BASIC INFO
Huawei S5720S-28X-PWR-LI-AC switch S5720S-28X-PWR-LI-AC 24 Ethernet 10/100/1000 ports 4 10 Gig SFP+ PoE+ 370W POE AC 110/220V
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S5720s-28x-pwr-li-ac Specification
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Memory (RAM)
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512 MB
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Flash
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240 MB
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Mean time between failures (MTBF)
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41 years
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Mean time to repair (MTTR)
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2 hours
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Availability
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> 0.99999
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Service port surge protection
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Common mode: ±7 kV
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Power supply surge protection
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±6 kV in differential mode, ±6 kV in common mode
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Dimensions (W x D x H)
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442.0 mm x 310.0 mm x 43.6 mm (17.4 in. x 12.2 in. x 1.72 in.)
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Weight (including packaging materials)
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4.5 kg (9.92 lb)
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Stack ports
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Twenty-four 10/100/1000BASE-T ports and four 10G SFP+ ports
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RTC
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Not supported
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RPS
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Not supported
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PoE
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Supported
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Rated voltage range
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100 V AC to 240 V AC, 50/60 Hz
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Maximum voltage range
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90 V AC to 264 V AC, 47 Hz to 63 Hz
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Maximum power consumption (100% throughput, full speed of fans)
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* Without PoE: 42.7 W
* 100% PoE loads: 448.5 W (system power consumption: 78.9 W, PoE: 369.6 W) |
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Typical power consumption (30% of traffic load)
* Tested according to ATIS standard * EEE enabled * No PoE power consumption |
29.5 W
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Storage temperature
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-40°C to +70°C (-40°F to +158°F)
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Noise under normal temperature (27°C, sound power)
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less than 49.1 dBA
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Relative humidity
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5% to 95%, noncondensing
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Operating altitude
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0-5000 m (0-16404 ft.)
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