Operators Manual
20
Trusted by the best
The electrical components of the equipment
are shown in the circuit diagram below.
The Weldarc inverter is an inverter type
design, where the mains supply is first
rectified, filtered then chopped to a high
frequency before being applied to the
welding transformer. The output of this
transformer is rectified to form the welding
output of the machine.
9 Service Information
Before removing the equipment
cover, ENSURE that the equipment
is disconnected from the mains
power supply. When the equipment
is energised LETHAL VOLTAGES are
present on the electrical components
enclosed.
CAUTION: The following
information is intended for use
by qualified service personnel.
When the unit is energised
LETHAL VOLTAGES are present
on the electrical and electronic
components. It is not intended that
persons without suitable training
and knowledge attempt to perform
service tasks on the components of
this welder.
