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

Weight (with packaging)：	6.6 kg (14.55 lb)
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)
Operating temperature：	0C to 45C (32F to 113F) 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 1C (1.8F) every time the altitude increases by 220 m (722 ft.).
Products Status：	New
Rated voltage range：	100 V AC to 240 V AC, 50/60 Hz

Weight (with packaging)	6.6 kg (14.55 lb)
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)
Operating temperature	0C to 45C (32F to 113F) 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 1C (1.8F) every time the altitude increases by 220 m (722 ft.).
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	Supported
PN	98010621
Mean time to repair (MTTR)	2 hours
Memory (RAM)	512 MB
Availability	>0.99999
Noise under normal temperature (27C, sound power)	< 53.9 dB(A)
RPS	Supported
Flash	512 MB in total. To view the available flash memory size, run the display version command.
Relative humidity	5% to 95%, noncondensing
Operating altitude	0-5000 m (0-16404 ft.)
Model	S5720-52X-PWR-LI-ACF
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.)
RTC	Not supported
Certification	EMC certification, Safety certification, Manufacturing certification
Mean time between failures (MTBF)	45 years
Stack ports	Forty-eight 10/100/1000BASE-T ports and four 10G SFP+ ports
Warranty	1 Year
Brand	Huawei
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	42.9 W