Siemens SCALANCE X-300 Series

8.6.1 Construction, installation and environmental conditions
Table 8-53 Construction
Device Device version
(power supply)
Dimensions (W x H x
D)
Weight Degree of
protection
XR324-4M
EEC
1 x 24 to 48 VDC 483 × 44 × 305 mm 6500 g IP20
2 x 24 to 48 VDC 483 × 44 × 305 mm 6800 g IP20
1 x 100 to 240 VAC / 60 to 250 VDC 483 × 44 × 305 mm 6600 g IP20
2 x 100 to 240 VAC / 60 to 250 VDC 483 × 44 × 305 mm 7000 g IP20
Table 8-54 Installation options
Device Installation options
XR324-4M EEC 19" rack
1)
1)
Note: If mechanical load is high, the device should be secured at four points. You will find more
detailed information in the section "Mechanical load in operation".
Table 8-55 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 8-56 Operating temperature depending on the media modules used
Media module
1)
Installation di‐
rection
Operating temperature
2)
Without media module Horizontal -40 °C to +70 °C
Vertical -40 °C to +50 ℃
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 +70 ℃
Vertical -40 °C to +50 ℃
Technical specifications
8.6 XR-300M EEC technical specifications
SCALANCE X-300
Operating Instructions, 11/2019, A5E01113043-24 181