MF Series Medium Frequency Inverter DC Spot Welding Machine

Main Features
1.High quality,high efficiency,98% power factor,three-phase input load balancing,the impact on the user grid greatly reduced,DC input current,smooth,inductance is zero,1000HZ working frequency,time control precision is 1MS;
2.High-strength body structure,good rigidity,direct pressurizing mechanism,linear bearings used in the guiding structure enable good mobility;
3.Adopt high-speed microprocessors,use intelligent optimal calculation method,LCD interface,can save 60sets welding schedule numbers,There are functions of switch display in both Chinese and English,provide external BCD call interface,system fault diagnosis alarm automatically.etc;
4.Specially suitable for welding higher conductive rate of material(such as aluminum,copper,silver and so on) and much more thicker workpiece,widely used in automobile,aerospace and other high request products and industry.

Main Technical Parameters
Model MF-10KA MF-18KA MF-25KA MF-32KA MF-40KA MF-60KA MF-80KA
Rated Voltage 3 phases,(AC), 380 or 415 or 480V, 50/60HZ.
Rated Capacity 30KVA 50KVA 90KVA 150KVA 170KVA 250KVA 300KVA
Rated Duty Cycle 50% 50% 50% 50% 50% 50% 50%
Max Welding Current 10000A 18000A 25000A 32000A 40000A 60000A 80000A
Electrode Stroke 60MM
Welding Arm Spacing 380MM
Air Source Pressure 0.6MPa
Cooling Water Flow 5L/minute 16L/Minute 25L/Minute 35 L/Minute 45L/Minute
link:http://www.dragon-welding.com