Mechanical Stability (In Operation) - Siemens SIMATIC NET SCALANCE XR-300 Operating Instructions Manual

Industrial ethernet switches
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Technical specifications
Mounting restriction
Conformal coating of the PCBs
Design of the mounting bracket for four-point mounting
Dimensions (W x H x D)
Plate thickness
Bending radii
Surface of the housing
Mean time between failure (MTBF)
MTBF (EN/IEC 61709; 40 °C)
Wiring rules
1)
Note the wiring rules (Page 59).
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 31)"
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 each of the 4 x SFP as well
as 8 x SFP+ slots.
Derating
4)
The derating values depend on the maximum ambient temperatures during operation up to
2000 m.
Degree of protection
5)
The degree of protection was not examined in the context of UL certification.
Degree of protection
6)
The degree of protection was not examined in the context of FM certification.
9.3

Mechanical stability (in operation)

The devices listed in the scope of validity meet the following requirements for mechanical
stability during operation:
IEC 60068-2-27 shock
SCALANCE XR-300
Operating Instructions, 03/2023, C79000-G8976-C586-02
Operation with a DC terminal block only within a control cabinet
No
43.6 x 43.6 x 18.3 mm (1 height unit)
1.5 mm
1.5 mm
Stainless steel X6CR17
6GK5334-3TS00-3AR3
6GK5334-3TS00-4AR3
15 g, 11 ms duration
6 shocks per axis
9.3 Mechanical stability (in operation)
> 8.6 years
> 10.6 years
IEC 60068-2-6 vibration
10 - 58 Hz: 0.075 mm
85 - 150 Hz: 1 g
1 octave/min, 20 sweeps
Technical specifications
97

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