© KEMPPI OY4 – MINARC 150, 151 / 0531
Welding current circuit
Isolate yourself from the welding current circuit by wearing dry and undamaged protective clothing.
Never work on a wet surface. Never use damaged welding cables. Never set neither electrode holder,
earth clamp nor the welding cables on top of the power source or other electric equipment.
Welding fumes
Ensure adequate ventilation. Always take special measures when welding metals containing lead,
cadmium, zinc, mercury or beryllium.
This equipment’s electromagnetic compatibility (EMC) is designed for use in an
industrial environment. Class A equipment is not intended for use in residential location
where the electrical power is provided by the public low-voltage supply system.
2. BEFORE YOU START USING THE UNIT
2.1. UNPACKING
The equipment is packed in durable packages, designed specially for them. Nevertheless, always
before using the equipment, make sure it was not damaged during transportation. Also check that
you have received what you ordered and that there are instructions for it. NOTE! The packaging
material of the products is suitable for recycling.
2.2. PLACING THE UNIT
Place the unit on horizontal, solid and clean surface. Shield it from heavy rain and scorching sun.
Make sure that cooling air circulates freely.
2.3. SERIAL NUMBER
Serial number of the unit is marked on the rating plate of the unit. The serial number makes it
possible to trace product manufacturing series. You might need the serial number when placing
spare parts orders or when planning maintenance.
2.4. MAIN COMPONENTS
Connect welding cable and earth cable to their connections on the power source. Mains cable and
wall plug are already installed. (Note! Minarc 151 (110 V) is delivered without a plug).
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