Siemens SINAMICS S120 Manual page 531

Description
The table below explains the properties of the various degrees of protection that are
available.
Table 8- 74
Degree of
protection
IP23
IP43
IP54
Note
Hoods (1) increase the height of the cabinet units by 400 mm.
For degree of protection IP54, the derating values of the relevant Cabinet Modules must be
observed.
Note
Installing a fan in the hood
In the Line Connection Module with option L43 and in the Booksize Base Cabinet, a fan is
installed in the hood for degrees of protection IP23, IP43, and IP54.
Note
Installing the canopy or hood at a an early stage!
It is recommended to attach the canopy or hood at an early stage to prevent foreign matter
entering the cabinet units.
Cabinet Modules
Manual, 03/2013, A5E03263538A
Degrees of protection
Protection against contact
Protection against the ingress of solid
foreign bodies with a diameter
> 12.5 mm
Protection against the ingress of solid
foreign bodies with a diameter
> 1 mm
Complete shock protection
Protection against damaging internal dust
deposits
8.46 M23/M43/M54, degree of protection IP23/IP43/IP54
Protection against water
Protection against spraying water
(up to 60 ° against the vertical)
Protection against spraying water
(up to 60 ° against the vertical)
Protection against all-round splash water
Options
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