Siemens SINAMICS S220

3.3.2 Degree of protection / protection class
Technical data
Table 3-3 Degree of protection and protection class of the drive system
Feature Value
Degree of protection IPXXB according to IEC60529, open type according to UL/CSA
Protection class I (with protective conductor connection) according to IEC61800-5-1
3.3.3 Environmental conditions
Technical data
Table 3-4 Protection against chemically active substances
Usage phase Description
Long-term storage Class 1C2 according to IEC60721-3-1:1997, in product packaging
1)
Transport Class 2C2 according to IEC60721-3-2:1997, in transport packaging
2)
Operation Class 3C2 according to IEC60721-3-3:2002
Class 3C2 according to IEC60068-2-42
degree of severity G3 according to ANSI/ISA-S71.04.2013
Class 3C3 according to IEC60721-3-3:2002 for H2S and SO2
Table 3-5 Biological environmental conditions
Usage phase Description
Long-term storage Class 1B1 according to IEC60721-3-1:1997, in product packaging
1)
Transport Class 2B1 according to IEC60721-3-2:1997, in transport packaging
2)
Operation Class 3B1according to IEC60721-3-3:2002
System overview
3.3System data
Booksize power units
Equipment Manual, 09/2023, A5E53307519B AA 37