WitNet IAS3028A Rack-Mounted Industrial-Grade Ethernet Switch

Product Introduction

The WitNet IAS3028A Industrial Ethernet Switch is a Layer 2 managed industrial Ethernet switch developed by Beijing Bowayaxun Technology Co., Ltd. It features 24 100BASE-T (RJ45) electrical ports and supports up to 4 100/1000BASE-FX fiber optic interfaces. The switch offers a wide range of Layer 2 software features, including port management, VLANs, multicast, QoS, and fast redundancy ring protocols. It also supports multiple management methods such as CLI, Telnet, and Web access, along with SNMP-based network management software. Additionally, the device complies with the IEC61850-3 management protocol.

Product Features

• Supports up to 24 optional 100-Mbps optical interfaces, with a maximum of 4 1/100-Mbps or Gigabit optical ports.
• Supports the IEC62439 MRP international standard ring network redundancy protocol
• Supports redundancy time <20ms
• Compliant with IEC61850-3 standard
• Flexible networking options allow for the creation of various topologies, including ring networks, chain networks, star networks, and tangent-ring configurations.
• Supports RSTP/STP (IEEE 802.1w/d/s) redundancy protocols
• Equipped with advanced loop-back locking functionality, it effectively prevents loop storms.
• Supports IGMP Snooping and GMRP for multicast packet filtering
• Supports port-based VLANs, IEEE 802.1Q VLANs, and GVRP protocols for effortless network management.
• Supports CLI, TELNET, WEB, SNMP V1/N2c/V3, and OPC for multi-level network management.
• Bandwidth management optimization with precise broadcast storm control
• Port loop protection feature effectively prevents network loop storms.
• Superior electromagnetic compatibility and interference resistance—beyond industrial-grade standards—enabling adaptation to harsh electromagnetic interference environments.
• Enhancing Network Monitoring Capabilities with RMON
• The power input level can be flexibly configured and selected, with redundant power supply.
• Provides relay alarm output port and power-loss alarm function.
• Operating temperature: -40°C to +85°C
• Employing a unique embossed surface cooling technology, fanless.
• 19-inch 1U rack-mountable
• IP40 Protection Rating

Product Specifications

Port

100-Megabit Ethernet Ports: Supports up to 24 100-Mbps electrical ports, with optional 10/100BASE-T (RJ45) Ethernet interfaces.

100-Megabit Optical Ports: Supports up to 4 Gigabit/100-Megabit optical ports, with optional LC interfaces.

CONSOLE port: RJ45

Alarm port: 3-pin terminal block with 3.81mm spacing

Technology

IEEE 1588v2, G.8261, IEEE 802.3, IEEE 802.3u, IEEE 802.3ab, IEEE 802.3x, IEEE 802.1d, IEEE 802.1w, IEEE 802.1w, IEEE 802.1p, IEEE 802.1q, Store-and-Forward Processing Mode

Exchange attributes

Backplane switching bandwidth: 12.8 Gbps

MAC Address Table: 8K

Buffer Size: 12 Mbit

Packet Forwarding Rate: 3 Mpps

Exchange latency: <5 μs

Cables

Twisted Pair Cable: 0–100 m (using standard CAT5 or CAT5e network cables)

Multimode Fiber Optics: 1310nm, 2 km (100 Mbps), 850 nm, 550 nm (1 Gbps)

Single-mode fiber: 1310nm, 20 km / 40 km / 60 km (100 Mbps),

1550nm, 60km / 80km (100 Mbps)

1310nm, 10km/40km (Gigabit), 1550nm, 60km/80km (Gigabit)

Power supply

Input voltage: 110/220VDC (88–300VDC), 220VAC/DC (85–264VAC, 120–370VDC)

Connection terminals: 5-pin, 5.08mm pitch, plug-in type; Power rating <15W

Reverse connection protection: Supported

Redundancy Protection: Supported

Mechanical Structure

Chassis: Metal-surface cooling technology, fanless

Protection rating: IP40

Installation method: 19-inch 1U rack-mountable

Case dimensions (W × H × D): 443mm × 44mm × 260mm

Weight: 5 kg (including packaging)

Environment

Operating temperature: -40°C to +85°C

Storage temperature: -40°C to +85°C

Relative humidity: 0–95%, non-condensing

Warranty

MTBF: 35 years

Warranty: 5 years

Meets the standards

IEC61000-4-2 (ESD): ±8kV contact discharge, ±15kV air discharge

IEC61000-4-3(RS): 10 V/m (80–1000 MHz)

IEC61000-4-4 (EFT): Power line: ±4 kV; Data line: ±2 kV

IEC61000-4-5 (Surge): Power line: ±4kV CM / ±2kV DM; Data line: ±2kV

IEC61000-4-6 (RF Conducted): 3V (10 kHz–150 kHz), 10V (150 kHz–80 MHz)

IEC61000-4-8 (Power Frequency Magnetic Field): 100 A/m (continuous), 1000 A/m (1 to 3 seconds)

IEC61000-4-9 (Pulsed Magnetic Field): 1000 A/m

IEC61000-4-10 (Damped Oscillation): 100 A/m

IEC61000-4-12/18 (Oscillatory Wave): 2.5 kV CM, 1 kV DM IEC61000-4-16 (Common-Mode Conduction): 30 V (continuous), 300 V (1 s)

FCC CFR 47 Part 15 / EN55022: Class A & B

IEC61000-6-2 (General Industrial Standard), IEC61850-3 (Substations), IEEE1613 (Power Substations), EN50121-4 (Railway Applications)

Dimensions (unit: mm)

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