Gebrauchter aber voll funktionstüchtiger switch
NP rund 1'000CHF
Huawei S5720-28X-PWR-LI-AC Overview
S5720-28X-PWR-LI-AC - Huawei S5700 Series Switches. S5720-28X-PWR-LI-AC (24 Ethernet 10/100/1000 ports, 4 10 Gig SFP+, PoE+, 370W POE AC 110/220V)
Quick Specs
Table 1 shows the Quick Specs.
Memory (RAM)
512 MB
Flash
240 MB
Mean time between failures (MTBF)
41 years
Mean time to repair (MTTR)
2 hours
Availability
> 0.99999
Service port surge protection
Common mode: 7 kV
Power supply surge protection
6 kV in differential mode, 6 kV in common mode
Dimensions (W x D x H)
442.0 mm x 310.0 mm x 43.6 mm (17.4 in. x 12.2 in. x 1.72 in.)
Weight (including packaging materials)
4.5 kg (9.92 lb)
Stack ports
Twenty-four 10/100/1000BASE-T ports and four 10G SFP+ ports
RTC
Not supported
RPS
Not supported
PoE
Supported
Rated voltage range
100 V AC to 240 V AC, 50/60 Hz
Maximum voltage range
90 V AC to 264 V AC, 47 Hz to 63 Hz
Maximum power consumption (100% throughput, full speed of fans)
- ● Without PoE: 42.7 W
- ● 100% PoE loads: 448.5 W (system power consumption: 78.9 W, PoE: 369.6 W)
Typical power consumption (30% of traffic load)
- ● Tested according to ATIS standard
- ● EEE enabled
- ● No PoE power consumption
29.5 W
Storage temperature
-40°C to +70°C (-40F to +158F)
Noise under normal temperature (27°C, sound power)
less than 49.1 dBA
Relative humidity
5% to 95%, noncondensing
Operating altitude
0-5000 m (0-16404 ft.)
)
)
)
-switch-je007a)
)
)
