ARC-250K/300K/315K/400K Inverter DC MMA Welding Machine

ARC-250K/300K/315K/400K Inverter DC MMA Welding Machine

The inverter DC MMA welding machine offers many advantages. Due to its compact design, the welder occupies small space and is lightweight, which is easy to remove and transport. In addition, it is provided with overcurrent, overheat, undervoltage and phase lack protection functions. Therefore, the machine is reliable and safe to use. Now the welding equipment is extensively used in the fields of shipyard, electrical power construction, steel structure assembly, industrial production, maintenance, etc.

Technical Parameters

Features
Precise Control System
1. It adopts advanced IGBT inverter technology. The frequency of ZX7-250K, 300K is 33 kHz. The frequency of ZX7-315K, 400K is 20 kHz.
2. The precise PWM controller ensures constant output current and stable welding current. 
Advanced Inverter Technology
1. The inverter DC MMA welding machine has voltage compensation function and can withstand strong grid voltage fluctuations.
2. With high duty cycle, the machine can perform continuous welding operation.
Great Welding Performance
1. The self adaptability to thermal arc starting results in improved success rate of arc starting.
2. The strong arc current adjustment function ensures the formation of welding seam and facilitates weld penetration adjustment, making the welding power more adaptable to the welding procedure.
3. Deep molten weld pool and high quality welding seam are guaranteed.

Related Names
Electric Welder for Civil Steel Structure | Portable Inverter Welding Device | Cost-effective Welding Equipment