ARC welding machine (arc 220A/250A/315A) welder

welders:
Advance arc force and arc-starting function can rest Interference
Auto protection of over-voltage and over-current
ARC welding :
Main Characteristic:
Minimizing, lightness, high quality and energy saving
Advance arc force and arc-starting function can rest Interference
Stable arc and little splash
High welding quality ,deep bath and strong strength
Auto protection of over-voltage and over-current
Be able to work continuously, it can balance automatic, When voltage is waving
Suit for welding all kind of basic welding rod
Be able to weld cellulose rod
TECHNICAL SPECIFICATIONS
MODEL
ARC220ET
ARC250ET
ARC315ET
AC Input Voltage
AC.(single phase)
220V~240V±15% 50Hz
three phase 220V~415V
Rated input power capacity
7A
9.4A
12.1A
Input frequency
50/60
50/60
50/60
No-load voltage
63V
54V
69V
Output current range
20-220A
20-250A
20-315A
Rated output Voltage
28V
30V
30V
Duty cycle
60%
60%
60%
No-load power
40W
60W
60W
Efficiency
85%
85%
85%
Power factor
0.93
0.93
0.93
Insulation class
B
B
B
Weight
12
13
17
Overall dimension
432*205*355mm
432*205*355mm
530*205*380mm
Protection class of case
IP21
IP21
IP21
Drive adjustment range
0-100
0-100
Welding thickness
1.6-3.2mm
1.6-4mm
1.6-5mm