Jual Huawei 24 Ethernet 10/100/1000 ports,with 1 interface slot,with 170W AC power supply (S5700-28C-HI-AC)

Technical Specifications

Table 4-992 lists technical specifications of the S5700-28C-HI.

Table 4-992 Technical specifications

Item	Description
Memory (RAM)	512 MB
Flash	64 MB
Mean time between failures (MTBF)	28.7 years when a 4-port 10GE interface card is configured, 41.1 years when a 2-port 10GE interface card is configured, 42.9 years when a 4-port GE interface card is configured
Mean time to repair (MTTR)	2 years
Availability	> 0.99999
Service port surge protection	±2 kV in common mode
Power supply surge protection	Using AC power modules: ±6 kV in differential mode, ±6 kV in common mode Using DC power modules: ±1 kV in differential mode, ±2 kV in common mode
Dimensions (H x W x D)	44.4 mm x 442.0 mm x 220.0 mm (1.75 in. x 17.4 in. x 8.7 in.)
Weight	Empty: ≤ 5 kg (11.02 lb) Fully configured: ≤ 6.5 kg (14.33 lb)
Stack ports	Versions earlier than V200R003C00 do not support stack ports. Since V200R003C00, 10GE ports on the front card can be used as stack ports.
RPS	Not supported
PoE	Not supported
Rated voltage range	100 V AC to 240 V AC, 50/60 Hz -48 V DC to -60 V DC
Maximum voltage range	90 V AC to 264 V AC, 47 Hz to 63 Hz -36 V DC to -72 V DC
Maximum power consumption (100% throughput, full speed of fans)	76.6 W
Operating temperature	-5°C to +55°C (23°F to 131°F) NOTE: The operating temperature of the switch is -5°C to +50°C (23°F to 122°F) when it uses SFP+ optical modules with 40 km or longer transmission distances.
Storage temperature	-40°C to +70°C (-40°F to +158°F)
Noise under normal temperature (27°C, sound power)	< 60 dB(A)
Relative humidity	5% to 95%, noncondensing
Operating altitude	AC power modules configured: 0-5000 m (0-16404 ft.) DC power modules configured: 0-2000 m (0-6562 ft.)
Certification	EMC certification Safety certification Manufacturing certification
Part number	02353630