maintained. Further, additional measures may be required, for instance, using an additional
radio interference suppression filter (EMC filter).
The measures for EMC-compliant design of the system are described in detail in this manual
respectively in the Installation Guideline EMC.
Please note that the final statement on compliance with the standard is given by the respective
label attached to the individual unit.
7.3 Climatic and mechanical environmental conditions
7.3.1 Transport and storage conditions
The components of the SINUMERIK 840D sl system exceed the requirements according to
EN 61800‑2 with regard to shipping and storage conditions.
The following data applies under the following conditions:
● Long-term storage in the transport and product packaging:
At weather-protected locations that have continuous contact with outside air through
openings.
● Transport in the transport packaging:
– In unventilated containers under conditions not protected from weather effects.
– In the "cold" in accordance with outside air.
– Air transport in the air-conditioned cargo hold.
Table 7-2 Ambient conditions during storage and transport
Type of condition Permissible range/class
Transport Storage
Classification EN 60721-3-2 EN 60721-3-1
Climate class 2K4 1K4
Ambient temperature
1)
-40° C ... +70° C -25° C ... +55° C
Biological environmental condi‐
tions
2B1
2)
1B1
2)
Chemically active environmental
conditions
2C2
3)
1C2
3)
Mechanical environmental condi‐
tions
Class 2M3 according to EN
60721-3-2, in transport pack‐
aging
4)
Class 1M2 according to EN
60721-3-1, in product packaging
5)
Maximum permissible tempera‐
ture change
Direct interaction in air/air:
-40°/+30° C at 95% relative
humidity
30 k/h
Relative humidity (without conden‐
sation)
5 to 95%
Precipitation, rain 6 mm/min
2)
Not permissible
Technical data
7.3 Climatic and mechanical environmental conditions
TCU 30.3
Manual, 09/2017, A5E40874197 79
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