Siemens SCALANCE X-300 Manual page 191

Table 8- 97
Transportation/storage temperature
Operating temperature without media modules
Operating temperature with media module
MM992-2SFP and the following SFP transceivers
*
)
SFP991-1
SFP991-1LD
SFP992-1
SFP992-1LD
Operating temperature with media module
MM992-2SFP and the following SFP transceivers
*
)
SFP991-1LH+
SFP992-1LH
SFP992-1LH+
SFP992-1ELH
Operating temperature with the following media
modules: *
MM992-2CUC
MM992-2CU
MM991-2
MM991-2LD
MM991-2 (SC)
MM991-2LD (SC)
MM992-2
MM992-2LD
Operating temperature with the following media
modules: *
MM991-2LH+ (SC)
MM992-2LH
MM992-2LH+
MM991-2ELH
Maximum relative humidity in operation at 25 °C
Operating altitude above sea level depending on
ambient temperature
** Only hardware product version 02 of the media modules is approved.
)
The hardware product version is shown on the product. You can also read out this information from
For information on mechanical stability, refer to section
operation".
SCALANCE X-300
Operating Instructions, 10/2010, A5E01113043-10
Permitted environmental conditions for the switch
)
)
the device with the WBM or the CLI.
Technical specifications
8.8 X-300M PoE technical specifications
-40 °C to +70 °C
Installed horizontally:

-40 °C to +60 °C
Installed vertically:

-40 °C to +50 °C
-40 °C to +60 °C
-40 °C to +50 °C
Installed horizontally:

-40 °C to +60 °C
Installed vertically:

-40 °C to +50 °C
When installed horizontally or vertically:
-40 °C to +50 °C
< 95 % no condensation
2000 m at max. 56 °C

3000 m at max. 50 °C

"X-300M PoE mechanical stability in
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