INSTRUCTION MANUAL
·
9
P
P
Pa
a
arrra
a
am
m
me
e
ettte
e
errr fffo
o
orrr fffiiilllllle
e
ettt w
w
we
e
ellld
d
diiin
n
ng
g
g iiin
n
n ttth
h
he
e
e v
v
ve
e
errrtttiiic
c
ca
a
alll p
p
po
o
os
s
siiitttiiio
o
on
n
n (((P
P
Pllle
e
ea
a
as
s
se
e
e rrre
e
efffe
e
errr ttto
o
o ttth
h
he
e
e fffo
o
ollllllo
o
ow
w
wiiin
n
ng
g
g fffiiig
g
gu
u
urrre
e
e...)))
P
P
Pa
a
arrra
a
am
m
me
e
ettte
e
errr fffo
o
orrr L
L
La
a
ap
p
p W
W
We
e
ellld
d
diiin
n
ng
g
g (((P
P
Pllle
e
ea
a
as
s
se
e
e rrre
e
efffe
e
errr ttto
o
o ttth
h
he
e
e fffo
o
ollllllo
o
ow
w
wiiin
n
ng
g
g fffiiig
g
gu
u
urrre
e
e...)))
Plate
thickness
t
(
mm
)
Corn size
I (mm)
Wire
φ
(mm)
Welding
current
(
A
)
Welding
voltage
(
V
)
Welding
speed
(
cm/min
)
Gas
volume
(
L/min
)
1.2
2.5~3.0
1.0
70~100
18~19
50~60
10~15
1.6
2.5~3.0
1.0 ~ 1.2
90~120
18~20
50~60
10~15
2.0
3.0~3.5
1.0 ~ 1.2
100~130
19~20
50~60
10~20
2.3
3.0~3.5
1.0 ~ 1.2
120~140
19~21
50~60
10~20
3.2
3.0~4.0
1.0 ~ 1.2
130~170
22~22
45~55
10~20
4.5
4.0~4.5
1.2
200~250
23~26
45~55
10~20
Plate
thickness
t
(
mm
)
Welding
position
Wire
φ
(mm)
Welding
current
(
A
)
Welding
voltage
(
V
)
Welding
speed
(
cm/min
)
Gas
volume
(
L/min
)
0.8
A
0.8~0.9
60~70
16~17
40~45
10~15
1.2
A
1.0
80~100
18~19
45~55
10~15
1.6
A
1.0 ~ 1.2
100~120
18~20
45~55
10~15
2.0
A or B
1.0 ~ 1.2
100~130
18~20
45~55
15~20
2.3
B
1.0 ~ 1.2
120~140
19~21
45~50
15~20
3.2
B
1.0 ~ 1.2
130~160
19~22
45~50
15~20
4.5
B
1.2
150~200
21~24
40~45
15~20
MIG 250
i