colo dc inverter tig welding machine

tig welding machine
CE,ISO9000,UL,ROHS approved
inverter tig welding
HF ARC-starting,impulse control,welding permeadbility
tig welding machine
HF ARC-starting,impulse control and welding permeadbility

Be satisfied requirements of welding technoiogical

Beable to weld mid steel,stainless steel,copper and Titanor metal etc

Suit for fitting up stainless steel,patching kitchen equipment and moulder

Adjustable impulse control,be able to weld automatically

TIG WELDING MACHINE
TIG220ET
TIG250ET
TIG315ET
AC Input Voltage

AC.(single phase)
11
0V~240V ±15%
AC.(three phase)22
0V~415V ±15%
Rated input power capacity(KW)
5.5
7
8.5
No-load voltage(V)
43
43
43
Output current range(A)
20-220
20-250
20-315
Rated output coltage(V)
20
20
20
Duty cycle
60
60
60
No-load power(W)
40
40
40
Efficiency(%)
85
85
85
Power factor
0.93
0.93
0.93
Arc-sarting
HF
HF
HF
Insulation class
B
B
B
Gross weight(KG)
15.5
16
18.5
Overall dimension
432*205*355
432*205*355
530*205*380
Protection class of case
IP21
IP21
IP21
Down-slope time
—
—
—
Welding thickness(mm)
2-8
3-10
3-10