Huawei S5720-52X-PWR-LI-ACF(switch with 48-ports PoE+ 10/100/1000BASE-T, 4-ports 10GE SFP+, with 1 AC power fixed)

PN	98010621
Model	S5720-52X-PWR-LI-ACF
Brand	Huawei
Warranty	1 Year
Products Status	New
Memory (RAM)	512 MB
Flash	512 MB in total. To view the available flash memory size, run the display version command.
Mean time between failures (MTBF)	45 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 (H x W x D)	Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 314.8 mm (1.72 in. x 17.4 in. x 12.39 in.), Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel): 43.6 mm x 442.0 mm x 323.8 mm (1.72 in. x 17.4 in. x 12.75 in.)
Weight (with packaging)	6.6 kg (14.55 lb)
Stack ports	Forty-eight 10/100/1000BASE-T ports and four 10G SFP+ ports
RTC	Not supported
RPS	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)	Not providing the PoE function: 52.1 W, 100% PoE loads: 977 W (system power consumption: 237.8 W, PoE: 739.2 W)
Typical power consumption (30% of traffic load) ??Tested according to ATIS standard ??EEE enabled ??No PoE power consumption	42.9 W
Operating temperature	0??C to 45??C (32??F to 113??F) at an altitude of 0-1800 m (0-5906 ft.), NOTE: When the altitude is 1800-5000 m (5906-16404 ft.), the highest operating temperature reduces by 1??C (1.8??F) every time the altitude increases by 220 m (722 ft.).
Storage temperature	-40??C to +70??C (-40??F to +158??F)
Noise under normal temperature (27??C, sound power)	< 53.9 dB(A)
Relative humidity	5% to 95%, noncondensing
Operating altitude	0-5000 m (0-16404 ft.)
Certification	EMC certification, Safety certification, Manufacturing certification