Siemens SCALANCE X-300 Series - Page 189

Table 8-68 Permitted ambient conditions
Storage/transport temperature -40 °C to +85 ℃
Max. relative humidity in operation at 25 °C <= 95% (no condensation)
Max. ambient temperature at operating altitude 2000 m or above:
-5 °C of the max. operating temperature
1)
3000 m or above:
-10 °C of the max. operating temperature
1)
1)
See table: "Operating temperature depending on the media modules used"
Table 8-69 Operating temperature depending on the media modules used
Media module
1)
Installation di‐
rection
Operating temperature
2)
Without media module Horizontal -40 °C to +60 ℃
Vertical -40 °C to +45 ℃
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
Horizontal -40 °C to +60 ℃
Vertical -40 °C to +45 ℃
MM991-2LH+ (SC)
MM992-2LH
MM992-2LH+
MM992-2ELH
Horizontal -40 °C to +50 ℃
Vertical -40 °C to +45 ℃
Media module MM992-2SFP
with pluggable transceiver
SFP991-1
SFP991-1LD
SFP992-1
SFP992-1LD
Horizontal -40 °C to +60 ℃
Vertical -40 °C to +45 ℃
Technical specifications
8.7 X-300M PoE technical specifications
SCALANCE X-300
Operating Instructions, 11/2019, A5E01113043-24 189