REHM INVERTIG.PRO 240 DC Betriebsanleitung Seite 71

Introdu u ction
1.2.1 Principl le of the T
When T TIG welding g, the arc bu
work pi iece. The sh hielding gas u
these.
One po ole of the ene ergy source
piece. T The electrod de is the con
The ad dditional mat terial is intro
using a a separate co old wire feed
as well as the liquid d melting en
the oxy ygen in the air by the i
nozzles s arranged c concentrically
1.2.2 Areas o of applicat
INVER TIG.PRO DC C welding u
suitable e for welding g all alloyed
ferrous metals.
INVER TIG.PRO AC C/DC weldin
sources s. They can n be used
stainles ss steels, no n-ferrous me
1.2.3 Functio onal princi
Our TI G INVERTIG G.PRO weld
which the welding g current is
perform mance trans istor switche
perform mance transi istor switch
with the e high switc ching frequen
and qu iet arc. A pre ecise proces
even w when the dis tance betwe
power supply fluc ctuates. Th
automa ation develop ped by REH
welding g current freq quency of the
The us se of the mo ost modern t
power s sources are extremely ef
1.2.4 Correct t use
REHM welding uni its are desig
and allo oyed steel, s stainless stee
the spe ecial regulatio ons pertainin
REHM welding un its are desig
control led operation ns.
REHM welding unit ts are, unles
sale to commercial and industri
be ope rated by pers sons trained
Weldin g current sou urces may n
These operating in nstructions co
your un nit. Only whe en these are
Risks and damag ed caused
respon sibility of the e operator.
necess sary for addit tional special
TIG inert g as weldin
urns freely be etween a tu
used is an in nert gas like A
is at the tung gsten electro
nductor and t the arc carrie
oduced in sti ck format by
d unit. The tu ungsten elec
d of the add itional mater
inert gas em mployed whic
y around the electrode.
tion of the e TIG weld
units are dire ect current p
and non-allo oyed steels,
ng units are e both direc
to process all alloyed
etals, alumin ium and alum
iple of the TIG weld
ding units ar re primary-c
s switched by one of
es. The On/ /Off switch
regulates th e set weldin
ncy of 100 k kHz this gen
sor controlle r guarantees
een the torch h and the wo
he INVERTI G.PRO uni
HM which en nsures for op
e welding cu rrent when u
transistor sw witching tech
ffective.
gned to weld d various me
el and alumin nium. You sh
ng to your are ea of applica
gned for use e with hand
ss explicitly p permitted in w
ial users and d only for use
in the use a and maintena
ot be set up in areas with
ontain rules and guidelin
e adhered to o can it be d
as a result t of a diffe
In the even t of special
l conditions t to also be tak
ng procedu ure
ngsten elect trode and th
Argon, Heliu um or a mix o
ode, the othe er on the wor
er (permane ent electrode
y hand, or i n wire forma
ctrode and th he pool crate
rials are all p protected from
ch is releas sed from th
ding units
power sourc ces. They ar
stainless ste eels and non
ct and altern nating curren
and non-a lloyed steels
minium alloy s.
ing units
clocked powe er sources i
the most m modern high
relationship of the high
ng current. I n conjunctio
nerates an ex xtreme stabl
s constant w elding curren
ork piece ch hanges or th
its have th he frequenc
ptimum ada ptation of th
using alterna ting current.
hnology mea ns that thes
etals such a s non-alloye
hould also pa ay attention t
ation.
-controlled a and machine
writing by RE EHM; only fo
e by such. T They may on
ance of weld ing units.
h increased e electrical risk
nes for the c correct use o
described as s correct use
erent type o of use is th
requiremen ts, it may b
ken into acco ount.
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of
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