bester 155-ND - Page 13

Machines 170A
Practical data for overcurrent protection and arc time.
Fuse/Overcurrent
protection type
Electrode
diameter [mm]
Welding
current [A]
Welded
electrodes
[pcs]
Arc time [sec]
D16
(16A - slow)
2,0
60-70
10
non stop
D16
(16A- slow)
2,5
85-90
10
non stop
D16
(16A- slow)
3,2
120-125
6
450
D16
(16A- slow)
4,0
130-145
Half of
electrode
55
D20
(20A- slow)
4,0
135-150
3
320
D25
(25A- slow)
4,0
160
8
Non stop
Caution: While welding above 130A, You need to change overcurrent protection for a 20A - 25A
type D and change for a proper input plug (or connect directly to a power network)
Example: