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AR550 Series IoT Gateways

Industrial-grade IoT gateways designed to provide super-high availability in harsh operating conditions to support mission-critical control and automation systems in the power, transportation, and mobile services industries, as well as video surveillance, national security, and Safe City infrastructure.

Modular, fault-tolerant power and redundant communications processing meet electrical power and transportation industry standards for stable, reliable, and sustained data transmission. AR550 systems are dustproof, include anti-vibration and anti-electromagnetic radiation features, and operate smoothly over a broad range of temperature and humidity.

Choose Huawei AR550 series IoT gateways for industrial networking applications requiring high availability and low latency under harsh operating conditions

  • Redundant power module design ensures smooth, continuous operation even when one power module is faulty, improving network reliability
  • Smart Ethernet Protection (SEP) provides fast link protection switching
  • Supports high-density ports up to 4 x GE + 24 x FE (100 Mbit/s) ports
  • Supports VPN data encryption for data security
  • Meets strict environmental standards for transformer substations: IEC61850-3 and IEEE1613
  • Meets EN50155, and IEC61373 transportation standards







Fixed Ethernet Interfaces

2 x 2.5G SFP (compatible with GE),
4 x GE RJ45

2 x 2.5G SFP (compatible with GE),
2 x GE combo, 6 x GE RJ45

8 x FE RJ45 + 4 x GE Combo

24 x FE RJ45 + 4 x GE Combo

Forwarding Performance

13.5 Mpps

19.5 Mpps

7.2 Mpps

9.6 Mpps

Switching Capacity

54 Gbit/s

54 Gbit/s

24.8 Gbit/s

24.8 Gbit/s


CB (IEC 60950)

NRTL (UL60950-1)

EU CE (EN 55022, EN 55024, and EN 300386)

USA FCC (47CFR Part 15)

Canada IC (ICES-003)

Australia C-Tick (AS/NZS CIPSR22)

Electric power IEC61850-3/IEEE1613 (substation)

EN50155 (railway)

Ring Network Protocols


Power Supply

Dual DC power: 9.6V to 60V (terminal block)

IP Grade


Operating Temperature

–40°C to 70°C

The device is tested for 2 hours at temperatures in the range of 70°C to 85°C

–40°C to 70°C

Dimensions (H x W x D)

44 mm x 133 mm x 150 mm

44 mm x 133 mm x 150 mm

97 mm x 133 mm x 150 mm

133 mm x 133 mm x 150 mm


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