2
1.5 Symbol instruction
Symbol list as follows:
Please read manual
Ground connect
Positive
Negative
Current
Voltage
MIG/MAG
Table 1 Symbol instruction
2, Technical Specifications
2.1 Main technical parameters
Item
Unit
Model
NB-500HK
Input power
V
／
Hz
3
～
380±15% 50
／
60
Rated input capacity
kVA
26
Rated input current
A
40
Rated output current
A
500
Rated output voltage
V
39
Rated open circuit
voltage
V
82
Rated duty cycle
-
100%
（
40
℃）
Efficiency
-
89%
Power factor
-
0.92
Output current range
A
60
～
500
Output voltage range
V
14
～
50
Wire feeding speed
adjust range
m/min
1
～
22