Ambient conditions for operation
Ambient temperature
at nominal power
[°C]
0
…
+40
Ambient temperature
with power reduction
(
–
3 %/°C at
40 °C
…
50 °C)
[°C]
0
…
+50
Cooling
through surrounding air in the control cabinet
Temperature monitor-
ing
Monitoring of:
–
Cooling element (power module)
–
Air in the device
Switch off at temperature that is too high or too low
Relative humidity
[%]
5
…
90 (not condensing) No corrosive media permitted near the
device
Permissible setup alti-
tude above sea level at
nominal power
[m]
0
…
1000
Permissible setup alti-
tude above sea level
with power reduction
(
–
10 %/1000 m at
1000 m
…
2000 m)
[m]
0
…
2000
Operation above 2000 m is not permitted!
Degree of protection
IP20 (with plugged-in counterplug X9A, otherwise IP10);
use in a control cabinet with at least IP54, design as “closed
electrical operating area” in accordance with IEC 61800-5-1,
Chap.3.5
Protection class
I
Overvoltage category
III
Degree of contamina-
tion
2
Vibration resistance in
accordance with
IEC 61800-5-1 and EN 61800-2
Shock resistance in
accordance with
EN 61800-2
Tab. 96 Ambient conditions for operation
Technical data
89
Festo — CMMT-AS-C2/C4-3A-... — 2018-02
