Huawei S5700-52C-PWR-SI(48 Ethernet 10/100/1000 PoE+ ports,with 1 interface slot,with 500W AC power supply)

PN	2354135
Model	S5700-52C-PWR-SI
Brand	Huawei
Warranty	1 Year
Products Status	New
Height [mm]	43.6 mm
Depth [mm]	420.0mm
Wide [mm]	442.0mm
Memory (RAM)	256 MB
Flash	32 MB
Mean time between failures (MTBF)	50.4 years when a 2-port 10GE interface card is configured, 68.6 years when a 4-port GE front card is configured, 35.58 years when a 4x10GE front card is configured
Mean time to repair (MTTR)	2 hours
Availability	> 0.99999
Service port surge protection	Common mode: ??1 kV
Power supply surge protection	??2 kV in differential mode, ??4 kV in common mode
Dimensions (H x W x D)	43.6 mm x 442.0 mm x 420.0 mm (1.72 in. x 17.4 in. x 16.5 in.)
Weight	Empty: ?? 5 kg (11.02 lb), Fully configured: ?? 8.5 kg (18.74 lb)
Stack port	Two stack ports available on each stack card
RPS	Not 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, 100% PoE loads, full speed of fans)	917 W (system power consumption: 177 W, PoE: 740 W)
Operating temperature	0??C to 50??C (32??F to 122??F)
Storage temperature	-40??C to +70??C (-40??F to +158??F)
Noise under normal temperature (27??C, sound power)	< 45 dB(A)
Relative humidity	5% to 95%, noncondensing
Operating altitude	0-5000 m (0-16404 ft.)
Certification	EMC certification, Safety certification, Manufacturing certification