
2. Installation 2-7
2.3.3 Controlling the ambient temperature
To maintain the optimum condition, the inverter should be installed at
the ambient temperature of –10
℃
~40
℃
. If installed in a closed
environment (e.g. enclosed panel), install a cooling fan or air conditioner
to avoid any extreme temperature increases and to maintain the internal
air temperature within the range.
• If installed in a closed environment (e.g. enclosed panel), we
strongly recommend the inverter to be installed on a vertical space.
If it is installed on a horizontal space, its internal temperature may
increase excessively and thus, reducing its durability.
CAUTION
!
Vertical mounting
Herizontal mounting
2-8
MOSCON-E7 User’s Manual
2.3.4 Installation space
Install the inverter on a vertical surface to enhance the cooling effect.
When installing the inverter, always leave enough space around it to
provide normal heat dissipation.
Figure 2.2 Installation space
Table 2.1 Cabinet Size
Inverter
Cabinet
(enclosure)
Size(Unit:mm)
Vent Hole Area
Cooling Fan
23P7 270x328x222
·
55% of both the side
of the cabinet
·
width of each slit :
3.2mm
·
To be provided on each
of the upper side areas
Installed at the
enclosure top to suck
air from inside the
enclosure to the
outside.
(Fan air flow : 2x0.59
m
3
/min or more
100mm or more
Inlet Temp.
-10~+40℃
30mm or more
Airflow
30mm or more
100mm or more
80mm or more