PATON
VDI-SERIES PRO
DC MMA/TIG/MIG/MAG
-29-
8. OPERATION WITH AN ELECTRIC GENERATOR
The welding unit can operate with power supply from an electric generator if the
following conditions are satisfied:
Electrode diameter
(mm)
Set welding current
in the MMA and
TIG welding
processes (A)
Electrode wire
diameter in the
MIG/MAG welding
process (mm)
Minimum power of
the generator
(kVA)
Ф
2
Not more than 80
Not more than 0.6
2.9
Ф
3
Not more than 120
Not more than 0.8
4.5
Ф
4
Not more than 160
Not more than 1.0
6.2
Ф
5
Not more than 200
Not more than 1.0
8.0
Ф 6 for a free-
melting electrode
Up to 250
Up to 1.2
11.0
WARNING!
The output voltage of the electric generator must in the range
of 160 … 260 V.
9. MAINTENANCE
WARNING!
Before maintenance, switch off the welding unit and
disconnect the power cable from the outlet of the power supply
system. Wait for about 5 minutes until static charges in the unit
circuits disappear, and then perform the maintenance operations.
After completion of works with the welding unit, apply to the unit a
plate with a warning text prohibiting switching on the unit.
For ensuring the operability of the welding unit for a long-term service life, it is necessary
to perform the following procedures:
•
Periodically, at specified time intervals, check that the safety requirements in
operation of the welding unit are fulfilled (see Section 15, "Safety instructions").
•
At half-yearly intervals, purge the welding unit with dry compressed air.
•
When working in environment with excessive dust content, manually clean the
passages for cooling air.
WARNING!
Purging the unit with compressed air at short distance can
result in damage of the electronic elements of the unit.
Содержание MMA-160P
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