China DC Medium Frequency Spot Welding Machine Inverter Resistance Spot Welder, Find details about China DC Medium Frequency Spot Welding Machine, Inverter Resistance Spot Welder from DC Medium Frequency Spot Welding Machine Inverter Resistance Spot Welder
Item Model | MD-10T | MD-20 | MD-25 | MD-40 | MD-60 | MD-80 | MD-120 |
Maximum short current KA | 10 | 20 | 25 | 40 | 60 | 80 | 120 |
Rated duty cycle % | 50 | 50 | 50 | 50 | 50 | 50 | 50 |
Secondary voltage V | ≈9.8 | ≈9.8 | ≈9.8 | ≈11.6 | ≈13.6 | ≈13.6 | ≈13.6 |
Rated power KVA | ≤20 | ≤50 | ≤70 | ≤120 | ≤160 | ≤240 | ≤300 |
Electrode pressure N | 1200 | 4700 | 4700 | 7300 | 12000/18000 | 12000/18000 | 18000 |
Electrode stroke mm | 50 | 80 | 80 | 80 | 100 | 100 | 100 |
Cooling water L/min | 20 | 24 | 24 | 30 | 50 | 50 | 60 |