Lincoln Electric Bester 155-ND Manuel D'utilisation page 13

Machines 170A
Fuse/Overcurrent
protection type
D16
(16A - slow)
D16
(16A- slow)
D16
(16A- slow)
D16
(16A- slow)
D20
(20A- slow)
D25
(25A- slow)
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:
Practical data for overcurrent protection and arc time.
Electrode
diameter [mm]
2,0
2,5
3,2
4,0
4,0
4,0
Welding
electrodes
current [A]
60-70
85-90
120-125
130-145
electrode
135-150
160
Welded
Arc time [sec]
[pcs]
10 non stop
10 non stop
6
Half of
3
8 Non stop
450
55
320