Cloos NexT 452 AC, Operating Instructions Manual

Page: 19 / 234

19
Connection to ungrounded networks (e.g. IT networks) or asymmetrically
grounded networks is only permitted with an appropriate isolating
transformer
Position Designation Colour
L1 Phase conductor 1 brown
L2 Phase conductor 2 black
L3 Phase conductor 3 grey
N Earth conductor blue
PE Protective conductor green-yellow
The terminal voltage of the power source can be up to 113 V DC or 48 V AC !
Although the power source is "marked S" for welding in environments with
increased electrical hazard, the power source itself must not be installed in
such places (mains voltage 400V).
Only the welding torch and wire drive unit may be installed and operated in
such places.
ATTENTION!
L1
L2
L3
N
PE
CAUTION!
ATTENTION!