Connection To The Mains Supply - Kemppi FastMig M 420 Operating Manual

equipment is connected only to a supply with a short-circuit power S
to 5.8 MVA.
FastMig M 420:
This equipment complies with IEC 61000-3-12 provided that the short-circuit power S
is greater than or equal to 5.6 MVA at the interface point between the user's supply and
the public supply network. It is the responsibility of the installer or user of the equipment
to ensure, by consultation with the distribution network operator if necessary, that the
equipment is connected only to a supply with a short-circuit power S
to 5.6 MVA.
FastMig M 320:
WARNING: This equipment does not comply with IEC 61000-3-12. If it is connected to a public
low voltage system, it is the responsibility of the installer or user of the equipment to ensure,
by consultation with the distribution network operator if necessary, that the equipment may
be connected.
2.3

Connection to the mains supply

FastMig power sources are delivered as standard with 5 meters of mains power cable. No
mains plug is fitted at the Kemppi factory.
If local country-based regulations state an alternative power cable is required, the mains
NOTE!
cable must be replaced in conformity with the regulations. Connection and installation of the
mains cable and plug should only be carried out by a suitably qualified person.
Remove the machine cover plate to enable mounting of a mains cable. FastMig M power
sources can be connected to the mains supply of 400 V 3~ .
If changing the mains cable take into consideration the following:
The cable is entered into the machine through the inlet ring on the rear panel of the machine
and fastened with a cable clamp (05). The phase conductors of the cable are coupled to
connectors L1, L2 and L3. The earth protection coloured green-yellow is coupled to the
marked connector.
If you are using 5-lead cable, do not connect neutral conductor.
NOTE!
L1
L2
L3
*)
05
*) In cables of S type there is a protective grounding conductor coloured green-yellow.
© Kemppi Oy / 1515
greater than or equal
sc
sc
greater than or equal
sc
EN
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