Hitachi SJ Series, User Manual

Page: 42 / 786

Chapter 6
Avoid installing the inverter in a place where the
inverter will be
corrosive gases, combustible gases, flammable
gases, grinding fluid mist, or salt water.
Install the inverter vertically and securely
screws or bolts on a surface that can bear the
inverter weight and is free from vibrations.
When mounting multiple inverters in an
enclosure with a ventilation fan,
design the layout of the ventilation fan, air
intake port, and inverters. An inappropriate
layout will reduce the inverter
and raise the ambient temperature. Plan the
layout so that the inverter ambient temperature
will remain with
A ventilation fan located directly above the
inverter could drop dust on it. To prevent this,
move the inverter horizontally to a suitable
position.
◆
Ambient air
◆
Installation method and position
◆
Mounting in an enclosure
Screw clamp
Chapter 6
Avoid installing the inverter in a place where the
inverter will be subject to dust, water drops,
corrosive gases, combustible gases, flammable
gases, grinding fluid mist, or salt water.
Install the inverter vertically and securely
screws or bolts on a surface that can bear the
inverter weight and is free from vibrations.
When mounting multiple inverters in an
enclosure with a ventilation fan,
design the layout of the ventilation fan, air
intake port, and inverters. An inappropriate
layout will reduce the inverter
and raise the ambient temperature. Plan the
layout so that the inverter ambient temperature
will remain within the allowable range.
A ventilation fan located directly above the
inverter could drop dust on it. To prevent this,
move the inverter horizontally to a suitable
position.
Ambient air
Installation method and position
Mounting in an enclosure
Entering
foreign
matters
Screw clamp
Screw clamp
Avoid installing the inverter in a place where the
subject to dust, water drops,
corrosive gases, combustible gases, flammable
gases, grinding fluid mist, or salt water.
Install the inverter vertically and securely
screws or bolts on a surface that can bear the
inverter weight and is free from vibrations.
When mounting multiple inverters in an
enclosure with a ventilation fan,
design the layout of the ventilation fan, air
intake port, and inverters. An inappropriate
layout will reduce the inverter
and raise the ambient temperature. Plan the
layout so that the inverter ambient temperature
in the allowable range.
A ventilation fan located directly above the
inverter could drop dust on it. To prevent this,
move the inverter horizontally to a suitable
Installation method and position
Mounting in an enclosure
Avoid installing the inverter in a place where the
subject to dust, water drops,
corrosive gases, combustible gases, flammable
gases, grinding fluid mist, or salt water.
Install the inverter vertically and securely with
screws or bolts on a surface that can bear the
inverter weight and is free from vibrations.
When mounting multiple inverters in an
enclosure with a ventilation fan, carefully
design the layout of the ventilation fan, air
intake port, and inverters. An inappropriate
layout will reduce the inverter-cooling effect
and raise the ambient temperature. Plan the
layout so that the inverter ambient temperature
in the allowable range.
A ventilation fan located directly above the
inverter could drop dust on it. To prevent this,
move the inverter horizontally to a suitable
Installation method and position
Screw clamp
Screw clamp
6-3
Avoid installing the inverter in a place where the
subject to dust, water drops,
corrosive gases, combustible gases, flammable
with
screws or bolts on a surface that can bear the
intake port, and inverters. An inappropriate
cooling effect
and raise the ambient temperature. Plan the
layout so that the inverter ambient temperature
A ventilation fan located directly above the
inverter could drop dust on it. To prevent this,
move the inverter horizontally to a suitable
clamp
Screw clamp
Foreign particles entering the inverter will
cause it to fail. If you use the inverter in a
considerably dusty enviro
inverter inside a totally enclosed panel.
If the inverter is not installed vertically, its
cooling performance may be degraded and
tripping or inverter damage may result.
Incline
(Acceptable)
Inverter
Foreign particles entering the inverter will
cause it to fail. If you use the inverter in a
considerably dusty enviro
inverter inside a totally enclosed panel.
If the inverter is not installed vertically, its
cooling performance may be degraded and
tripping or inverter damage may result.
Position of ventilation fan
(Acceptable)
Ventilation fan
Installation
Foreign particles entering the inverter will
cause it to fail. If you use the inverter in a
considerably dusty environment, install the
inverter inside a totally enclosed panel.
If the inverter is not installed vertically, its
cooling performance may be degraded and
tripping or inverter damage may result.
Position of ventilation fan
(Acceptable)
Inverter
Ventilation fan
Installation
Foreign particles entering the inverter will
cause it to fail. If you use the inverter in a
nment, install the
inverter inside a totally enclosed panel.
If the inverter is not installed vertically, its
cooling performance may be degraded and
tripping or inverter damage may result.
(Acceptable)
Ventilation fan
Installation