| 型号 | NBR-350A | NBR-500A |
| 电源电压supply voltage(V) | 三相380 | 三相380 |
| 额定电源rated currrent(KVA) | 19.3 | 39.4 |
| 输出电压output voltage(V) | 16.5-31.5 | 18-39 |
| 输出电流output current(A) | 50-350 | 80-500 |
| 负载持续率load duration rate(%) | 60 | 60 |
| 适用焊丝类型wire type | 实芯 药芯 | 实芯 药芯 |
| 适用焊丝直径wire diameter(mm) | Φ0.8 Φ1.0 Φ1.2 | Φ1.0 Φ1.2 Φ1.6 |
| 外形尺寸form size(mm3) | 675x435x765 | 745x440x790 |
| 重量weight(KG) | 121 | 188 |
