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Installation and Operating Instructions SINAMICS G180
Operating Instructions, 02/2019, 4BS0751-007
83
Installation
5
5.1
Installing inverter - General notes
●
Install the inverter so that clean and dry cooling air can enter and leave without
obstruction.
●
Maintain the cooling air clearances stated in the dimension drawing.
●
Read the degree of protection of the device off the rating plate.
●
Note the following information about the degrees of protection:
Device
Version
Degree of protection accord-
ing to EN 60529
NEMA type
Compact
Standard
IP20
Open Type
Option
IP21
Open Type
Cabinet/ 2X cabinet units
Standard
IP21
NEMA1*
Option
IP23
NEMA1*
Option
IP41
NEMA1*
Option
IP43
NEMA1*
Option
IP54
NEMA1*
Option
IP55
NEMA1*
* Higher NEMA types on request
Open Type
The compact devices are designed in accordance with degree of protection IP20 acc. to EN
60529 and as open-type devices acc. to UL 50. This ensures protection against electric
shocks. To ensure protection against mechanical stress and climatic conditions too, the
components should only be operated in housing/cabinets/rooms that fulfill the requirements
stipulated in EN 60529 and are designed as enclosure types according to UL 50 (at least
NEMA 1).
NOTICE
Dirt
If you do not protect the device against large accumulation of dust, high concentration of
chemically active harmful substances, mold formation or the penetration by vermin, this can
result in damage to and failure of the device.
Take suitable measures to protect the unit against these environmental influences.
Observe the specified environmental conditions in the technical data.
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