| 参数 Parameter/型号 Model | SP(MZ)-630 | SP(MZ)-1000 | SP(MZ)-1250 |
| 额定输入电压 Rated input voltage(V) | 3-380 | 3-380 | 3-380 |
| 频率 Frequency(Hz) | 50/60 | 50/60 | 50/60 |
| 额定输入容量 Rated input capacity(kVA) | 46.5 | 74 | 92.5 |
| 额定空载电压 Rated no-load voltage(V) | 72 | 72 | 72 |
| 额定输出电流 Rated output current(A) | 630 | 1000 | 1250 |
| 额定负载持续率 Rated duty cycle(%) | 100 | 100 | 60 |
| 电流调节范围 Current regulating range(A) | 60－630 | 200-1000 | 250-1250 |
| 输出电压 Output voltage(V) | 21-44 | 24-44 | 25-44 |
| 适合焊条直径 Applicable electrode diameter(mm) | φ2-φ4 | φ2-φ5 | φ2-φ6 |
| 绝缘等级 Insulation level | F | F | F |
| 外壳防护等级 Protection degree of enclosure | IP21S | IP21S | IP21S |
| 冷却方式 Cooling mode | 风冷Air cooling | 风冷Air cooling | 风冷Air cooling |
| 外形尺寸 Dimensions(mm) | 1020*600*785 | 1020*600*785 | 1020*600*785 |
| 电源主机重量 Power main machine weight(kg) | 360 | 400 | 410 |
| 焊接速度 Welding speed(m/h) | 0-120 | 0-120 | 0-120 |
| 送丝速度 Wire feeding speed(m/h) | 18-180 | 18-180 | 18-180 |
| 小车重量 Weight of trolley(kg) | 54 | 54 | 54 |
