Huawei CloudEngine S5731S-S48S4X-A switch with 48-ports GE SFP, 4-ports 10GE SFP+, with 2 power module slots, 1 AC power module equipped

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Authorized Partner

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Authorized Partner guaranteed or sourced from officially recognized partner. Chassis and modules come with 1 year warranty.

Original New Sealed

Original New Sealed x

Original, new and sealed switch; original packaging with seal; won't unpack the product without permission (insert the power module or replace the power supply cable).


Huawei CloudEngine S5731S-S48S4X-A switch with 48-ports GE SFP, 4-ports 10GE SFP+

With 2 power module slots, 1 AC power module equipped


Tech Specs
Item Specification
Description S5731S-S48S4X Bundle(48*GE SFP ports, 4*10GE SFP+ ports, with AC power supply)
Part Number 98011806
Typical power consumption [W] 93.69 W
Typical heat dissipation [BTU/hour] 319.68 BTU/hour
Maximum power consumption [W] 128.89 (150 W AC or 180 W DC)
141.96 (600 W AC)
Maximum heat dissipation [BTU/hour] 439.79 (150 W AC or 180 W DC)
484.38 (600 W AC)
MTBF [year] 64.97 year
MTTR [hour] 2 hour
Availability >0.99999
Noise at normal temperature (acoustic power) [dB(A)] 45.47 dB(A)
Noise at normal temperature (acoustic pressure) [dB(A)] 31.79 dB(A)
Number of card slots 0
Number of power slots 2
Number of fans modules 3
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.
Long-term operating temperature [°C(°F)] -5°C to +45°C (23°F to 113°F) at an altitude of 0-1800 m (0-5906 ft.)
Short-term operating temperature [°C(°F)] -5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m (0-5906 ft.)
Storage temperature [°C(°F)] -40°C to +70°C (-40°F to +158°F)
Long-term operating relative humidity [RH] 5% to 95%, noncondensing
Long-term operating altitude [m(ft.)] 0-5000 m (0-16404 ft.)
Storage altitude [m(ft.)] 0-5000 m (0-16404 ft.)
Power supply mode Pluggable power supply
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: –48 V DC to –60 V DC
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: -38.4 V DC to -72 V DC
Maximum input current [A] The current specifications depend on the pluggable power modules in use.

For details, see the related power module specifications.

Memory 2 GB
Flash memory The physical space is 1 GB. You can run the display version command to view the actual available space.
Console port RJ45
Eth Management port RJ45
USB Not supported
RTC Supported
RPS input Not supported
Service port surge protection [kV]
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
Types of fans Built-in
Heat dissipation mode Heat dissipation with fan, intelligent fan speed adjustment
Airflow direction Air intake from left,front and right, air exhaustion from behind
PoE Not supported
Certification EMC certification
Safety certification
Manufacturing certification
Dimensions without packaging (H x W x D) [mm] Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 420.0 mm
Maximum dimensions (the depth is the distance from ports on the front panel to the parts protruding from the rear panel):

43.6 mm x 442.0 mm x 448.0 mm

Dimensions with packaging (H x W x D) [mm] 185 mm x 650 mm x 550 mm
Chassis height [U] 1 U
Weight without packaging [kg(lb)] 5.9 kg (13.01 lb)
Weight with packaging [kg(lb)] 8.43 kg (18.58 lb)
Additional information
PoE Type









Q: Can I use compatible SFP/SFP+ module on Huawei S5731S-S48S4X-A switch?

A:Yes, but the switch may generate alarm, however, it will not affect normal use.

Q: Do I need to buy SFP Modules for S5731S-S48S4X-A?
A:Yes, as S5731S-S48S4X-A is an optical switch, the optical ports will not able to work without SFP module, if you don’t have SFP module, you will need to purchase additional SFP Module.

Q: Does S5731S-S48S4X-A switch support pluggable power modules?
A: Yes, the switch supports pluggable power modules, with 2 Power module slots.

Q: Can I get technical support from Thunder-link.com if we purchase S5731S-S48S4X-A from you?

A: Yes, Thunder-link.com has experienced technical team on Huawei switches, however, you may need to purchase technical support service from us as by default we only provide one year hardware warranty.

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