Name: Kemppi FastMig M 420
Brand: Kemppi
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equipment is connected only to a supply with a short-circuit power S

greater than or equal

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

greater than or equal

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 tted at the Kemppi factory.

NOTE! If local country-based regulations state an alternative power cable is required, the mains

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 qualied 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.

NOTE! If you are using 5-lead cable, do not connect neutral conductor.

*) In cables of S type there is a protective grounding conductor coloured green-yellow.

Kemppi FastMig M 420 User Manual

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