMARC System (optional) | ✓ | ✓ | ✓ |
| USB Upgrade | ✓ | ✓ | ✓ |
| Robot (optional) | ✓ | ✓ | ✓ |
| LCD front panel (optional) | ✓ | ✓ | ✓ |