Huawei S5731-S32ST4X(8*10/100/1000BASE-T ports, 24*GE SFP ports, 4*10GE SFP+ ports, without power module)

Airflow direction	Air intake from left, front and right, air exhaustion from behind
Maximum heat dissipation [BTU/hour]	357.66 (150 W AC or 180 W DC), 406.82 (600 W AC)
Heat dissipation mode	Heat dissipation with fan, intelligent fan speed adjustment
Short-term operating temperature [C(F)]	-5C to +50C (23F to 122F) at an altitude of 0-1800 m (0-5906 ft.)
Storage temperature [C(F)]	-40C to +70C (-40F to +158F)
Warranty	1 Year
Long-term operating altitude [m(ft.)]	0-5000 m (0-16404 ft.)
Console port	RJ45
Long-term operating temperature [C(F)]	-5C to +45C (23F to 113F) at an altitude of 0-1800 m (0-5906 ft.)
Storage altitude [m(ft.)]	0-5000 m (0-16404 ft.)
Typical power consumption [W]	73.56 W
Height [mm]	43.6 mm
Flash memory	The physical space is 1 GB. You can run the display version command to view the actual available space.
Power supply mode	Pluggable power supply
USB	Not supported
Number of card slots	0
Availability	> 0.99999
RPS input	Not supported
Depth [mm]	420.0mm
Typical heat dissipation [BTU/hour]	250.99 BTU/hour
RTC	Supported
Maximum power consumption [W]	104.82 W (150 W AC or 180 W DC), 119.23 W (600 W AC)
MTTR [hours]	2 hours
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; 45 Hz to 65 Hz, High-voltage DC input: 190 V DC to 290 V DC, DC input: C38.4 V DC to C72 V DC
Types of fans	Built-in
PoE	Not supported
Products Status	New
Static power consumption [W]	44.5 W
Eth Management port	RJ45
Weight with packaging [kg(lb)]	7.43 kg (16.38 lb)
Long-term operating relative humidity [RH]	5% to 95%, noncondensing
Noise at normal temperature (acoustic power) [dB(A)]	45.47 dB(A)
Noise at normal temperature (acoustic pressure) [dB(A)]	31.79 dB(A)
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.)
MTBF [years]	71.54 years
PN	98011813
Ingress protection level (dustproof/waterproof)	IP20
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-S32ST4X
Weight without packaging [kg(lb)]	4.9 kg (10.8 lb)
Number of fans modules	3
Chassis height [U]	1
Wide [mm]	442.0mm