Name: Huawei S5755-H24U4Y2CZ Ethernet Switch - FiberOLT.com
Brand: Huawei
SKU: 98012221

Description

Huawei CloudEngine S5755-H series switches are high-quality gigabit access switches that provide 24 or 48 10/100/1000BASE-T downlink ports, four 25GE plus two 100GE uplink ports, and expansion card slots.

By leveraging Huawei’s unified software platform, CloudEngine S5755-H series creates a multi-purpose network through VXLAN-based network virtualization. The series also stands out for free mobility that delivers consistent user experience anywhere, anytime. A maximum of 48 downlink ports and MACsec support on all ports make CloudEngine S5755-H the best choice of access switches for the Wi-Fi 6 and Wi-Fi 7 era. With these merits, CloudEngine S5755-H series can be widely used in healthcare, retail, mining, Internet Service Provider (ISP), and other industries.

S5755-H24U4Y2CZ key features

24 × 10/100/1000BASE-T RJ45 ports with PoE++ support
4 × 1G/10G/25G SFP28 uplink ports
2 × 40G/100G QSFP28 uplink ports
High-power PoE++ support (for APs, IP cameras, IP phones)
Modular power supply design with redundancy support
Expandable architecture for future upgrades
Advanced Layer 2/Layer 3 features depending on license/software version

Product Advantages

Strong uplink capability (up to 100G) for future scalability
High PoE budget for power-hungry devices
Flexible deployment between access and light aggregation layers
Designed for high-density enterprise environments

Applicable power modules

PAC600S56-EB
PAC1000S56-EB (02314APU)
PAC1000S56-EB (02314APU-001)
PDC1000S56-EB

Specification

Item	Specification
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 420.0 mm (1.72 in. x 17.40 in. x 16.54 in.)
Dimensions without packaging (H x W x D) [mm(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 454.0 mm (1.72 in. x 17.4 in. x 17.87 in.)
Dimensions with packaging (H x W x D) [mm(in.)]	145.0 mm x 650.0 mm x 550.0 mm (5.71 in. x 25.59 in. x 21.65 in.)
Chassis height [U]	1 U
Chassis material	Metal
Weight without packaging [kg(lb)]	6.13 kg (13.51 lb)
Weight with packaging [kg(lb)]	8.05 kg (17.75 lb)
Typical power consumption [W]	30% traffic under the ATIS standard, dual power supplies:
	91 W (all ports used)
	79 W (2 x 100GE ports not used)
Typical heat dissipation [BTU/hour]	30% traffic under the ATIS standard, dual power supplies:
	310.50 (all ports used)
	269.56 (2 x 100GE ports not used)
Maximum power consumption [W]	100% traffic under the ATIS standard, dual power modules, and without PoE:
	101 W (all ports used)
	89 W (2 x 100GE ports not used)
	Full PoE load, three 1000 W power modules: 1871 W (PoE: 1728 W)
Maximum heat dissipation [BTU/hour]	100% traffic under the ATIS standard, dual power modules, and without PoE:
	341.21 (all ports used)
	300.26 (2 x 100GE ports not used)
	Full PoE load, three 1000 W power modules: 6384.04
Static power consumption [W]	61 W
MTBF [years]	77.4 years
Availability	> 0.99999
Noise at normal temperature (acoustic power) [dB(A)]	30% PoE load: 52.70 dBA
Noise at normal temperature (acoustic pressure) [dB(A)]	30% PoE load: 40.7 dBA
Number of card slots	1
Number of power slots	3
Number of fans modules	2
Redundant power supply	1+1+1
Redundant power supply	Pluggable AC and DC power modules can be used together in the same switch.
Long-term operating temperature [°C(°F)]	–5°C to +45°C (23°F to 113°F) at an altitude of 0 to 1800 m (0 to 5905.44 ft.)
Short-term operating temperature [°C(°F)]	-5°C to +50°C (23°F to 122°F) at an altitude of 0-1800 m (0-5905.44 ft.)
Restriction on the operating temperature variation rate [°C(°F)]	When the altitude is 1800–5000 m (5906–16404 ft.), the highest operating temperature reduces by 1°C (1.8°F) every time the altitude increases by 220 m (722 ft.).
	The device can work for a short period of time when the operating temperature is beyond the normal range, but the following conditions must be met:
	The operating temperature exceeds 45°C (113°F) for a maximum of 96 consecutive hours in a year.
	The total time when the operating temperature exceeds 45°C (113°F) in a year is less than or equal to 360 hours.
	The number of times the operating temperature exceeds 45°C (113°F) is less than or equal to 15 in one year.
	If any of the preceding conditions is not met, the device may be damaged or an unknown error may occur.
	Devices cannot start when the temperature is lower than 0°C (32°F). The maximum distance of optical modules used in these conditions cannot exceed 10 km.
	The operating temperature is –5°C to +40°C (23°F to 104°F) when 100GE optical modules with a transmission distance of 10 km or longer are used.
Storage temperature [°C(°F)]	–40°C to +70°C (–40°F to +158°F)
Long-term operating relative humidity [RH]	5% RH to 95% RH, non-condensing
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 130 V AC, 200 V AC to 240 V AC; 50/60 Hz
	High-voltage DC input: 240 V DC (PAC600S56-EB; PAC1000S56-EB (02314APU))
	High-voltage DC input: 125 V DC to 240 V DC (PAC1000S56-EB (02314APU-001))
	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 (PAC600S56-EB; PAC1000S56-EB (02314APU))
	High-voltage DC input: 100 V DC to 290 V DC (PAC1000S56-EB (02314APU-001))
	DC input: –38.4 V DC to –72 V DC
Maximum input current [A]	The current specifications are related to the pluggable power module. For details, see Pluggable Power Modules.
Memory	4 GB
Flash memory	Physical space: 2 GB
Console port	RJ45
Eth Management port	RJ45
USB	Supported
RTC	Supported
RPS input	Not supported
Power supply surge protection [kV]	Configured with AC power modules: ±6 kV in differential mode and ±6 kV in common mode
Power supply surge protection [kV]	Configured with DC power modules: ±2 kV in differential mode and ±4 kV in common mode
Ingress protection level (dustproof/waterproof)	IP20
Types of fans	Pluggable
Heat dissipation mode	Air cooling for heat dissipation, intelligent fan speed adjustment
Airflow direction	Air intake from left, front, and right and air exhaust from rear
PoE	Supported
Certification	EMC certification
	Safety certification
	Manufacturing certification

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S5755-H24U4Y2CZ

S5755-H24U4Y2CZ key features

Product Advantages

Applicable power modules

Specification

FAQ