| TABLE 1: SEMICONDUCTOR REQUIREMENTS FOR SINGLE-PHASE STICK WELDERS |
| |
Max output current (AAVG) |
100 |
140 |
160 |
200 |
| |
Arc voltage (VAVG) |
27 |
27 |
27 |
28 |
| |
Total output power (kW) |
2.7 |
3.8 |
4.3 |
5.6 |
| Switch stage |
Switch current at working
temperature (AAVG) |
Full bridge type |
6 |
9 |
10 |
13 |
| Dual forward type |
13 |
18 |
21 |
27 |
| Input rectifier stage |
Current and voltage ratings |
26 A,
1200 V |
36 A,
1200 V |
| Source: International Rectifier |