Huawei S5720-28X-LI-DC(24 Ethernet 10/100/1000 ports,4 10 Gig SFP+,DC -48V)

Maximum power consumption (100% throughput, full speed of fans)：	31 W
Products Status：	New
Rated voltage range：	100 V AC to 240 V AC, 50/60 Hz
Storage temperature：	-40C to +70C (-40F to +158F)
Service port surge protection：	Common mode: 7 kV

Maximum power consumption (100% throughput, full speed of fans)	31 W
Products Status	New
Rated voltage range	100 V AC to 240 V AC, 50/60 Hz
Storage temperature	-40C to +70C (-40F to +158F)
Service port surge protection	Common mode: 7 kV
Power supply surge protection	6 kV in differential mode, 6 kV in common mode
PoE	Not supported
PN	98010582
Mean time to repair (MTTR)	2 hours
Weight (including packaging materials)	3 kg (6.62 lb)
Memory (RAM)	512 MB
Availability	>0.99999
Noise under normal temperature (27C, sound power)	less than 47 dBA
RPS	Supported
Flash	240 MB
Relative humidity	5% to 95%, noncondensing
Operating altitude	0-2000 m (0-6562 ft.)
Model	S5720-28X-LI-DC
RTC	Not supported
Mean time between failures (MTBF)	45 years
Stack ports	Twenty-four 10/100/1000BASE-T ports and four 10G SFP+ ports
Warranty	1 Year
Brand	Huawei
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.)
Maximum voltage range	90 V AC to 264 V AC, 47 Hz to 63 Hz
Typical power consumption (30% of traffic load) Tested according to ATIS standard EEE enabled No PoE power consumption	19.8 W