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Huawei

S5751-L8P2PN2HX-RUA

S5751-L8P2PN2HX-RUA (8*10/100/1000BASE-T ports (6*PoE+), 2*10/100/1000/2.5GBASE-T ports (PoE+), 2*Hybrid 10GE SFP+ ports, PoE via hybrid cable, Fanless)

Brand

Huawei
Port

8
Rate

10G
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SKU: 98012496 Category:
Description

Huawei S5751-L8P2PN2HX-RUA: The Ultimate 10G Enhanced Remote Unit

The Huawei S5751-L8P2PN2HX-RUA represents the pinnacle of Remote Unit (RU) technology within Huawei’s High-Quality Simplified Network Architecture. This “All-in-One” flagship device eliminates every common networking obstacle: it offers 10GbE bandwidth, High-performance HX processing, and PoE-In capability, allowing the switch to be powered directly through the network cable.

It is the definitive solution for high-density Wi-Fi 7 deployments, smart hospitals, and premium corporate offices.

Flagship Hardware Configuration

  • Downlink Ports: 8 x 10/100/1000Base-T Ethernet ports (PoE+ Out).

  • Uplink Ports: 2 x 10G SFP+ ports (10 Gigabit ultra-high-speed backhaul).

  • Powering Technology: Supports PoE-In (powered via uplink Ethernet) and local DC power.

  • Architecture: Enhanced “HX” series for superior data concurrency and reliability.

Why the S5751-L8P2PN2HX-RUA is the Market Leader

1. Zero-Power Cabling with PoE-In

The “PN” series capability means this 10G switch can function without a local AC outlet. By drawing power from a central switch (via PoE++), it can be deployed in ceilings, historic buildings, or outdoor cabinets where electrical wiring is restricted or too costly.

2. Enhanced “HX” Performance Tier

The “HX” designation ensures this RU can handle intense data loads without breaking a sweat. It features an upgraded processing engine that manages high-density traffic from 8 Gigabit ports and 2 Ten-Gigabit uplinks simultaneously, ensuring zero packet loss for critical applications.

3. 10G Fiber-to-the-Edge

Eliminate bottlenecks forever. The dual 10G SFP+ uplinks provide the massive 20Gbps backhaul required for next-generation Wi-Fi 7 Access Points and high-resolution medical or design workstations.

4. Absolute Silence (0dB) & Zero Config

Like all premium Huawei RUs, it is fanless and silent. It acts as a remote “line card” of the central switch, requiring zero independent configuration. Simply plug it in, and it is ready to perform.

Premium Application Scenarios

  • High-End Smart Offices: Providing 10G connectivity and PoE power to desks without visible power cables.

  • Modern Healthcare: Supporting high-speed imaging data in patient rooms where silent operation is mandatory.

  • Digital Education: Aggregating data from multiple classroom devices into a 10G fiber backbone.

Specification

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 195 mm x 160 mm (1.72 in. x 7.68 in. x 6.30 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 195 mm x 166.2 mm (1.72 in. x 7.68 in. x 6.54 in.)
Dimensions with packaging (H x W x D) [mm(in.)] 116.0 mm x 285.0 mm x 225.0 mm (4.57 in. x 11.22 in. x 8.86 in.)
Chassis height [U] 1 U
Chassis material Metal
Weight without packaging [kg(lb)] 1.23 kg (2.71 lb)
Weight with packaging [kg(lb)] 1.72 kg (3.79 lb)
Typical power consumption [W]
  • 16.74 W (via a power adapter)
  • 13.14 W (via a hybrid cable)
Typical heat dissipation [BTU/hour]
  • 57.13 (via a power adapter)
  • 44.82 (via a hybrid cable)
Maximum power consumption [W] Power adapter:

  • Without PoE: 14.60 W (device), 17.59 W (device + adapter)
  • Full PoE load: 162.05 W (PoE: 128 W)

94.5 W PoE power over the hybrid cable:

  • Without PoE: 17.57 W
  • Full PoE load: 91.97 W (PoE: 70 W)

71.3 W PoE power over the hybrid cable:

  • Without PoE: 17.57 W
  • Full PoE load: 70.38 W (PoE: 50 W)
Maximum heat dissipation [BTU/hour] Power adapter:

  • Without PoE: 49.82 (device), 60.02 (device + adapter)
  • Full PoE load: 552.93

94.5 W PoE power over the hybrid cable:

  • Without PoE: 59.96
  • Full PoE load: 313.80

71.3 W PoE power over the hybrid cable:

  • Without PoE: 59.96
  • Full PoE load: 240.16
Static power consumption [W] 7.15 W
MTBF [years] 83.69 years
Availability > 0.99999
Noise at normal temperature (acoustic power) [dB(A)] Noise-free (no fans), < 30
Noise at normal temperature (acoustic pressure) [dB(A)] Noise-free (no fans), < 20
Number of card slots 0
Number of power slots 0
Number of fans modules 0
Redundant power supply The uplink hybrid optical-electrical port and adapter back up each other. The power adapter is not provided by default and can be purchased as required.

02222067: white, 220 V PoE power adapter

02221024: black, 110 V/220 V PoE power adapter
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.)
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.).

Devices cannot start when the temperature is lower than 0°C (32°F).

Industry optical modules are required when the operating temperature exceeds 40°C (104°F).
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
  • Power adapter
  • PoE_IN
Rated input voltage [V] Power adapter HW-560268D0D (02221024):

  • Power adapter input: 100 V AC to 240 V AC; 50/60 Hz
  • Power adapter output: 56 V DC

Power adapter AD-540278D0D (02222067):

  • Power adapter input: 170 V AC to 240 V AC; 50/60 Hz
  • Power adapter output: 54 V DC

Hybrid cable (PoE): 56 V DC
Input voltage range [V] Power adapter HW-560268D0D (02221024):

– Power adapter input: 90 V AC to 290 V AC; 47 Hz to 63 Hz

Power adapter AD-540278D0D (02222067):

– Power adapter input: 170 V AC to 264 V AC; 47 Hz to 63 Hz

Hybrid cable (PoE): 54 V DC to 57 V DC
Maximum input current [A] 2.68 A
Memory –
Flash memory –
Console port Not supported
Eth Management port Not supported
USB Not supported
RTC Not supported
RPS input Not supported
Power supply surge protection [kV] Power adapter HW-560268D0D (02221024):

– ±6 kV in differential mode and ±6 kV in common mode

Power adapter AD-540278D0D (02222067):

– ±4 kV in differential mode and ±4 kV in common mode
Ingress protection level (dustproof/waterproof) IP20
Types of fans None
Heat dissipation mode Natural heat dissipation
Airflow direction –
PoE Supported
Certification EMC certification

Safety certification

Manufacturing certification
FAQ

FAQ

Q: How is the “HX” model different from the standard “X” model?

A: The HX (High-performance) series features enhanced hardware for better heat dissipation and higher data processing stability, making it more reliable for full-load 10G transmission compared to standard units.

Q: Can I power this device and still have PoE budget for my cameras?

A: Yes. When powered by a high-power PoE++ source (60W/90W) from a central switch, the RU uses a small portion for itself and passes the remaining budget to the 8 downlink ports.

Q: Does it support standard 10G SFP+ modules?

A: Absolutely. It is fully compatible with Huawei original 10G SFP+ optical transceivers and DAC cables for short or long-distance fiber links.

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Shipping & Delivery

Shipping Incoterms

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EXW – Ex Works

We make the cargo available at our factory, or your designated agency and location in China mainland city with free charges.

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Shipping Ways

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Methods

Tools

Time

Destination

DHL/FedEx/UPS/TNT

Airplane

5~7 days

Door to Door

Airway

Airplane

7~10 days

Airport

Marine

Vessel

30~45 days

Seaport

Road

Truck/Train(China-Europe Railway)

Unstable

Assigned Address

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