Parameters
|
Model Contents |
WSM7-315D | WSM7-400D | WSM7-500D | |
| Input power source | 3-phase 380V 50/60Hz | |||
| Rated input power | 12.2KVA | 17.3KVA | 23.7KVA | |
| Rated input curr | 18.6A | 26.3A | 36A | |
| Rated TIG welding curr | 315A | 400A | 500A | |
| Duty cycle | 100% | 100% | 100% | |
| Matrix/Maintaining curr | 20-315A | 20-400A | 20-500A | |
| Peak/bottom curr | 20-315A | 20-400A | 20-500A | |
| Matrix/Maintaining time | 0~10S | |||
| Curr.up/down-slope time | 0~10S | |||
| Efficiency | 85% | 85% | 85% | |
| No-load voltage | TIG | 56V | 68V | 68V |
| MMA | 58V | 71V | 73V | |
| Pulse frequency | 0.2~200Hz | |||
| Duty ratio | 1-99% | |||
| Insulation class | F | |||
| Protection class | IP23S | |||