the most cost-effective
national brand in welding field
national brand in welding field
shenzhen gubang technology co.,ltd
sale tel：0755-27264889
sale fax：0755-27264785
qq：
characteristics:
●with voltage fluctuation auto-compensation function, strong ability of anti-fluctuation to network voltage ,welding current stable.
●high accuracy with over voltage, over current and over heat automatic protection function.
●good arc force compensation, excellent dynamic characteristics, small spark, high efficiency,perfect welding result.
●adopting advanced pwm electrical control technology, stable performance, small volume, light weight, high efficiency and power saving, 30% more than traditional welder efficiency.
●current stepless adjustment, easy to use.
●suitable for all kinds of acid and alkaline welding rod.
parameters:
|
model |
arc 250 |
arc 400 |
|
power voltage(v) |
ac380v±15% |
ac380v±15% |
|
frequency(hz) |
50/60 |
50/60 |
|
rated input current(a) |
13 |
26 |
|
no-loading voltage(v) |
60 |
68 |
|
output current(a) |
30-230 |
30-380 |
|
arc force current(a) |
0-100 |
0-100 |
|
output voltage(v) |
29.2 |
35.2 |
|
duty cycle(%) |
60 |
60 |
|
efficiency(%) |
85 |
85 |
|
power factor |
0.93 |
0.93 |
|
insulation class |
f |
f |
|
housing protection class |
ip21 |
ip21 |
|
weight(kg) |
17.5 |
26.5 |
|
dimension(l*w*h,mm) |
480*203*320 |
565*306*432 |
standard accessories:
●3 meter 16mm2 welding cable with 300a electrode holder
●3 meter 16mm2 earth cable with 300a earth clamp
