DC Inverter TIG Welding Machine MMA/TIG

Models:WS-160A/WS-200A/WS-250A/WS-300A/WS-400A
Features and functions:
1. Digital show of welding current ( except WS-160A/200A), clear and intuitive;
2. Strong ability to resist power voltage fluctuation, automatic compensation for voltage fluctuation;
3. Adopt advanced inverter technology, is multifunctional machine, applicable both for TIG and MMA;
4. Easy to start arc, stable welding current, quick dynamic response, no noise, little spatter, nice welding shape;
5. Stable, reliable, high efficiency and energy saving, small size, light weight, portable;
6.Applicable to weld stainless steel, carbon steel, copper, etc.



Scope of application:
Hardware manufacture
House decoration
Small factory
Chemical pipe
Bigger models can use for pipe installation and pressure vessels manufacture


Specifications
Parameters Model
WS-160A
WS-200A
WS-250A
WS-300A
WS-400A
Rated Input Voltage(V)
AC220V±15%
AC220V±15%
AC380V±15%
AC380V±15%
AC380V±15%
Frequency(HZ)
50/60
50/60
50/60
50/61
50/62
Rated Input Current(A)MMA/TIG
33/20
43/28
14.4/9.6
18.4/12.7
27.6/20
No-load Voltage(V)
56
56
60
60
65
Output Current Range(A)
8-160
8-200
8-250
8-300
8-400
Rated Output Volatage(V)MMA/TIG
36.4/16.4
28/18
30/20
32/22
36/26
Thrust Range(A)
——
——
0-100
0-100
0-130
Load Duty Cycle(%)
60
60
60
60
60
No-load Loss(W)
40
40
60
60
100
Arc Initiating Way
High-frequency arc
High-frequency arc
High-frequency arc
High-frequency arc
High-frequency arc
Efficiency(%)
80
80
85
85
85
Power Factor
0.73
0.73
0.93
0.93
0.93
Insulation Grade
F
F
F
F
F
Safeguard Grade
IP21
IP21
IP21
IP21
IP21
Weight(kg)
8.5
9
19
19
28
Dimension(mm)
395*153*301
395*153*301
505*203*375
505*203*375
570*430*405

Product Selection Guide
Base Metal
Welding Method
Board Thickness(mm)
Current Range(A)
Suitable Model
Carbon Steel
Alloy Steel
Stainless Steel
MMA/TIG
0.8-5.0/0.3-4.0
10-160
WS-160A
MMA/TIG
1.0-6.0/0.3-5.0
10-200
WS-200A
MMA/TIG
2.0-8.0/0.3-6.0
20-250
WS-250A
MMA/TIG
2.0-12.0/0.5-8.0
20-300
WS-300A
MMA/TIG
2.0-16.0/0.5-12.0
20-400
WS-400A