NB-400 Tapped Gas Shielded Welder

NB-400 Tapped Gas Shielded Welder:
1continuous welding
2easy using and mastering
3reasonable price

NB-400 Tapped Gas Shielded Welder:
Detailed Information:
1

Stable welding arc
2 Small deformation
3 Good appearance of weld
4
Simple structure, easy running
5

Grade regulating, easy using and mastering
6

Continuous welding, spot welding, discontinuous welding
7

Good design of transformer, small distortion of the output voltage
8

Exteriorizing wire feeder which increasing the working range
9

Good, firm anticorrosion appearance, which can be used in many areas
Main Technical Parameters:
Model
NB-200
NB-250
NB-315
NB-400
NB-500
NB-630
Input power voltage
3 phase AC 380V
3 phase AC 380V
3 phase AC 380V
3 phase AC 380V
3 phase AC 380V
3 phase AC 380V
Frequency
50Hz
50Hz
50Hz
50Hz
50Hz
50Hz
Rated input capacity
7.5kva
9.5kva
17kva
20kva
30kva
41kva
No-load voltage
16-30V
16-32V
17-38V
17-48V
17-52V
18-66V
Voltage adjusting range
21
21
30
30
40
40
Current adjusting range
40-200A
40-250A
60-315A
80-400A
100-500A
100-630A
Rated welding current
200A
250A
315A
400A
500A
630A
Rated duty cycle
60%
60%
60%
60%
60%
60%
Suitable welding wire
Φ
0.8
Φ
1.0
Φ
1.2
Φ
0.8
Φ
1.0
Φ
1.2
Φ
1.0
Φ
1.2
Φ
1.6
Φ
1.0
Φ
1.2
Φ
1.6
Φ
1.0
Φ
1.2
Φ
1.6
Φ
1.0
Φ
1.2
Φ
1.6
Weight
85kg
85kg
100kg
145kg
165kg
185kg
Overall dimension(mm)
650*400*700
650*400*700
710*480*750
710*480*750
710*480*750
810*490*820