1 > Adopt advanced MOSFET inverter technology.
2> LED digital display.
3> 2T/4T function is available.
4> Compact, portable, high effective and low consumption, energy saving.
5> With strong compensation capability, resistant to voltage fluctuation with stable welding current.
6> Pulse TIG/MMA AC/DC functions.
7> High frequency arc-starting.
8> DC function can be used in welding various nonferrous, metals, stainless steel, alloy steel, carbon steel and copper.
9> AC function can be used in welding Aluminum and Aluminum alloy.
10> Complete accessories--TIG torch, electrode holder, earth clamp with cable, mask, brush and carton box.
Specifications Data:
Model No.
TIG-250DP AC DC
TIG-315DP AC DC
TIG-400DP AC DC
Rated Input Voltage
1PH ~ 230V ±15%
3PH ~380V ±15%
1PH ~ 230V ±15%
Max. Load Power Capacity
TIG: 7.81KVA
TIG: 9KVA
TIG: 11KVA
MMA: 8.75KVA
MMA: 11KVA
MMA: 15KVA
Rated Duty Cycle(40℃) 60%
TIG: 250A/19V
TIG: 315A/20.3V
TIG: 400A/22V
MMA: 200A/28V
MMA: 250A/30V
MMA: 350A/34V
Rated Duty Cycle(40℃) 100%
TIG: 200A/18V
TIG: 250A/19V
TIG: 310A/20.2V
MMA: 160A/26.4V
MMA: 200A/28V
MMA: 270A/30.8V
Welding Current/Voltage Range
TIG: 5A/10.2V ~250A/20V
TIG: 5A/10.2V ~315/20.3V
TIG: 5A/10.2V ~400A/22V
MMA: 20A/20.8V~200A/28V
MMA: 20A/20.8V~250A/30V
MMA: 20A/20.8V~350A/34V
Open Circuit Voltage
70V~80V
70V~80V
70V~80V
Power Factor
0.85
0.85
0.85
Efficiency
80%
80%
80%
TIG
Pulse
5A~250A
5A~250A
10A~315A
10~400A
0.2Hz~200Hz
0.2Hz~200Hz
0.2Hz~200Hz
0.2Hz~200Hz
1~100%
1~100%
1~100%
1~100%
AC TIG
20Hz~250Hz
20Hz~250Hz
20Hz~250Hz
20Hz~250Hz
+40~-40
+40~-40
+40~-40
+40~-40
+30~-50
+30~-50
+30~-50
+30~-50
MIX TIG
1Hz~5Hz
1Hz~5Hz
1Hz~5Hz
1Hz~5Hz
20~80
20~80
20~80
20~80
Arc-starting Current
5A~250A
5A~315A
5A~400A
Crater-filling Current
5A~250A
5A~315A
5A~400A
Current Up-slope Time
0.1S~15S
0.1S~15S
0.1S~15S
Current Down-slop Time
0.1S~15S
0.1S~15S
0.1S~15S
Pre-Gas Time
0.1S~15S
0.1S~15S
0.1S~15S
Flow-Gas Time
0.1S~15S
0.1S~15S
0.1S~15S
Spot Arc Time
0.1S-10S
0.1S-10S
0.1S-10S
MMA
Arc Force
10A~200A
10A~250A
10A~350A
Hot Start Time
0.1~3S
0.1~3S
0.1~3S
Hot Start Current
10A~200A
10A~250A
10A~350A
Dimension (LxWxH)
570*360*370mm
570*360*370mm
570*360*370mm
Weight (KG)
23KG
28KG
36KG
Operation Instruction:
Material
Sheet thickness
(mm)
Tungsten diameter
(mm)
Current range
(A)
Model
Carbon steel, stainless steel,
low alloy steel
0.3-6
1.6-2.4
20-175
TIG-160
0.3-10
0.8/1.0
20-190
TIG-200
0.3-12
1.0/1.2
20-220
TIG-250
0.3-12
2.5-3.2
5-400
TIG-400
Copper
0.3-14
2.5/3.2/4.0
5-500
TIG-500
0.5-5.0
2.5-3.2
5-400
TIG-400
0.5-60
2.5/3.2/4.0
5-500
TIG-500
Product Accessories: