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:
Temperature,
Mounting in landscape format
1
Inclined, maximum inclination 35°
Temperature,
Mounting in portrait format
Inclined, maximum inclination 35° 0 ... 35 °C
Atmospheric pressure
2
,
1140 ... 795 hPa, corresponds to an elevation of -1000 to 2000 m
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
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 t
o the HMI device, the power supply for example, must
also be suited to the respective operating conditions.