10
Operators Manual
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5 Installation
Connection to Electrical Mains Power
Supply
Note:
All electrical work shall only be
undertaken by a qualified electrician.
350i
The Weldmatic 350i is factory fitted with a
3 metre, 3 core+ earth 2.5mm2 Heavy Duty
PVC mains power supply cable.
The power cable is fitted with a 32 amp 3
phase plug.
Maximum rated output
To achieve the rated output of 350A 60%
the machine requires maximum primary
current Imax 25A and Effective primary
current Ieff 20 Amps.
The machine needs to be fitted with a
plug capacity 20A or greater, and a supply
capacity 25A or greater.
The minimum recommended supply circuit
breaker rating for a Weldmatic 350i is 25
Amps.
500i
The Weldmatic 500i is factory fitted with a
3 metre, 3 core+ earth 4.0mm2 Heavy Duty
PVC mains power supply cable.
The power cable is fitted with a 32 amp 3
phase plug.
Maximum rated output
To achieve the rated output of 500A 60%
the machine requires maximum primary
current Imax 37A and Effective primary
current Ieff 30 Amps.
The machine needs to be fitted with a
plug capacity 32A or greater, and a supply
capacity 28.7A or greater.
CO2:
Is a cheaper gas option for steel when
weld spatter and finish is not a concern.
16 Arc Control
When in MIG GMAW mode the harshness
of the arc can be adjusted. For example
aluminium welding would require a different
setting to steel welding.
