MasterTig LT 250 is a 12.6kg air
cooled, electronic TIG/MMA
welding power source from
Kemppi UK that requires
no control and mains
voltage power cables.

It is powered by a 35mm
diameter connection
cable from any
single parent
DC welding
power source including mobile
welding generators, MIG/MAG and
MMA machines with a minimum of
40V pole voltage.

Some suitably sized power sources
will be able to run up to
four LT250 units at full
power at any one time.

With a 90V open
circuit voltage and rated
250A for TIG and
MMA welding
at 35% duty
cycle, it has
been designed for
onsite construction.