10
10
3
MEGA SD - Cod.197DD8100
GB
INSTALLATION
ELECTRICAL HOOK-UP (fig. 3)
• The mains cable should have a cross-section suitable
for the machine power and should include no. 3 phase
wires, no. 1 neutral cable and no. 1 earth wire.
•
between the mains cable and the compressor control panel
a fused switch near the point where the cables go into the
machine
is absolutely necessary
. The switch should be at
least at 1.7 m from the ground.
•
The switch (A) should be easily reached by the operator.
The cables should be of the approved type and installed with
the following grade of protection: minimum IP44.
N.B.
To determine the cables cross-section and the type of
switch refer to the data reported on the technical table. Sizing
according to “VDE 0100, Part 430 and 523”, star-delta starter,
30° C ambient temperature and cable length lower than 50
meters.
Electric connection
400 V
50
60
75
Conductor min. section
mm2
4G25
4G35
4G50
Magnetic thermal switch
A
80
100
125
Fuses
Agl
80
100
125
