BOC Smootharc Multi 180 - Single-Phase Electrical Safety

8
BOC Smootharc Multi 180/200 Operating manual
Switch on to electrical
safety for single-phase
equipment
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BOC welding machines are designed and manufactured
to conform to IEC 60974 or AS 60974. This Standard not
only covers themachine but also the input cable and plug
requirements including the size of theplug that should
beused.
X
Rated duty cycle
I
0
Rated no-load
supply current
I
1
Rated
supply current
AS 60974-1
Formula in clause 3.33
Maximum effective supply current
I
1eff
= √ I
1
2
× X + I
0
2
(1-X)
The I
1eff
determines thecorrect plug, input cable
andinput current required for each machine.
10A
I
1eff
≤
I
1eff
≤
I
1eff
≤
I
1eff
≤
1.5 – 2.5 mm
2
min – max cable size
size must be indicated
on the cable
15A
1.5 – 4 m m
2
25A
2.5 – 6 mm
2
32A
4 – 10 mm
2
Before operating your welding machine, follow the instructions in the operating manual provided. For more information refer to
WTIA TN 22 – Welding Electrical Safety (Revised 2003) and WTIA TN 07 Health &Safety in Welding. If you have any queries please
contact BOC 131 262 (AU), 1800 111 333 (NZ).