14
Adjust the pulse frequency adjustment knob to adjust pulse frequency, 0.5 ~ 25.0 Hz;
Adjustment arc starting current adjustment knob to adjust the arc current, 20 ~ 500 a.
Adjustment rise time adjustment knob to adjust welding current rise time, 0 ~ 10 s.
Adjustment fall time adjustment knob to adjust welding current fall time, 0 ~ 10 s.
Adjustment crater arc current adjustment knob to adjust crater arc current, 20 ~ 500 a.
Adjustment lag expired time adjustment knob to adjust lag time expired, 0.5 ~ 25 s;
Welding specification parameter table
（
For reference only
）
p
o
si
ti
o
n
m
at
eri
al
connect
or
work
piece
thickne
ss
(mm)
wire
diame
ter
Φ
(mm)
Weldin
g
current
(A)
pol
arit
y
argon
flow
(dm
3
/mi
n)
tungsten bars
diamet
erΦ
(mm)
taper
angle
flat top
diameter
Φ
(mm)
DC
stainless
stee
l
Straight
edge
docking
1.6~3.0
1.6~2.
5
50~90
DC
stra
ight
pol
arit
y
8~12
1.0
12~20°
0.12~0.2
5
Vtype
groove
＞
3.0~6.0
70~120
1.6
25~30°
0.50~0.7
5
Xtype
groove
＞
6.0~12
2.5~3.
2
100~15
0
10~14
2.4
35~45°
0.75~1.1
0
Arc
w
elding
car
b
on
steel
butt
joint
≤ 4
3.2
160~21
0
DC
inv
ers
ed
graf
ting
/
/
/
/
4~12
3~4
210~27
0
/
/
/
/
＞
12
≥ 4
260~30
0
/
/
/
/
welding machine maintenance and maintenance
Inverter welding machine and the big difference is that a lot of the welder USES a traditional modern
electronic components, high technology content, is a high-tech product, so the technical requirements of
maintenance personnel is higher.But because there are few easy wear components, so everyday except
the body appearance clean job need to be maintained on a regular basis.Repair welding shall be
conducted by professional maintenance personnel are responsible for.When the user can't rule out the
failure or don't have the ability to repair, should be timely and contact the manufacturer or supplier, get
technology, repairs, spare parts supply and service and support.
Welding machine maintenance main work
：
* dedusting
Regularly by professional maintenance staff with dry compressed air (use air
compressor or the tiger skin) for the inside of a welding machine dust
removal, at the same time pay attention to check whether there is any looseness on
internal fasteners and connections, if any should be ruled out in
Summary of Contents for PROTIG -PIII Series
Page 19: ...17 SPARE PARTS LIST ...
Page 24: ...22 ...
