SUMMARY
technology to insure current output stably. Meanwhile, the welding current parameter
can be adjusted continuously and steplessly to meet with the requirements of welding
craft.
Rectify
Inverter
Medium
frequency
transformer
Medium
frequency
rectify
Hall device
Current positive-
feedback control
Single phase, AC
DC
AC
DC
220/230V 50/60Hz
AC
DC
§2.3 Volt-Ampere Characteristic
YT-series welders have excellent volt-ampere characteristic, seeing the following
graph. In MMA welding, the relation between the rated loading voltage U
2
and
welding current I
2
is as follows:
When I
2
İ
600A
ˈ
U
2
˙
20
ˇ
0.04 I
2
˄
V
˅˗
When I
2
˚
600A
ˈ
U
2
˙
44
˄
V
˅
.
64
44
20
0
600
I
2
˄
A
˅
U
2
˄
V
˅
Working
point
Volt-ampere characteristic
The relation of the rated loading
voltage&welding current
6
Summary of Contents for YT-81352
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