Siemens SCALANCE XR-300M Compact Operating Instructions page 58

Technical specifications
7.1 Construction, installation and environmental conditions
Table 7-3
Storage/transport temperature
Max. relative humidity in operation at 25 °C
Max. ambient temperature at operating altitude
See table: "Operating temperature depending on the media modules used"
1)
Table 7-4
Media module
MM992-2CUC
MM992-2CUC (C)
MM992-2CU
MM992-2M12 (C)
MM992-2VD
MM991-2
MM991-2FM
MM991-2LD
MM991-2 (SC)
MM991-2LD (SC)
MM992-2
MM992-2 (C)
MM992-2LD
MM991-2LH+ (SC)
MM992-2LH
MM992-2LH+
MM992-2ELH
Media module MM992-2SFP
with pluggable transceiver
SFP991-1
SFP991-1LD
SFP992-1
SFP992-1LD
58
Permitted ambient conditions
Operating temperature depending on the media modules used
Installation di‐
1)
rection
Horizontal
Vertical
Horizontal
Vertical
Horizontal
Vertical
-40 °C to +85 ℃
<= 95% (no condensation)
2000 m or above:
-5 °C of the max. operating temperature
3000 m or above:
-10 °C of the max. operating temperature
Operating temperature
-40 °C to +70 ℃
-40 °C to +50 ℃
Maximum 2 modules in slots 11 and 12:
-40 °C to +60 °C
With more than 2 modules or other slot assign‐
ment:
-40 °C to +50 °C
-40 °C to +50 ℃
-40 °C to +60 ℃
-40 °C to +50 ℃
Compact Operating Instructions, 11/2019, A5E02661171-15
1)
1)
2)
SCALANCE XR-300M