Siemens SINAMICS S120 Combi - Derating as a function of the installation altitude and ambient temperature

System overview
2.2 System data
32
SINAMICS S120 Combi
Manual, (GH9), 07/2016, 6SL3097-4AV00-0BP5
2.2
System data
Technical data
The following technical data apply for SINAMICS S120 Combi Power Modules.
Table 2- 1 Electrical data
Line connection voltage 3 AC 380 V - 10 % … 3 AC 480 V + 10 %
Above an installation altitude of 2000 m, an isolating trans-
former must be used (see Chapter Derating as a function of
the installation altitude and ambient temperature (Page 34)).
Line frequency
45 Hz … 66 Hz
Line supply types TN, TT, and IT line supplies
Electronics power supply 24 V DC 15/20 %
1)
,
Safety extra-low voltage PELV or SELV
(see Chapter 24 V DC supply (Page 293))
Rated short-circuit current SCCR according to UL508C
65 kA
Radio interference suppression Category C2 acc. to EN 61800-3
for system versions in conformance with the documentation
Overvoltage category
III to EN 61800-5-1
Pollution degree
2 acc. to EN 61800-5
1)
If a motor holding brake is used, restricted voltage tolerances (24 V ± 10 %) may have to be taken into account.
Table 2- 2 Environmental conditions
Degree of protection IPXXB acc. to EN 60529,
open type according to UL508
Protection class, line supply circuits
Electronic circuits
I (with protective conductor connection)
safety extra-low voltage PELV / SELV
Permissible cooling medium temperature (air) and installa-
tion altitude in operation
0°C to +45°C up to an installation altitude of 1000 m without
derating,
installation altitude >1000 m up to 4000 m, see the derating
characteristic (Page 130) with respect to the installation alti-
tude or reduction of the ambient temperature by 3.5 K per
500 m.
Chemically active substances
Long-term storage in the transport packaging
Class 1C2 according to EN 60721-3-1
Transport in the transport packaging
Class 2C2 according to EN 60721-3-2
Operation
Class 3C2 according to EN 60721-3-3
Biological environmental conditions
Long-term storage in the transport packaging
Class 1B1 according to EN 60721-3-1
Transport in the transport packaging
Class 2B1 according to EN 60721-3-2
Operation
Class 3B1 according to EN 60721-3-3
Vibratory load
Long-term storage in the transport packaging
Class 1M2 according to EN 60721-3-1
Transport in the transport packaging
Class 2M3 according to EN 60721-3-2