Kemppi Pulse 3000 MVU - Manual (Page 8)

EN
2. BeFOre YOu start using tHe unit
2.1 unPaCKing
The equipment is packed in durable packages, designed specially for it. Nevertheless, before
using the equipment, always make sure it was not damaged during transport. Also check that
you have received what you ordered and it is accompanied by the appropriate instructions.
NOTE! The packaging material is suitable for recycling.
2.2 PlaCement OF tHe unit
Place the unit on a horizontal, solid, and clean surface. Shield it from heavy rain and scorching
sun. Make sure that cooling air circulates freely.
2.3 serial numBer
The serial number of the unit is marked on its rating plate. 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 COnneCtiOn tO tHe mains suPPlY
The Kempact Pulse 3000 MVU is delivered with a five metre mains cable without a plug.
Installation of the plug should be carried out only by a competent electrician. Kempact Pulse
MVU can be connected to mains supply of 230 V 3~ or 400 V 3~ power source. Power source
recognizes the mains voltage automaticly. For fuse and cable sizes, see the technical data in
the end of this document.
2.5 DistriButiOn netWOrK
All regular electrical devices without special circuits generate harmonic currents into
distribution network. High rates of harmonic current may cause losses and disturbance to
some equipment.
Connection to 400 V supply:
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.
2.6 grOunD CaBle
Fasten the earth clamp of the return current cable carefully, preferably direct onto the piece to
be welded. The contact surface of the earth clamp should always be as large as possible.
Clean the fastening surface of paint and rust. Use at least two 35 mm² cables. Thinner cross
sectional areas may cause the connectors to overheat.
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Kempac
t P
ulse 3000 MVU / © Kemppi O
y / 1026