Operating Conditions - Siemens SINUMERIK HT 10 Equipment Manual

Table 7-2
Type of condition
Classification
Climate class
Ambient temperature
Biological environmental
conditions
Chemically active environ‐
mental conditions
Maximum permissible tem‐
perature change
Relative humidity
Precipitation, rain
Water other than rain
Condensation, splash water,
icing, salt spray
1) Mold growth, slime, animal pests, rodents, termites and other animal vermin are not permissible.
2) In marine- and weather-resistant transport packaging (container).
3) For storage in the product packaging.
Note
Remove the transport protective foil and packaging material before installing the components.
Note
If you want to transport the HT10 as air freight in a completely assembled state including the
connecting cable, you should leave the USB opening free. This enables pressure compensation
to take place safely and prevents damage from occurring.
7.5.2

Operating conditions

The components are intended for use in 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 7-3
Ambient conditions
Climatic environmental conditions
Climate class
Limit temperatures at
100% load
Handheld Terminal HT 10
Equipment Manual, 09/2020, A5E47430965B AA
Ambient conditions during storage and transport
Ambient conditions for operation
Application areas
Better than class
3K3
0 °C ... 45 °C
7.5 Climatic and mechanical ambient conditions
Permissible range/class
EN 60721‑3‑1
1K4
From -20 °C to +55 °C
1B1
1C2
30 K/h
5 to 95%
Not permitted
Not permissible
Not permissible
Remarks
According to EN 60721‑3-3
1) From an altitude of 2000 m, the max. ambient temper‐
ature decreases by 7 °C for every 1000 m increase in
altitude - derating.
Technical specifications
1)
2)
3)
3)
87