2-9
H Direction and Dimensions
• Install
the Inverter on a vertical surface so that the characters on the nameplate are oriented upward.
• When
installing the Inverter
, always provide the following installation space to allow normal heat dis
-
sipation from the Inverter.
W = 30 mm min.
Inverter Inverter Inverter
120 mm min.
120 mm min.
Air
Side
Air
WWW
H Installation Site
• Install the Inverter under the following conditions.
NEMA1 Type
Ambient temperature for operation: –10 to 40°C
Humidity: 90% RH or less (no condensation)
Open Chassis Type
Ambient temperature for operation: –10 to 45°C
Humidity: 90% RH or less (no condensation)
Note A protection cover is attached to the top and bottom of the Inverter. Be sure to remove the
protection
covers before installing the 200- or 400-V Class Inverter that has an output of 15 kW
or less to a panel.
• Install
the Inverter in a clean location free from oil mist and dust. Alternatively
, install it in a totally en
-
closed panel that is completely shielded from floating dust.
• When
installing or operating the Inverter
,
always take special care so that metal powder
, oil, water
, or
other foreign matter does not get into the Inverter.
• Do not install the Inverter on inflammable material such as wood.
H Ambient Temperature Control
• To
enhance operation reliability
, the Inverter should be installed in an environment free from extreme
temperature rises.
• If
the Inverter is installed in an enclosed environment such as a box, use a cooling fan or air conditioner
to maintain the internal air temperature below 45°C.
Installation Chapter
2