
Explanation of welding&generating set:
Prepare the required welding cable and connect it to the generating set
2
terminals. Determine the diameter of the welding cable on the base of 4-5A/mm
current.
Provide the generating set good ventilation. Do not put something on the set.
Determine the welding current as per the thickness of the would be welded
steel plate and the diameter of the welding rod, and then turn the welding current
knob to the required position.
As for compact electric kits, such as electric drill, cutter and muller, do not
weld them simultaneously. Otherwise, the generating voltage will decrease
greatly, so the electric kits will shutdown, sluggishly rotate, affect the kit's usage,
even damage the kits.
The set can power the incandescent and perform welding work simultaneously,
however, the generating voltage will decrease sharply which will affect the lighting.
Be sure to budget both welding and generating power. The total load power
cannot over the rated power.
When the set is only under generating working mode, be sure to disconnect
the welding cable; whereas the set is welding, switch off air breaker to avoid short
circuit at output terminal.
Concerning the set which generating frequency is 50Hz, you can turn the
select switch to AD50Hz position both for generating mode and
generating&welding mode. At this position, the users can get 50Hz voltage with
lower welding current. If only the welding current is required, turn the select
switch to WELDER to get more welding current. These steps are not necessary
for 60Hz welding.
Welding current of different diameter welding rods:
Parallel operation of two sets: When the users have to weld much thicker steel
plate, the maximum welding current of single set won't be sufficient, then the
users can connect two sets in parallel, as the result, the larger welding current will
be got.
Operation method: Select two generating&welding sets with same model and
same output, then connect the welding terminals in parallel with a parallel cable (
+ pole to + , - to - ).The parallel cable must be approx.1.2 meters long with the
2
diameter not less than 25mm . After connection, start two sets respectively for
welding. As for the two sets in parallel, the rated welding current is 240A, the
maximum welding current is380A and the adjusting range of the welding current
is 100-380A. Be sure to adjust the welding current of both sets simultaneously, on
other word, both current-adjusting knobs must be the same value position to
balance the loads. If the required welding current is less than 100A, you can stop
one of sets, and disconnect the cable. Do not run one of the sets with another
stopped whiled they are in parallel.
Welding current of diverse diameter welding rods in parallel:
140-190
Welding rod dia (mm)
Welding current (A)
1.6 2.0 2.5 3.2 4.0
25-40 40-65 50-80 100-130
260-380
Welding current (A)
Welding rod dia (mm) 4.0 5.0 5.8
160-210 200-270
A set B set
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