This operating manual contains important information on the use, maintenance and safety of your Kemppi product. The technical specifications of the equipment can be found at the end of the manual. Please read the manual carefully before using the equipment for the first time. For your own safety and that of your working environment, pay particular attention to the safety instructions in the manual.
Product introduction FastMig M 320, 420 and 520 are multi-purpose power sources designed for demanding professional use. They are suitable for MMA and MIG welding in DC. 1.2.1 Operation control and connectors 6,3A Fuse for connection for 6,3 A delayed Earth connection control table X14 , X15...
Air cooled system: FastMig power source + MXF MXF wire feed unit FastMig power source Gas supply MMA electrode holder Remote control device Air cooled welding Gun Power cable Earth return cable and clamp INSTALLATION Positioning of the machine Place the machine on a firm, dry and level surface. Where possible, do not allow dust or other impurities to enter the machines cooling air flow.
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.
Welding and earth return cables Recommended copper cables with cross-sectional area are as follows: FastMig M 320 50 – 70 mm² FastMig M 420 70 – 90 mm² FastMig M 520 70 – 90 mm² In enclosed table are shown typical load capacities of rubber insulated copper cables, when ambient temperature is 25 °C and lead temperature is 85 °C.
• Operation and performance values of the machine are checked, and when necessary adjusted by means of software and test equipment. Software loading • Kemppi Service Workshops can also test and load firmware and welding software. OPERATION DISTURBANCES Should you experience a malfunction from your machine, please consult the basic troubleshooting text above first, and complete some basic checks.
The owner of the equipment is obliged to deliver a decommissioned unit to a regional collection centre, per the instructions of local authorities or a Kemppi representative. By applying this European Directive you will improve the environment and human health.
TECHNICAL DATA FastMig M 320 FastMig M 420 FastMig M 520 Connection voltage 3~, 50/60 Hz 400 V -15 %...+20 % 400 V -15 %...+20 % 400 V -15 %...+20 % Rated power 60 % ED 20 kVA 27 kVA...
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KEMPPI OY KEMPPI, TRADING (BEIJING) COMPANY LTD Telefax +44 (0)845 6444202 Kempinkatu 1 sales.uk@kemppi.com Unit 105, 1/F, Building #1, PL 13 No. 26 Xihuan South Rd., KEMPPI FRANCE S.A.S. FIN-15801 LAHTI Beijing Economic-Technological Development 65 Avenue de la Couronne des Prés...