Moxa ICS-G7828A-4XG-HV-HV-T 28-Port Industrial Ethernet Switch

Technical Overview

Layer 3 full Gigabit managed Ethernet switch with 20x 1G, 4x Combo, 4x 10GbE SFP+ ports. Fanless, -40 to 75°C, IP30.

Key Features

20x 10/100/1000BaseT(X) ports, 4x combo (10/100/1000BaseT(X) or 100/1000BaseSFP) ports, and 4x 10GbE SFP+ slots.
Fanless design for reliable operation in harsh environments, with a -40 to 75°C operating temperature range.
Supports Turbo Ring, Turbo Chain (recovery time < 20 ms @ 250 switches), RSTP/STP/MSTP for network redundancy.
Layer 3 routing functionality for complex network deployments.
Security features based on the IEC 62443 standard.
V-ON™ technology ensures millisecond-level multicast data and video network recovery.
Supports MXstudio for easy and visualized industrial network management.
Full Gigabit capability provides high bandwidth for large data, voice, and video transfers.

Technical Specification Matrix

Parameter	Value
Input Voltage	100 to 240 VAC (Redundant dual inputs)
Operating Voltage	85 to 264 VAC
Max Input Current (110 VAC)	1.08 A
Max Input Current (220 VAC)	0.7 A
Max Power Consumption (110 VAC)	66.41 W
Max Power Consumption (220 VAC)	67.96 W
Operating Temperature	-40 to 75°C (-40 to 167°F)
Storage Temperature	-40 to 85°C (-40 to 185°F)
Ambient Relative Humidity	5 to 95% (non-condensing)
IP Rating	IP30
Installation	Rack mounting
10/100/1000BaseT(X) Ports	20
10/100/1000BaseT(X) or 100/1000BaseSFP Combo Ports	4
10GbE SFP+ Slots	4
DRAM	128 MB
Flash	16 MB
Jumbo Frame Size	9.6 KB
MAC Table Size	16 K
Max. No. of VLANs	256
Packet Buffer Size	12 Mbits
Redundant Power Inputs	2 (Isolated)
Overload Current Protection	Supported
Reverse Polarity Protection	Supported
Physical Weight (kg)	6.47
Dimensions L x W x H (cm)	38.69 x 44 x 4.4

Industrial Applications

1. Industrial Process Control Networks

This switch is ideal for aggregating high-bandwidth data from PLCs, sensors, and SCADA systems in harsh industrial environments. Its fanless design and -40 to 75°C operating temperature allow deployment in uncontrolled climates like factory floors or remote pump stations, ensuring reliable communication for critical processes.

Problem Solved

Provides robust, high-speed network infrastructure for real-time industrial control and monitoring in demanding environmental conditions.

Gigabit Ethernet10GbE SFP+Layer 3 RoutingRedundant Power-40 to 75°C Operating TempFanless

2. Smart City Transportation Systems

The ICS-G7828A-4XG-HV-HV-T is well-suited for deployment in traffic control cabinets and roadside communication units within intelligent transportation systems (ITS). Its Layer 3 capabilities facilitate network segmentation for video surveillance, traffic light control, and public information displays, demanding high bandwidth and reliable operation.

Problem Solved

Enables creation of resilient, high-performance network backbones for complex smart city and transportation applications requiring continuous uptime.

10GbE SFP+Layer 3 RoutingTurbo Ring/ChainV-ONRedundant Power-40 to 75°C Operating Temp

3. Utility Substation Automation

With IEC 62443 security compliance, redundant power inputs, and a wide operating temperature, this switch is excellent for electrical substations. It can reliably handle extensive data from protective relays, RTUs, and power quality monitors, ensuring secure and continuous data transmission for critical infrastructure control and monitoring.

Problem Solved

Establishes a secure and highly available communication network for critical infrastructure in utility substations, resistant to environmental extremes.

IEC 62443 SecurityRedundant PowerLayer 3 RoutingGigabit Ethernet-40 to 75°C Operating TempIP30