Climatic And Mechanical Environmental Conditions; Shipping And Storage Conditions - Siemens NCU 7x0.3 PN Series Manual

● Signal cables may not be routed close to strong external magnetic fields (e.g., motors
● If signal lines cannot be routed a sufficient distance away from other cables, they must be
4.2

Climatic and mechanical environmental conditions

4.2.1

Shipping and storage conditions

The components of the SINUMERIK 840D sl system exceed the requirements according to
EN 61131-2 with regard to shipping and storage conditions.
The following conditions apply to modules that are shipped and stored in the original
packaging.
Table 4- 1
Type of condition
Climate class
Temperature
Relative humidity
Height
Air pressure
Biological environmental
conditions
Chemically active
environmental conditions
NCU 7x0.3 PN
Manual, 09/2011, 6FC5397-1EP40-0BA0
and transformers).
installed in grounded cable ducts (metal).
Note
For more specifications regarding interference suppression measures and connection of
shielded cables, see
References
Configuration Manual, EMC Guidelines
Ambient conditions during storage and transport
4.2 Climatic and mechanical environmental conditions
Permissible range/class
Transport
2K4 acc. to EN 60721-3-2
From -40° C to +70° C
From 5% to 95%
Max. 4,000 m above sea level
620 hPa to 1060 hPa (corresponding to 4000 m to 0 m above sea
level)
Class 2B1 acc. to EN 60721-3-2
Class 2C2 acc. to EN 60721-3-2
Application planning
Long-term storage
1K4 acc. to EN 60721-3-1
From -25° C to +55° C
From 10% to 100%
Class 1B1 acc. to EN 60721-3-1
Class 1C2 acc. to EN 60721-3-1
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