arc welding machine(Digital ARC500)

arc welding machin
Minimizing, lightness,
high quality and energy saving
Advance arc force and
arc-starting function
machine
DC Inverter MMA welders machine
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
Digital ARC315EP
Digital ARC400EP
Digital ARC500EP
Input Voltage
AC266V~456V(three phases) 50Hz~60Hz
The rated input current
20A
28A
34A
Rated input power
12.1KW
17KW
23.6KW
No-load voltage rated
50-70V
50-70V
50-70V
Regulation of output current
5-315A
5-410A
5-510A
Drive adjustment range
0-150A/ms
0-150A/ms
0-150A/ms
Arc-sarting range
15-315A
15-400A
15-500A
Arc-sarting time
0.01-1S
0.01-1S
0.01-1S
Arc length adjustment range
20-80V
20-80V
20-80V
Duty cycle
60%
60%
60%
Efficiency
90%
90%
90%
Power factor
F
F
F
Insulation class
IP23S
IP23S
IP23S
Protection class of case
0.93
0.93
0.93
Cooling method
Air cold
Air cold
Air cold
Overall dimension
560*300*530
560*300*530
660*300*530
Weight
32Kg
34kg
41kg