AC/DC TIG Inverter welding machine

1.be able to weld mild steel,s/s,copper and titanium ect by DC function
2.be able to weld aluminum and aluminum alloy by AC
Pass ISO9001 system and gain CCC,CE certificate.

Stable arc,beautiful welding surface and easy operation
Light and low noise

Accessories:
TIG torch,earth clamp,welding cable,brush/hammer,protective mask
parameter:

ITEM

WSE-200

WSE-315

Voltage/frequency
AC220V±10%50Hz/60Hz
AC380V±10%50Hz/60Hz
Rate input capacity(KVA)
4.5
8.9
Output current range(A)
20-200
25-315
Duty cycle(%)
60
60
Output voltage(V)
18
23
No-load voltage(V)
56
45
Arc starting
HF
HF
Efficiency(%)
85
85
Power factor(COS)
0.93
0.93
Pre-flow(S)
0-5
0-5
Blowing time(S)
0-2
0-2
Down-slope time(S)
0-5
0-5
Pulse duty factor(%)
20-80
20-80
Attenuation time(S)
0-5
0-5
Exhaust time(S)
2-10
2-10
Net weight(kg)
24
39
Cross weight(kg)
28
44
Protection class
IP21
IP21
Insulation class
B
B
Dimension(mm)
580*334*480
580*334*480