Siemens SINUMERIK 828D PPU Series, Руководство пользователя

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Relative humidity 5 ... 95% 10 ... 100%
Permissible change in
relative humidity
max. 0.1% / min (≙ 6% / h)
*)
Averaged over 5 min
**)
Assuming a direct change in the specified air temperatures
3.2.3 Operating Conditions
Note
Before commissioning components with display, remove the foil which is used to protect the
components during transport.
Climatic environmental conditions
If the specified values cannot be maintained, then a heat exchanger or air conditioner must
be provided.
Table 3-2 Climatic environmental conditions to EN 60721-3-3, Class 3K5
Temperature range Front side: 0 ... 45 °C Rear side: 0 ... 55 °C
Temperature change < 0.5 K / min (≙ 30 K / h) averaged over 5 min
Humidity Relative: 5 … 90% at 25 °C Absolute: ≤ 25 g / m
3
Permissible change in relative
humidity
max. 0.1% / min (≙ 6% / h)
Moisture condensation and
ice formation
Not permissible
Dripping water, spray, splash
water, water jets
Permissible
Supply air Without aggressive gases, dusts and oils
Air pressure 106 to 92 kPa or 0 to 1000 m above sea level
Derating At altitudes over 1,000 to 4,000 m above sea level, the upper
temperature limit must be reduced by 3.5 °C / 500 m.
Active environmental
conditions
Chemical:
Class 3C2
Mechanical:
Class 3S2
Biological:
Class 3B1
Application planning
3.2 Climatic and mechanical environmental conditions
PPU
40
Manual, 01/2014, 6FC5397-2DP40-3BA3