REHM INVERTIG.PRO 240 DC Betriebsanleitung Seite 93

Functio onal desc c ription
3.11.2 2 Arc forc ce
For a s stable arc w when MMA w
materia al transfer u sing very sh
current t I . The leve el of these cu
1
Force. The press a and rotate b
Force b between 0% and 70% of
i.e. Arc c Force 50% and welding
3.11.3 3 Hot Sta rt
To bett ter ignite the electrode w
higher level of curr rent is used
Start d determines th his level. Th
steples ssly set this between 0%
maximu um Imax., i.e e. Hotstart 30
3.12 Contro ol LEDs
REMO OTE CONTR
When a remote c
LED lig ghts.
Contro ol lamp for O
Open c circuit volta
holder r.
Contro ol lamp for T
The LE ED (yellow)
reache ed. As long
switch ed off and t
TIG we elding, after
gas po ost-flow time
LED g oes out and
welding, it is s important
hort current impulses in
urrent impuls ses is determ
button [27] c an be used
f the selecte d current I
1
current I =1 100A -> Arc
1
hen MMA we elding, at the
than the se et welding c
he press an d rotate but
% and 70% of the sele
0% and weld ing current I
ROL ACTIV VATED cont
ontrol elem ent is conne
OPERATIO N [15]
age is availa able at the to
TEMPERAT TURE [16]
lights when n the tempe
as this LED D is lit up, th
there is no o output volta
r the power supply is s
e starts. Aft er the unit h
d you can a utomatically
to ease the e droplet form
n addition to the selecte
mined by the e selected Ar
to steplessl y set the Ar
( (but to a ma aximum Imax
Force 150A) )
e start of wel ding a slight
current I . Th he preset Ho
1
tton [27] can n be used t
ected curren t I (but to
1
=100A -> H Hotstart 130A
1
trol light [14 4]
ected and a active, the
orch or elec ctrode
erature limit t value is
he power su upply is
age availabl le. When
switched off , the preset
has cooled down, the
y start weld ding again.
m
ed
rc
rc
GB
x.,
ly
ot
to
a
A)
t
29 2