User Manual

ionMig 200 PFC
Copyright © Mundaka Welding & Gases, Inc.
8
2.3 Volt-Ampere Characteristic
MIG SERIES welding machine has an excellent volt-ampere characteristic, whose graph is shown
as the following figure. The relation between the rated loading voltage U
2
and welding current I
2
is as
follows: U
2
=14+0.05I
2
(V)
44
14
0 600
I
o
（A）
U
o
（V）
Working point
Volt-ampere characteristic
The relation between the rated loading
voltage and welding current