Siemens SIMATIC NET SCALANCE XCH-300 Product Manual page 86

Technical specifications
9.3 SCALANCE XCH328 / XCM328
Technical specifications
Relative humidity
Housing, dimensions and weight
Design
Housing material
Degree of protection
Dimensions (W x H x D)
Weight
Installation options
Mounting restriction
Conformal coating of the PCBs
Mean time between failure (MTBF)
MTBF (EN/IEC 61709; 40 °C)
Wiring rules
1)
Note the wiring rules (Page 58).
Ambient temperature with SFP
2)
The maximum ambient temperature during operation depends on the operating elevation and
the installed plug-in transceivers, see also the section "SFP plug-in transceiver (Page 30)" in the
"Accessories" section.
Restriction when operating with plug-in transceivers of this type
3)
No more than two plug-in transceivers of this type may be used in the 4 x SFP/ SFP+ slots. Only
use the P27 and P28 slots.
Derating
4)
The derating values depend on the maximum ambient temperatures during operation up to
2000 m.
86
With operation between 2000 m
and 3000 m above sea level
With operation between 3000 m
and 4000 m above sea level
During storage
During transportation
During operation at 25 ℃
compact
Basic housing
Front cover
IP20
210 x 147 x 125 mm
1900 g
• Wall mounting
• Installation on a DIN rail
• Mounting on an S7-300 standard rail
• Mounting on an S7-1500 standard rail
Observe mounting positions (Page 42)
SCALANCE XCM328
SCALANCE XCH328
15.6 years
The maximum ambient temperature is reduced
by 5 °C 4)
The maximum ambient temperature is reduced
by 10 °C
4)
-40 °C to +85 °C
-40 °C to +85 °C
≤ 95% without condensation
Die cast aluminum, powder coated
Polycarbonate (PC-GF10)
No
Yes
SCALANCE XCH-300/XCM-300
Equipment Manual, 10/2022, C79000-G8976-C585-02