Ip21 Degree Of Protection; Degree Of Protection Ip23; Ip43 Degree Of Protection - Siemens SINAMICS S120 Operating Instructions Manual

Description
2.6 Description of the optional components
Note
Opening angle of the door
The door opening angle with free-standing cabinet units is 180°.
The door opening angle when the cabinet units are lined up is 130°.
For degrees of protection IP23, IP43, IP54 – and for DC coupling including pre-charging input
circuit – the door opening angle is 110°.
2.6.27

IP21 degree of protection

Additional drip plates are supplied to increase the degree of protection to IP21. This protection
prevents vertically falling water drops from entering the cabinet.
Note
You can find a description in the "SINAMICS S120 Cabinet Modules" Manual, Chapter,
"Options / M21, IP21 degree of protection".
2.6.28

Degree of protection IP23

Additional drip plates and filter media are supplied to increase the degree of protection to IP23.
This protection prevents the ingress of solid foreign bodies with diameters > 12.5 mm, and
provides protection against spray water up to 60° with respect to the vertical.
Note
You can find a description in the "SINAMICS S120 Cabinet Modules" Manual, Chapter,
"Options / M23/M43/M54, IP23/IP43/IP54 degree of protection".
2.6.29

IP43 degree of protection

Additional drip plates and filter media are supplied to increase the degree of protection to IP23.
This protection prevents the ingress of solid foreign bodies with diameters > 1 mm, and
provides protection against spray water up to 60° with respect to the vertical.
Note
You can find a description in the "SINAMICS S120 Cabinet Modules" Manual, Chapter,
"Options / M23/M43/M54, IP23/IP43/IP54 degree of protection".
38
Applications for Cabinet Modules, liquid cooled
Operating Instructions, 04/2015, A5E35974555A