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Welding Machine MMA AC-320 / AC-420 / AC-520

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     HERO TECH AC Art Welder is an arc welding power source manually operated by a single person. This type of welding machine is made up of a moving-iron type arc welding transformer. The welder uses the trapezoid magnetic core as the magnetism shunt, with the result of a wider regulation  range for the current. With the high grade insulation material as the cushion coat of the winding turn-to-turn insulation, the welding machine has the feature of quick radiation, high efficiency and longer operating life. It also features with compact structure ~ reasonable design ~ low noise and convenient remotion etc. It is available for long time work on static or moveable site. The power supply is high O.C.V. It can get satisfied of welding with use electrode E7018.
SPECIFICATION UNIT AC-320 AC-420 AC-520
Rated Input Voltage V 415 415 415
Power Frequency Hz 50 50 50
Rated Input Capacitance KV 23.2 29.7 41
Rated Input Current A 56 72 100
Rated No-load Voltage V 74 74 78
Current Regulation Range A 300 420 520
Rated Output Voltage V 32.6 36 39.78
Rated Duty Cycle % 35 35 35
Welding Current 10mm 35% A 315 400 495
10mm 60% A 240 305 382
10mm 100% A 186 236 296
Cooling Type - Fan-cooled Fan-cooled Fan-cooled
Insulation Grade - H H H
Case Protection Grade - IP21S IP21S IP21S
Weight KG 94 110 138
Dimension (W*D*H) MM 575 x 410 x 850 590 x 440 x 880 630 x 470 x 900


 Inquiry - Welding Machine MMA AC-320 / AC-420 / AC-520