DC Inverter Precision TIG300(EP/ET) TIG WELDING MACHINE

Two functions:DC TIG,MMA
HF ARC-starting,TIG welding lightly
LCD Digit, MOS technology
CE,ROHS,UL,ISO9000 approved
Main Characteristic:
Two functions of DC TIG and MMA,cheap but good

HF ARC-starting,TIG welding lightly

With function of Arc force adjustment

LCD Digit show

Be able to be equipped with water-cooling torch

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

Be able to use all kind of welding rod,such as acid and basic rod arc
TECHNICAL SPECIFICATIONS
TIG WELDING MACHINE
TIG220EP
TIG220ET
TIG250EP
TIG250ET
TIG300EP
TIG300ET
AC Input Voltage
AC.(single phase)
110V~240V±15%
AC.(three phase)220V~415V±15%
Rated Input power capacity
5.5kw
7kw
8.3kw
No-load voltage
43V
43V
43V
Output current range
20-220A
20-250A
20-300A
Rated output voltage
20V
20V
20V
Duty cycle
60%
60%
60%
No-load power
40W
40W
60W
Efficiency
85%
85%
85%
Power factor
0.93
0.93
0.93
Arc-sarting
HF
HF
HF
Insulation class
F
F
F
Gross weight
18.5KG
19KG
19.5KG
Overall dimension
490*180*330mm
490*180*330mm
490*180*330mm
Protection class of case
IP21
IP21
IP21
Down-slope time
------
------
5S
Welding thickness
2-8mm
3-10mm
5-12mm