15
Technical data
Main technical parameters
Description
Parameters
400 500 630
Primary power voltage/frequency
3 phase 380V±10%/50Hz
Rated output capacity
14.4KW
20KW
27.7KW
Rated input current
28A
38A
52A
Rated duty cycle
60%
Range of output current
20
～
400A 20
～
500A 50
～
630A
Output voltage of open load
80±8V
Full-load efficiency
89%
Power factor
（
full-load
）
0.95
Welding electrode diameter
2
～
6mm 2
～
6mm 2
～
6mm
Tungsten electrode diameter
1
～
6mm 1
～
6mm 1
～
6mm
Weight 43Kg
47Kg
55Kg
Dimension
636×322×582 mm
576×297×557 mm
Max argon flow rate
25L/min
Insulation grade
Main transformer
H
Power source transformer
、
output reactance
B
