Technical information
8.5 Climatic ambient conditions
Unified Comfort Panels
148
Operating Instructions, 03/2020, A5E46641217-AA
8.5.3
Operating conditions
The following information applies to a device installed according to the specifications in these
operating instructions.
The HMI device is designed for weatherproof and stationary operation according to
IEC 60721-3-3.
The device meets the requirements according to IEC 60721-3-3 Class 3K3 with the following
additions and restrictions:
Type of condition
Mounting position
Permitted range
Temperature,
Mounting in landscape format
Vertical
0 ... 50 °C
1
Inclined, maximum inclination 35°
0 ... 40 °C
Temperature,
Mounting in portrait format
Vertical
0 ... 40 °C
Inclined, maximum inclination 35°
0 ... 35 °C
Atmospheric pressure
2
,
operation elevation
1140 ... 795 hPa, corresponds to an elevation of -1000 to 2000 m
Relative humidity
From 10 ... 90%, no condensation at the rear of the device
Pollutant concentration
SO
2
: < 0.5 ppm; relative humidity < 60%,
no condensation at the rear of the device
H
2
S: < 0.1 ppm; relative humidity < 60%,
no condensation at the rear of the device
1
MTP1900 Unified Comfort and MTP2200 Unified Comfort: 0 ... 45 °C
2
No pressure difference is allowed inside and outside the enclosure / control cabinet
Observe the Notes on use (Page 24) and section "Permitted mounting positions (Page 30)".
Also observe the climate diagram in the following section.
Note
The system components connected to the HMI device, the power supply for example, must
also be suited to the respective operating conditions.
