Hitachi P1-00044-L Basic Manual page 19

Chapter 2 Chapter 2
Installation environment Installation environment Installation environment
Avoid installing the inverter in a place where the Avoid installing the inverter in a place where the Avoid installing the inverter in a place where the Avoid installing the inverter in a place where the Avoid installing the inverter in a place where the
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inverter is subject to dust, corrosive gases, inverter is subject to dust, corrosive gases, inverter is subject to dust, corrosive gases, inverter is subject to dust, corrosive gases, inverter is subject to dust, corrosive gases,
explosive explosive gases, flammable gases, grinding fluid gases, flammable gases, grinding fluid gases, flammable gases, grinding fluid gases, flammable gases, grinding fluid
mist, or salt water. mist, or salt water.
Foreign Foreign particles entering the i particles entering the inverter will cause
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failure. . If you use the inverter in a considerably If you use the inverter in a considerably If you use the inverter in a considerably If you use the inverter in a considerably
dusty environment, install the inverter inside a dusty environment, install the inverter inside a dusty environment, install the inverter inside a dusty environment, install the inverter inside a dusty environment, install the inverter inside a
totally enclosed panel. totally enclosed panel. totally enclosed panel.
Installation method and position Installation method and position Installation method and position Installation method and position
Install the inverter vertically and securely with Install the inverter vertically and securely with Install the inverter vertically and securely with Install the inverter vertically and securely with Install the inverter vertically and securely with
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screws or bolts on a surface that is free from screws or bolts on a surface that is free from screws or bolts on a surface that is free from screws or bolts on a surface that is free from screws or bolts on a surface that is free from
vibrations and that can bear the inverter weight. vibrations and that can bear the inverter weight. vibrations and that can bear the inverter weight. vibrations and that can bear the inverter weight. vibrations and that can bear the inverter weight.
If the inverter is not installed properly, its cooling If the inverter is not installed properly, its cooling If the inverter is not installed properly, its cooling If the inverter is not installed properly, its cooling If the inverter is not installed properly, its cooling
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performance may be degraded and tripping or performance may be degraded and tripping or performance may be degraded and tripping or performance may be degraded and tripping or performance may be degraded and tripping or
inverter damage may result. inverter damage may result. inverter damage may result.
Screw Screw
Screw crew
Mounting in an enclosure Mounting in an enclosure Mounting in an enclosure
When mounting multiple inverters in an enclosure When mounting multiple inverters in an enclosure When mounting multiple inverters in an enclosure When mounting multiple inverters in an enclosure When mounting multiple inverters in an enclosure
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with a ventilation fan, carefully design the layout with a ventilation fan, carefully design the layout with a ventilation fan, carefully design the layout with a ventilation fan, carefully design the layout with a ventilation fan, carefully design the layout
of the ventilation fan, air intake port, and inverters. of the ventilation fan, air intake port, and inverters. of the ventilation fan, air intake port, and inverters. of the ventilation fan, air intake port, and inverters. of the ventilation fan, air intake port, and inverters.
An An An An An inappropriate inappropriate inappropriate inappropriate inappropriate
inverter inverter-cooling effect and cooling effect and raise the ambient
temperature. temperature. Plan the layout Plan the layout properly
inverter ambient temperature will remain within inverter ambient temperature will remain within inverter ambient temperature will remain within inverter ambient temperature will remain within inverter ambient temperature will remain within
the range specified in the specification table. the range specified in the specification table. the range specified in the specification table. the range specified in the specification table.
Ventilation Ventilation
Inverter
(Acceptable) (Acceptable)
Position of ventilation fan Position of ventilation fan Position of ventilation fan
When the the inverter is installed inverter is installed below ventilatio
the incoming dust may the incoming dust may adhere to adhere to the inverter.
a position to avoid this falling dust. a position to avoid this falling dust a position to avoid this falling dust
nverter will cause nverter will cause of
Screw Screw
Screw Screw
layout layout layout layout layout will will will will will reduce reduce reduce reduce reduce t t t t the
raise the ambient raise the ambient
properly so that the so that the
Ventilation Ventilation
Inverter Inverter
(Unacceptable) (Unacceptable)
below ventilation fan, n fan,
the inverter. Place in lace in
Reduction of enclosure size Reduction of enclosure size Reduction of enclosure size
External heat sink installation may reduce internal External heat sink installation may reduce internal External heat sink installation may reduce internal External heat sink installation may reduce internal External heat sink installation may reduce internal
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heat emission and reduce the enclosure si heat emission
External heat sink mounting for the inverter External heat sink mounting for the inverter External heat sink mounting for the inverter External heat sink mounting for the inverter
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P1-00044- -L to P1-00228
and
P1-00041- -H to P1-00126
requires an optional metal requires an optional
Other models than above can be installed with the Other models than above can be installed with the Other models than above can be installed with the Other models than above can be installed with the Other models than above can be installed with the
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originally attached metal originally attached metal originally attached metal fitting. To mount the
inverter for external heat sink, cut out the for external heat sink, cut out the for external heat sink, cut out the for external heat sink, cut out the
enclosure panel according to the specified cutting enclosure panel according to the specified cutting enclosure panel according to the specified cutting enclosure panel according to the specified cutting enclosure panel according to the specified cutting
dimensions. dimensions.
The cooling section (including the heat sink) The cooling s
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positioned outside the enclosure has a cooling fan. positioned outside the enclosure has a cooling fan. positioned outside the enclosure has a cooling fan. positioned outside the enclosure has a cooling fan. positioned outside the enclosure has a cooling fan.
Therefore, do not place the enclosure in any Therefore, do not place the enclosure in any Therefore, do not place the enclosure in any Therefore, do not place the enclosure in any Therefore, do not place the enclosure in any
environment where it is exposed to water environment where it is exposed to water drops, environment where it is exposed to water environment where it is exposed to water
oil mist, or dust. oil mist, or dust.
The heat sink part reaches a high temperature. he heat sink part reaches a high temperature. he heat sink part reaches a high temperature. he heat sink part reaches a high temperature. he heat sink part reaches a high temperature.
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Install a protection cover as needed. Install a pr otection cover as needed. otection cover as needed.
2-3
Installation and Wiring Installation and Wiring Installation and Wiring Installation and Wiring
and reduce the enclosure size. and reduce the enclosure si
00228-L (P1-004L to P1 004L to P1-037L)
00126-H (P1-007H to P1 007H to P1-037H)
metal fitting.
. To mount the . To mount the
ection (including the heat sink) ection (including the heat sink) ection (including the heat sink)
037L)
037H)
drops,