Ambient conditions
This section gives the environmental requirements for the converter module. The
converter module must be used in a heated indoor controlled environment.
Transportation in pro-
tective package
Storage in protective
package
Operation installed for
stationary use
--0…4000 m (13123 ft)*Altitude above sea level
Output derated above
1000 m (3281 ft). See
section Altitude derating.
*Neutral-grounded TN
and TT network systems,
non-corner-grounded IT
network systems. Corner-
grounded TN, TT and IT
network systems up to
600 V.
-40 … +70 °C-40 … +70 °C0 … +45 °C
(+32 … +113 °F), no con-
densation allowed. Out-
put derated in the range
+45 … +55 °C
(+113 … +131 °F).
Air temperature
(-40 … +158 °F)(-40 … +158 °F)
Maximum 95%, no con-
densation allowed
Maximum 95%, no con-
densation allowed
Maximum 95%, no con-
densation allowed
Relative humidity
No condensation allowed. Maximum allowed relative humidity is 60% in the
presence of corrosive gases.
IEC 60721-3-2:1997IEC 60721-3-1:1997IEC/EN 60721-3-3:2002:
Classification of environ-
mental conditions - Part
3-3: Classification of
groups of environmental
parameters and their
severities - Stationary
use of weather protected
locations
Contamination
Class 2C2Class 1C2Class 3C2Chemical gases
Class 2S2Class 1S3 (packing must
support this, otherwise
1S2)
Class 3S1Solid particles
No conductive dust al-
lowed.
Technical data 135
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