Huawei S6730-H28Y4C (28*25GE SFP28 ports, 4*100GE QSFP28 ports, without power module)

Heat dissipation mode	Heat dissipation with fan, intelligent fan speed adjustment
Memory	4 GB
Redundant power supply	1+1, Pluggable AC and DC power modules can be used together in the same switch.
Products Status	New
Maximum input current [A]	The current specifications depend on the pluggable power modules in use. For details, see the related power module specifications.
USB	Supported
Power supply mode	Pluggable power supply
Long-term operating altitude [m(ft.)]	0-5000 m (0-16404 ft.)
Chassis height [U]	1 U
PoE	Not supported
PN	02353LGV
MTBF [years]	54.68 years
Input voltage range [V]	AC input: 90C290 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
Eth Management port	RJ45
Availability	> 0.99999
Ingress protection level (dustproof/waterproof)	IP20
RPS input	Not supported
Noise at normal temperature (acoustic pressure) [dB(A)]	51.7 dB(A)
Static power consumption [W]	116 W
Number of card slots	0
Model	S6730-H28Y4C
Dimensions with packaging (H x W x D) [mm(in.)]	115 mm 545 mm 360 mm (4.53 in. x 21.46 in. x 14.17 in.)
Number of power slots	2
Weight without packaging [kg(lb)]	3.4 kg (7.5 lb)
RTC	Supported
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
Console port	RJ45
Storage altitude [m(ft.)]	0-5000 m (0-16404 ft.)
Certification	EMC certification, Safety certification, Manufacturing certification
Service port surge protection [kV]	–
Long-term operating relative humidity [RH]	5% to 95%, noncondensing
Airflow direction	Air intake from left and front, air exhaustion from right
Dimensions without packaging (H x W x D) [mm(in.)]	Basic dimensions (excluding the parts protruding from the body): 43.6 mm x 442.0 mm x 220.0 mm (1.72 in. x 17.4 in. x 8.66 in.), 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 231.0 mm (1.72 in. x 17.40 in. x 9.09 in.)
Maximum heat dissipation [BTU/hour]	863.26 BTU/hour
Maximum power consumption [W]	253 W
Flash memory	2 GB in total. To view the available flash memory size, run the display version command.
Warranty	1 Year
Typical heat dissipation [BTU/hour]	634.65 BTU/hour
Brand	Huawei
Power supply surge protection [kV]	AC power module configured: 6 kV in differential mode, 6 kV in common mode, DC power module configured: 2 kV in differential mode, 4 kV in common mode
MTTR [hours]	2 hours
Weight with packaging [kg(lb)]	4.65 kg (10.25 lb)
Types of fans	Built-in
Typical power consumption [W]	186 W
Long-term operating temperature [C(F)]	-5C to +45C (23F to 113F) at an altitude of 0-1800 m (0-5906 ft.)
Storage temperature [C(F)]	-40C to +70C (-40F to +158F)
Noise at normal temperature (acoustic power) [dB(A)]	64.5 dB(A)
Number of fans modules	3