Hitachi SJ Series User Manual page 41

Chapter 6 Chapter 6
6.2 Installation Environment 6.2 Installation Environment 6.2 Installation Environment 6.2 Installation Environment
◆ Transportation
Transportation
The inverter uses plastic parts. When carrying The inverter uses plastic parts. When carrying The inverter uses plastic parts. When carrying The inverter uses plastic parts. When carrying The inverter uses plastic parts. When carrying
the inverter, handl the inverter, handl the inverter, handle it carefully to prevent
damage to the parts. damage to the parts. damage to the parts.
Do not carry the inverter by holding the front or Do not carry the inverter by holding the front or Do not carry the inverter by holding the front or Do not carry the inverter by holding the front or Do not carry the inverter by holding the front or
terminal block cover. terminal block cover. terminal block cover.
Doing so may cause the inverter to fall. Doing so may cause the Doing so may cause the
◆ Ambient temperature
Ambient temperature Ambient temperature
Avoid installing the inverter in a place where Avoid installing the inverter in a place where Avoid installing the inverter in a place where Avoid installing the inverter in a place where Avoid installing the inverter in a place where
the ambient the ambient temperature goes above or below temperature goes above or below temperature goes above or below temperature goes above or below
the allowable range, as defined by the the allowable range, as defined by the the allowable range, as defined by the the allowable range, as defined by the
standard inverter specification. standard inverter specification. standard inverter specification. standard inverter specification.
* Temperature requirements vary * Temperature requirements vary Temperature requirements vary depending on the selected load rating.
See "Chapter 20 Specifications". See "Chapter 20 Specifications". See "Chapter 20 Specifications".
Carrier derating may be required. Carrier derating may be required. Carrier derating may be required.
◆ Humidity
Humidity
Avoid installing the inverter in a place where Avoid installing the inverter in a place where Avoid installing the inverter in a place where Avoid installing the inverter in a place where Avoid installing the inverter in a place where
the relative humidity goes above or below the the relative humidity goes above or below the the relative humidity goes above or below the the relative humidity goes above or below the the relative humidity goes above or below the
allowable range (20% to 90% RH), as defined allowable range (20% to 90% RH), as defined allowable range (20% to 90% RH), as defined allowable range (20% to 90% RH), as defined allowable range (20% to 90% RH), as defined
by the standard inverter specification. Avoid a by the standard inverter specification. Avoid a by the standard inverter specification. Avoid a by the standard inverter specification. Avoid a by the standard inverter specification. Avoid a
place where the inverter is subject to place where the inverter is place where the inverter is
condensation. condensation.
e it carefully to prevent
inverter to fall.
Temperature Temperature
requirements requirements
depending on the selected load rating. depending on the selected load rating. depending on the selected load rating.
subject to
20 to 90%RH
Do not install and operate the inverter if it is Do not install and operate the inverter if it is Do not install and operate the inverter if it is Do not install and operate the inverter if it is
damaged or parts are missing. damaged or parts are missing. damaged or parts are missing.
Fall
Leave sufficient space around the inverter. Leave sufficient space around the inverter. Leave sufficient space around the inverter. Leave sufficient space around the inverter.
Measure the temperature in a position about 5 Measure the temperature in a position about 5 Measure the temperature in a position about 5 Measure the temperature in a position about 5 Measure the temperature in a position about 5
cm from the bottom cm from the bottom cm from the bottom-center point of the inverter,
and check that the measured temperature is and check that the measured temperature is and check that the measured temperature is and check that the measured temperature is
within the allowable range. Operating the within the allowable range. Operating the within the allowable range. Operating the within the allowable range. Operating the
inverter at a temperature outside this range will inverter at a temperature outside this range will inverter at a temperature outside this range will inverter at a temperature outside this range will inverter at a temperature outside this range will
shorten the inverter life (especially the shorten the inverter life (especially the shorten the inverter life (especially the shorten the inverter life (especially the
capacitor life). capacitor life).
Condensation inside the inverter will result in Condensation inside the inverter will result in Condensation inside the inverter will result in Condensation inside the inverter will result in Condensation inside the inverter will result in
short circuits and malfunctioning of electronic short circuits and malfunctioning of electronic short circuits and malfunctioning of electronic short circuits and malfunctioning of electronic short circuits and malfunctioning of electronic
parts. Also avoid places where the inverter is parts. Also avoid places where the inverter is parts. Also avoid places where the inverter is parts. Also avoid places where the inverter is parts. Also avoid places where the inverter is
exposed to direct sunlight. exposed to direct sunlight. exposed to direct sunlight.
Water
drops
6-2
Installation Installation Installation
point of the inverter, point of the inverter,
Direct
sunlight