4
1. Main technical parameters
► ARC- SI series
Description
Parameters
315
400
500
630
Primary power
voltage/frequency
3 phase 400V±10%/50Hz
Rated output
capacity
10.3KW
14.4KW
20KW
27.7KW
Rated input current
20A
26A
35A
52A
Rated duty cycle
60%
Range of output
current
20
～
315A
20
～
400A
20
～
500A
50
～
630A
Output voltage of
open load
80±8V
Full-load efficiency
89%
Power factor
0.95
Welding electrode
diameter
2
～
5mm
2
～
6mm
2
～
6mm
2
～
6mm
Weight
34Kg
43Kg
50Kg
58Kg
Dimension
576×297×557 mm
636×322×582 mm
686×322×584 mm
Insulation grade
Main transformer
H
Power source transformer/output
reactance
B
Table1: Parameter Specification of ARC series welding machine
