S5720S-52P-LI-AC(48 Ethernet 10/100/1000 ports,4 Gig SFP,AC 110/220V)
S5720S-52P-LI-AC Specification
|
|
|
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 220.0 mm x 43.6 mm (17.4 in. x 8.7 in. x 1.72 in.) |
|
Weight (including packaging materials) |
3.4 kg (7.5 lb) |
|
Stack ports |
Forty-eight 10/100/1000BASE-T ports and four 1000BASE-X ports |
|
RTC |
Not supported |
|
RPS |
Not supported |
|
PoE |
Not 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) |
47.3 W |
|
Typical power consumption (30% of traffic load)
|
29.9 W |
|
Storage temperature |
-40°C to +70°C (-40°F to +158°F) |
|
Noise under normal temperature (27°C, sound power) |
less than 44.5 dBA |
|
Relative humidity |
5% to 95%, noncondensing |
|
Operating altitude |
0-5000 m (0-16404 ft.) |
