8 GbE 3 dual rate SFPs, managed Ethernet switch


  • Managed industrial grade Gigabit Ethernet switch that is designed to meet the demands of power substation systems
    and is fully compliant with the requirement of IEC 61850-3 and IEEE 1613Redundant isolated low voltage 24/48VDC, or/and isolated High voltage AC/DC (110/220 VAC/VDC ) power inputs
  • Provides a variety of redundant functions to increase the reliability of your communications system, including redundant and isolated power supplies (24/48 VDC) and 110/220 (VDC/VAC)
  • Wide Operating Temperature -40~85°C
  • DIN Rail mounting or wall mounting
  • IP30 rugged metal housing, Fanless
  • Cable diagnostic, Measuring cable normal or broken point distance
  • Supports IEEE 1588 PTP V2 for precise time synchronization to operate in Ordinary-Boundary, Peer to Peer Transparent Clock, End to End Transparent Clock, Master, Slave mode by each port
  • Provides 5 instances that each can support μ-Ring, μ-Chain or Sub-Ring type for flexible uses
  • μ-Ring for Redundant Ethernet Ring, recovery time<10ms in 250 units
  • Provides SmartConfig for quick and easy mass Configuration Tool
  • Supported by SmartView for Centralized Management


Item Description

IEEE 802.3 10Base-T 10Mbit/s Ethernet
IEEE 802.3u 100Base-TX, 100Base-FX, Fast Ethernet
IEEE 802.3ab 1000Base-T Gbit/s Ethernet over twisted pair
IEEE 802.3z 1000Base-X Gbit/s Ethernet over Fibre-Optic
IEEE 802.1d STP (Spanning Tree Protocol)
IEEE 802.1w RSTP (Rapid Spanning Tree Protocol)
IEEE 802.1s MSTP (Multiple Spanning Tree Protocol)
IEEE 802.1Q for VLAN Tagging
IEEE 802.1X Port based and MAC based Network Access Control, Authentication
IEEE 802.3ac Max frame size extended to 1522Bytes
IEEE 802.3ad Link aggregation for parallel links with LACP(Link Aggregation Control Protocol)
IEEE 802.3x Flow Control and Back Pressure
ITU-T G.8032/ Y.1344 ERPS (Ethernet Ring Protection Switching)
IEEE 802.1ad Stacked VLANs, Q-in-Q
IEEE 802.1p LAN Layer 2 QoS/CoS Protocol for Traffic Prioritization
IEEE 802.1ab Link Layer Discovery Protocol (LLDP)
IEEE 802.3az EEE (Energy Efficient Ethernet)

Power Input

Redundant 2x Isolated Low Voltage DC Input power (-LL model)
Redundant 2x isolated Low Voltage DC and 1 High Voltage AC/DC input power (-HL model)
Isolated Low Voltage DC : Isolated 24/48V (18~72VDC), Removable Terminal Block
High voltage AC/DC : isolated 110/220VAC (85VAC~264VAC) or 110/220VDC (88~300VDC),
Removable Terminal Block

Operating Temperature

-40°C ~ 85°C

Operating Humidity

-40°C ~ 85°C

Storage Temperature

-40°C ~ 85°C


106 x 82 x 152mm (D x W x H)


535,335 Hours (IPS-G803SM-LL)
143,943 Hours (IPS-G803SM-HL)


EMC/EMS CE (EN55024, EN55032)
EMI FCC Part 15 Subpart B Class A
EN55032 Class A
EMS (Electromagnetic Susceptibility)
Protection Level
EN61000-4-2 (ESD) Level 4, Criteria B
EN61000-4-3 (RS) Level 4, Criteria A
EN61000-4-4 (EFT) Level 4, Criteria A
EN61000-4-5 (Surge) Level 4, Criteria B
EN61000-4-6 (CS) Level 4, Criteria A
EN61000-4-8 (Magnetic Field) Level 5, Criteria A
Safety UL60950-1, EN60950-1
Power Substation IEC 61850-3, IEEE 1613
Immunity for Heavy Industrial Environment EN61000-6-2
Emission for Heavy Industrial Environment EN61000-6-4
Railway Traffic EN50121-4
Freefall IEC 60068-2-32
Vibration IEC 60068-2-6


5 Years

Ordering Information

Order Code Description
CT-IPS-G803SM-LL 8x GbE RJ45 + 3x 100/1000Base SFP, Dual isolated Low voltage Input power Managed Ethernet Switch
CT-IPS-G803SM-HL 8x GbE RJ45 + 3x 100/1000Base SFP, High voltage & Low voltage Input power Managed Ethernet Switch

More Information