Kemppi FastMig X 450 Operating Manual

Also see for FastMig X 450: Quick guide Quick guide Service manual

EN2.5.3 Cable positions for multiple machine configurationsWhen using two or more FastMig X 450 units working on the same work piece, the rightpositioning of voltage sensing cable and the earth return cable is important.In order for the voltage sensing function to work properly, the earth return cable and thevoltage sensing cable for each FastMig X 450 unit should be connected close to each otherand away from other units’ cables (see the pictures below).2.5.4 Connecting to mains powerFastMig power sources are delivered as standard with 5 meters of mains power cable. Nomains plug is fitted at the Kemppi factory.NOTE! If local country-based regulations state an alternative power cable is required, the mainscable must be replaced in conformity with the regulations. Connection and installation of themains 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 X 450 powersources 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 machineand fastened with a cable clamp (05). The phase conductors of the cable are coupled toconnectors L1, L2 and L3. The earth protection coloured green-yellow is coupled to themarked connector.If you are using 5-lead cable, do not connect the neutral conductor.05*)L3L2L1*) In cables of S type there is a protective grounding conductor coloured green-yellow.Generator useIf no mains connection is available, you can use FastMig X 450 on a generator. The minimumrecommended generator output is 35 kVA. The greater the output, the more stable is theFastMig X 450 operation.FastMig X 4508