M23, Ip23 Degree Of Protection - Siemens SINAMICS DCM Betriebsanleitung

11.9.2

M23, IP23 degree of protection

Category
Mechanical options
Function
Converter cabinets with IP23 degree of protection are supplied with additional roof covers
with integrated fans, as well as plastic ventilation grilles and a filter medium in the air inlet.
The cabinet height is increased by between 130 and 400 mm. The filter medium (1 mm
mesh size) must be maintained according to the local environmental conditions. For
transport-related reasons, the roof sections are delivered separately and must be fitted by
the customer.
For degree of protection IP23, in the following drive cabinets, structured according to the
rated DC current, an additional fan is integrated in addition to the unit fan.
Table 11- 30 Variations in the technical data due to the use of an additional fan
Rated DC current
15 ... 125 A
210 ... 280 A
400 ... 600 A
720 ... 850 A
950 ... 1200 A
1500 ... 3000 A
Note
The drive cabinet must be provided with the required airflow (dependent on the degree of
protection) in an appropriate quality. The minimum clearance between the upper edge of the
cabinet and the ceiling height can be seen from the dimension drawings and is defined in the
operating instructions, Chapter Installation.
SINAMICS DCM Cabinet
Operating Instructions, 04/2015, A5E36161239/RS-AA/001
Additional fan Air flow
Yes 800 m
Yes 800 m
Yes 3000 m
Yes 3000 m
Yes 3000 m
Yes 3000 m
11.9 Mechanical options
Noise level
/h 72 dB(A)
3
/h 72 dB(A)
3
/h 81 dB(A)
3
/h 80 dB(A)
3
/h 84 dB(A)
3
/h 83 dB(A)
3
Options
293