Huawei S5731-S48T4X (48*10/100/1000BASE-T ports,4*10GE SFP+ ports,without power module)

Airflow direction	Air flows in from the left, right, and front, and flows out from the rear.
Maximum heat dissipation [BTU/hour]	378.74 BTU/hour
Heat dissipation mode	Air cooling for heat dissipation, intelligent fan speed adjustment
Storage temperature [C(F)]	C40C to +70C (C40F to +158F)
Warranty	1 Year
Long-term operating altitude [m(ft.)]	0C5000 m (0C16404 ft.)
Console port	RJ45
Long-term operating temperature [C(F)]	-5C to +50C (23F to 122F) at an altitude of 0-1800 m (0-5905.44 ft.)
Storage altitude [m(ft.)]	0-5000 m (0-16404 ft.)
Typical power consumption [W]	78 W
Height [mm]	43.6 mm
Flash memory	1 GB in total. To view the available flash memory size, run the display version command.
Power supply mode	Pluggable power supply
MTBF [year]	73.81 year
USB	Supported
Number of card slots	0
Availability	>0.99999
RPS input	Not supported
Depth [mm]	420.0mm
Typical heat dissipation [BTU/hour]	266.14 BTU/hour
RTC	Supported
Maximum power consumption [W]	111 W
Brand	Huawei
Rated input voltage [V]	AC input: 100 V AC to 240 V AC; 50/60 Hz, High-voltage DC input: 240 V DC, DC input: C48 V DC to C60 V DC
Memory	2 GB
Input voltage range [V]	AC input: 90 V AC to 290 V AC; 45C65 Hz, High-voltage DC input: 190 V DC to 290 V DC, DC input: -38.4 V DC to -72 V DC
Types of fans	Built-in
PoE	Not supported
Products Status	New
Static power consumption [W]	50 W
Eth Management port	RJ45
Weight with packaging [kg(lb)]	7.54 kg (16.62 lb)
Long-term operating relative humidity [RH]	5% RH to 95% RH (non-condensing)
Noise at normal temperature (acoustic power) [dB(A)]	45.62 dB(A)
Noise at normal temperature (acoustic pressure) [dB(A)]	31.94 dB(A)
MTTR [hour]	2 hour
Redundant power supply	1+1, Pluggable AC and DC power modules can be used together in the same switch, but power modules that use natural heat dissipation and power modules that use air cooling cannot be used together.
Dimensions with packaging (H x W x D) [mm(in.)]	185 mm x 650 mm x 550 mm (7.28 in. x 25.59 in. x 21.65 in.)
PN	98011847
Certification	EMC certification, Safety certification, Manufacturing certification
Service port surge protection [kV]	Common mode: 7 kV
Maximum input current [A]	The current specifications depend on the pluggable power modules in use. For details, see the related power module specifications.
Number of power slots	2
Power supply surge protection [kV]	Configured with AC power modules: 6 kV in differential mode and 6 kV in common mode, Configured with DC power modules: 2 kV in differential mode and 4 kV in common mode
Model	S5731-S48T4X
Weight without packaging [kg(lb)]	5.01 kg (11.05 lb)
Number of fans modules	2
Chassis height [U]	1
Wide [mm]	442.0mm