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Table 4-1
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
From -40° C to +70° C
From -25° C to +55° C
Biological environmental
conditions
2B1
1)
1B1
1)
Chemically active environ‐
mental conditions
2C2
2)
1C2
2)
Maximum permissible tem‐
perature change
Direct interaction in air/air:
-40°/+30° C at 95% relative humid‐
ity
30 K/h
Relative humidity
5 to 95%
Precipitation, rain
6 mm/min
1)
Not permitted
Water other than rain
1 m/s and wet loading surfaces
3)
Not permissi‐
ble
4)
1 m/s and wet load‐
ing surfaces
3)
Condensation, splash water,
icing, salt spray
Permissible
Not permissi‐
ble
4)
Permissible
3)
1)
Mold growth, slime, rodents, termites and other animal vermin are not permissible.
2)
In marine- and weather-resistant transport packaging (container).
3)
For storage in the transport packaging.
4)
For storage in the product packaging.
Note
Remove the transport protective foil and packaging material before installing the components.
4.2.2
Operating conditions
The components of the SINUMERIK ONE system are intended for a weatherproof, fixed
location. The documented environmental conditions apply to the climate in the immediate
vicinity of the units and to the entry of the cooling air. The following standards are complied with:
EN 60204-1, EN 61800-2, EN 61131-2 and IEC 62477-1.
Table 4-2
Ambient conditions for operation
Ambient conditions
Application areas
Remarks
Climatic environmental conditions
Climate class
Better than class 3K3 According to EN 60721‑3-3
Limit temperatures at
100% load
0° C ... 55° C
From an altitude of 2000 m, the max. ambient temper‐
ature decreases by 7° C for every 1000 m increase in
altitude - derating.
Relative humidity (with‐
out condensation)
5% to 95% (60% when corrosive gases and/or dusts are present)
Application planning
4.2 Climatic and mechanical environmental conditions
NCU 1760
40
Equipment Manual, 02/2020, A5E45627861B AB
Содержание SINUMERIK ONE NCU 1760
Страница 8: ...Table of contents NCU 1760 8 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 36: ...Description 3 5 Dual fan module NCU 1760 36 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 44: ...Dimension drawings 5 1 NCU 1760 dimension drawing NCU 1760 44 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 48: ...Installation 6 4 Mounting the NCU without spacers NCU 1760 48 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 150: ...Connectable components 11 3 PP 72 48D PN 2 2A PN NCU 1760 150 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 154: ...Spare parts accessories 12 2 SD card NCU 1760 154 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 156: ...Safety symbols NCU 1760 156 Equipment Manual 02 2020 A5E45627861B AB ...
Страница 160: ...Appendix A 2 Documentation overview SINUMERIK ONE NCU 1760 160 Equipment Manual 02 2020 A5E45627861B AB ...