2.4 Transportation
Do not hold the covers or components during
transportation.
The converter may fall or turn over, causing
injuries.
When carrying the product, be sure to hold the handles
(provided on the front side) or the rear side of the unit.
Holding the covers or components may fall or turn over
the product. When carrying the product with casters, in
particular, take extra care for avoiding turnover.
To use a hoist or crane for carrying the product, pass the
hook or rope through hoist holes.
Figure 2.4-1 Carrying
Direction and Location of Handles
2.5 Storage Environment
(1) Temporary storage
Store the product in an environment that satisfies the
requirements listed below.
Table 2.5-1 Storage Environment
Item
Specification
Ambient
temperature
-10 to + 40°C
Places not subjected to
abrupt temperature changes
or condensation or freezing
Storage
temperature
(Note 1)
-25 to + 70°C
Relative
humidity
5 to 95%
(Note 2)
Atmosphere
The product must not be exposed to dust,
direct sunlight, corrosive or flammable gases,
oil mist, vapor, water drops or vibration. The
atmosphere must contain only a low level of
salt.
Note 1:
Assuming comparatively short-time storage, e.g.,
during transportation or the like.
Note 2:
Even if the humidity is within the specified
requirements, avoid such places where the product will be
subjected to sudden changes in temperature that will cause
condensation to form.
Precautions for temporary storage
1) Do not leave the product directly on the floor.
2) If the environment does not satisfy the specified
requirements listed above, wrap the product in an
airtight vinyl sheet or the like for storage.
3) If the product is to be stored in a high-humidity
environment, put a drying agent (such as silica gel)
in the airtight package described in item 2).
(2) Long-term storage
The long-term storage method of the product varies
largely according to the environment of the storage site.
General storage methods are given below.
1) The storage site must satisfy the requirements
specified for temporary storage.
However, for storage exceeding three months, the
ambient temperature range should be within the
range from -10 to 30
°
C. This is to prevent
electrolytic capacitors in the product from
deterioration.
2) The package must be airtight to protect the product
from moisture. Add a drying agent in the package to
maintain the relative humidity inside the package
within 70%.
3) If the product has been installed to the equipment or
panel at construction sites where it may be subjected
to humidity, dust or dirt, then temporarily remove
the product and store it in a preferable environment.
4) If the product has not been powered on for a long
time, the property of the electrolytic capacitors may
deteriorate. Power the product on once a year.
Handle
Handle
Rear of the unit
Carrying
direction
2-6
Содержание RHC-D 690V Series
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