500A Inverter DC Arc Welding Machine MMA
- Detail
- Parameters
500A Inverter DC Arc Welding Machine MMA
1.Machine is with the most advanced soft switch inverter technology.
2.The main electronic elements of machine are import IGBT and microcrystalline magnetic core.
3.Machine is adjustable for the hot start and arc force.
4.Machine is with high duty cycle, it is equipped with arc current and current thrust adjustment function.
5.With the automatic compensation function of voltage fluctuiation ,arc steady,less splash,and weld forming beautiful .
6.The circuit board adopts the imported insulating grease QC glue ,vacuum sealing and filling to prevent dust.
7.Cooling fan is with isolated structure to prevent rainwater froming entering.
500 Amp Inverter DC Arc Welding Machine MMA Welder Stick Welding Equipment
Model | MMA-500 | MMA-630 | MMA-1000 | MMA-1250 |
Voltage range(V) | Three phase 380±15% 50/60Hz | |||
Rated input power (KVA) | 24.5 | 31.5 | 58 | 60 |
Rated input current(A) | 38 | 47 | 90 | 94 |
No load voltage(V) | 75 | 75 | ||
Working current range(A) | 20-500 | 20-630 | 60-1000 | 60-1250 |
Thrust current adjustment range(A) | 10-280 | 10-330 | 60-250 | 60-320 |
Arc start current adjustment range(A) | 20-100 | 20-100 | ||
Welding rod (mm) | 2.0-6.0 | 2.0-6.0 | ||
Rated duty cycle(%) | 60 | 100 | ||
weight(kg) | 38 | 40 | 102 | 108 |
Size (mm) | 617*316*660 | 657*316*660 | 860*370*880 | |