M43, Degree Of Protection Ip43 - Siemens SINAMICS DCM Betriebsanleitung

Options
11.9 Mechanical options
11.9.3

M43, degree of protection IP43

Category
Mechanical options
Function
Converter cabinets with IP43 degree of protection are supplied with additional roof sections
with integrated fans, as well as plastic ventilation grilles and a filter medium (1 mm mesh
size) in the air inlet and air outlet. The cabinet height is increased by between 130 and
400 mm. The filter medium 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 IP43, 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- 31 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.
294
Additional fan Air flow
Yes 800 m
Yes 800 m
Yes 3000 m
Yes 3000 m
Yes 3000 m
Yes 3000 m
Operating Instructions, 04/2015, A5E36161239/RS-AA/001
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
SINAMICS DCM Cabinet