Flexible Ethernet Networking Huawei Network Switches Energy Saving Fan Free Design

S5720S-28X-LI-24S-AC Specification

Memory (RAM)

512 MB

Flash

240 MB

Mean time between failures (MTBF)

41 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 (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.)

Weight (including packaging materials)

3.2 kg (7.06 lb)

Stack ports

GE SFP optical ports except combo ports and 10GE SFP+ optical ports

RTC

Not supported

RPS

Supported

PoE

Not 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)

41.7 W

Typical power consumption (30% of traffic load)

28.9 W

Tested according to ATIS standard

EEE enabled

No PoE power consumption

Storage temperature

-40°C to +70°C (-40°F to +158°F)

Noise under normal temperature (27°C, sound power)

less than 43 dBA

Relative humidity

5% to 95%, noncondensing

Operating altitude

0-5000 m (0-16404 ft.)