CRS3220/3228 series

28-Port GE Unmanaged Industrial Ethernet Switch

* Max to 24*10/100/1000BASE-T(X) RJ45 ports;
* Max to 8*100/1000BASE-F(X) speed Auto-negotiation SFP fiber ports (SC/ST/FC support 1000BASE-X only);
* 4*Gigabits SFP slots, any support 1000M SFP fiber module(support SM/MM) or electrical module;
* High strength IP40 shell and industrial-grade EMC design;
* Support redundant dual voltage 110/220VAC power input, or 220V DC or 48V DC power input;
* Support the standard 19" rack-mountable installation, optional wall-mounted installation;
* Operating temperature range: -40~85℃, suitable for industrial environment applications
Overview Specifications Models Resources
Overview
Overview of 28-Port GE Unmanaged Industrial Ethernet Switch

CRS3220/3228 series are rack-mount switches designed for industrial applications, such as traffic control system, electric power network system, various kinds of wind power photovoltaic system. CRS3220/3228 series support gigabit and fast Ethernet backbone network, and the isolation of dual power input (48VDC or 220VDC or 110/220 VAC), enhance the communication stability, save the customer network cabling costs. CRS3220/3228 series have different ports combination to meet the diverse needs for all kinds of industrial environment.
Specifications


Specifications of 
28-Port GE Unmanaged Industrial Ethernet Switch

Standard & Protocol

IEEE 802.3
IEEE 802.3u
IEEE 802.3ab
IEEE 802.3z

 Interfaces

RJ45 port: 10/100/1000BASE-T(X) Auto-Negotiation speed, auto duplex mode and MDI/MDI-X connection
SFP port: 1000BASE-X SFP fiber port, fiber module (single-mode and multimode) and SFP electrical module
Fiber port: 1000Base-X full Duplex (default SC port, FC/ST optional), max to 120 km

Exchange attribute

100 Mbp forwarding speed:14881pps;Fast forwarding speed:148810pps;Gigabit forwarding speed:1488096pps
Transmission way: Storage and forwarding
System Switching bandwidth: 56Gbps
Cache size: 1.5 Mbytes.
MAC address table: 16 k

Power Supply

Wide range of redundancy dual 100~240V AC(50~60Hz 1.2A) voltage power input, Using three-wire single-phase power cord
Wide range of redundancy dual 220V DC(48V DC optional) voltage power input, adopt 2 cores 7.62mm industrial terminal port,Built-in over-current protection

Physical Characteristic

Dimension(W×H×D): 482.6mm×44mm×275mm
Weight: 3.15 Kg
Shell: IP40 Class Protection, Metal Shell 
Installation: 1U standard rack

Environment Limits

Work temperature : -40~85°C

Storage temperature : -40~85°C 

Relative Humidity:5%~95%(non-condensing)

Industrial Standard

IEC61000-4-2(ESD): ±6KV touch,±15KV air
IEC61000-4-3(RS): 10V/M (80-1000MHZ)
IEC61000-4-4(EFT): Power cable ±4KV, data cable ±2KV
IEC61000-4-5(Surge): Power cable ±2KV CM/±1KV DM, data cable ±2KV
IEC61000-4-6(CS): 3V(10KHZ-150KHZ),10V(150KHZ-80MHZ) 
IEC61000-4-16: 30V(cont.),300V(1s)
IEC60068-2-6 IEC60068-2-27
IEC60068-2-32 IEC61000-6-2
IEC61750-3
IEEE1613 EN50121-4

Warranty

5 years

Models



Available Models

Gigabit Copper Port

Gigabit Fiber Port

Gigabit SFP Slot 

CRS3228-8TX

24

4

CRS3228-8FX

16

8

4

 CRS3228-8SFP

16 

12

 CRS3220

 16

8

Resources

Name

Version

Date

  CRS3220/3228 Series Datasheet

V1.2

2024-08-08