Moxa
PT-7528-16MST-8TX-4GSFP-WV-WV

PT-7528-16MST-8TX-4GSFP-WV-WV

PT-7528 Series

IEC 61850-3 28-port Layer 2 managed rackmount Ethernet switches

  • IEC 61850-3, IEEE 1613 (power substations) compliant
  • Built-in MMS server based on IEC 61850-90-4 switch data modeling for power SCADA
  • Noise Guard™ wire speed zero packet loss technology
  • Turbo Ring and Turbo Chain (recovery time < 20 ms @ 250 switches), RSTP/STP, and MSTP for network redundancy
  • Isolated redundant power inputs with universal 24 VDC, 48 VDC, or 110/220 VDC/VAC power supply range
  • -40 to 85°C operating temperature range

Certifications Iec61850 3 Ieee1613 Black · NEMA TS2 · UL Listed · CE

Ships from and sold by A5 IT, an authorized Moxa reseller.

Specifications

Ethernet Interface

10/100BaseT(X) Ports (RJ45 connector)
8
100/1000BaseSFP Ports
4
100BaseFX Ports (multi-mode ST connector)
16
Optical Fiber
Read more 100BaseFX Multi-Mode Single-Mode Fiber Cable Type OM1 50/125 µm G.652 800 MHz x km Typical Distance 4 km 5 km 40 km 80 km Wavelength Typical (nm) 1300 1310 1550 TX Range (nm) 1260 to 1360 1280 to 1340 1530 to 1570 RX Range (nm) 1100 to 1600 1100 to 1600 1100 to 1600 Optical Power TX Range (dBm) -14 to -20* 0 to -5 0 to -5 RX Range (dBm) -3 to -32 -3 to -34 -3 to -34 Link Budget (dB) 12 29 29 Dispersion Penalty (dB) 3 1 1 *This range only applies to the PT-7528 multi-mode SC and ST fiber modules. Note: When connecting a single-mode fiber transceiver, we recommend using an attenuator to prevent damage caused by excessive optical power. Note: Compute the “typical distance” of a specific fiber transceiver as follows: Link budget (dB) > dispersion penalty (dB) + total link loss (dB).
Cabling Direction
Front cabling
Standards
IEEE 802.1D-2004 for Spanning Tree Protocol IEEE 802.1p for Class of Service IEEE 802.1Q for VLAN Tagging IEEE 802.1s for Multiple Spanning Tree Protocol IEEE 802.1w for Rapid Spanning Tree Protocol IEEE 802.1X for authentication IEEE 802.3 for 10BaseT IEEE 802.3ab for 1000BaseT(X) IEEE 802.3ad for Port Trunk with LACP IEEE 802.3u for 100BaseT(X) and 100BaseFX IEEE 802.3x for flow control IEEE 802.3z for 1000BaseSX/LX/LHX/ZX

Ethernet Software Features

Filter
802.1Q GMRP GVRP IGMP v1/v2c Port-based VLAN VLAN unaware
Industrial Protocols
EtherNet/IP Modbus TCP
Management
Back Pressure Flow Control BOOTP DHCP Option 66/67/82 DHCP Server/Client Flow control HTTP IPv4/IPv6 LLDP Port Mirror RARP RMON SMTP SNMP Inform SNMPv1/v2c/v3 Syslog Telnet TFTP Fiber check
MIB
Bridge MIB Ethernet-like MIB MIB-II P-BRIDGE MIB Q-BRIDGE MIB RMON MIB Groups 1, 2, 3, 9 RSTP MIB
Power Substation
IEC 61850 QoS MMS Configuration Wizard
Redundancy Protocols
Link Aggregation MSTP RSTP STP Turbo Chain Turbo Ring v1/v2
Security
Broadcast storm protection HTTPS/SSL TACACS+ Port Lock RADIUS Rate Limit SSH
Time Management
NTP Server/Client SNTP

Switch Properties

IGMP Groups
256
Jumbo Frame Size
9.6 KB
Max. No. of VLANs
256
VLAN ID Range
VID 1 to 4094
Priority Queues
4
Switching Capacity
12.8 Gbps
Forwarding Capacity
12.8 Gbps

USB Interface

Storage Port
USB Type A

Serial Interface

Console Port
USB-serial console (Type B connector)

Input/Output Interface

Alarm Contact Channels
Resistive load: 3 A @ 30 VDC, 240 VAC

Power Parameters

Connection
10-pin terminal block
Input Voltage
Redundant power modules 24/48 VDC (18 to 72 VDC)
Input Current
1.428 A @ 24 VDC, 0.735 A @ 48 VDC
Overload Current Protection
Supported
Reverse Polarity Protection
Supported

Physical Characteristics

Housing
Aluminum
IP Rating
IP40
Dimensions (without ears)
440 x 44 x 325 mm (17.32 x 1.73 x 12.80 in)
Weight
4900 g (10.89 lb)
Installation
19-inch rack mounting

Environmental Limits

Operating Temperature
-40 to 85°C (-40 to 185°F) Note: Cold start requires minimum of 100 VAC @ -40°C
Storage Temperature (package included)
-40 to 85°C (-40 to 185°F)
Ambient Relative Humidity
5 to 95% (non-condensing)

Standards and Certifications

EMI
EN 55032 Class A CISPR 32, FCC Part 15B Class A
EMS
IEC 61000-4-2 ESD: Contact: 8 kV; Air: 15 kV IEC 61000-4-3 RS: 80 MHz to 1 GHz: 35 V/m IEC 61000-4-4 EFT: Power: 4 kV; Signal: 4 kV IEC 61000-4-5 Surge: Power: 4 kV; Signal: 4 kV IEC 61000-4-6 CS: 10 V IEC 61000-4-8 PFMF IEC 61000-4-11
Safety
UL 508
Power Substation
IEC 61850-3 IEEE 1613 Class 2 Note: Models with MCS and SSC fiber ports are compliant with IEEE 1613 Class 1
Railway
EN 50121-4
Traffic Control
NEMA TS2

MTBF

Time
771,320 hrs
Standards
Telcordia SR332

Warranty

Warranty Period
5 years
Details
See www.moxa.com/warranty

Documentation

NameTypeVersionDate
Software Package for MXview One Series (Linux version)552.6 MBSoftware Packagev1.7.2May 08, 2026 May 08, 2026 Release notes
Software Package for MXview One Series (Windows version)249.1 MBSoftware Packagev1.7.2May 08, 2026 May 08, 2026 Release notes
Firmware for PT-7528 Series3.2 MBFirmwarev5.0May 03, 2022 May 03, 2022 Release notes
Software Package for PT-7528 Series (MMS ICD file)42.6 KBSoftware Packagev1.0May 21, 2019 May 21, 2019 Release notes
EDS file for PT-7528 Series3.2 KBSoftware Packagev1.2Jan 18, 2018 Jan 18, 2018 Release notes
EtherNet/IP AOI (28P) for PT-7528 Series82.9 KBSoftware Packagev1.2.0Jan 18, 2018 Jan 18, 2018 Release notes
SNMP MIB file for PT-7528 Series146.1 KBSoftware Packagev4.0Dec 28, 2017 Dec 28, 2017 Release notes
Moxa USB Console Windows Driver1.2 MBDriverv1.7.1Dec 10, 2013 Dec 10, 2013 Release notes
Datasheet for PT-7528 Series635.8 KBDatasheetv2.1Mar 31, 2026
Moxa Managed Ethernet Switch Manual for PT-7528/7728/78286.3 MBManualv9.9Dec 13, 2024
FOSS Statement for PT Series298.6 KBDeclarationv1.0Jul 29, 2024
Declaration of Conformity for PT-7528 Series303.5 KBDeclarationv1.0Oct 30, 2023
Declaration of Conformity for PT-7528 Series (-24TX )311.7 KBDeclarationv1.0Oct 23, 2023
Managed Ethernet Switch User Manual6.4 MBManualv9.8Nov 25, 2022
Industrial Protocol Users Guide11.9 MBManualv6.3Sep 12, 2022
Manual for PT-7528 Series5.2 MBManualv3.2Jul 11, 2022
QIG for PT-7528 Series (8/12/16/20-port fiber models)1.4 MBQIGv3.1Aug 02, 2021
QIG for PT-7528 Series (24-port copper models)593.4 KBQIGv3.1Aug 02, 2021
Tech Note: Recommended Procedure for STP Cable Grounding on Moxa's Industrial Ethernet Switches558.3 KBTech Notev1.0Feb 12, 2019
2D CAD for PT-7528 FX 12MSC-12TX-4GSFP178.6 KB2D CADJan 19, 2018
2D CAD for PT-7528-24TX231.8 KB2D CADJan 19, 2018
2D CAD for PT-7528 FX 12MST-12TX-4GSFP335.6 KB2D CADJan 19, 2018
2D CAD for PT-7528 FX 16MST-8TX-4GSFP344.0 KB2D CADJan 19, 2018
2D CAD for PT-7528 FX 8MSC-16TX-4GSFP172.0 KB2D CADJan 19, 2018
2D CAD for PT-7528-F68.4 KB2D CADJan 19, 2018
2D CAD for PT-7528 FX 8MST-16TX-4GSFP332.2 KB2D CADJan 19, 2018
2D CAD for PT-7528 FX 16MSC-8TX-4GSFP179.0 KB2D CADJan 19, 2018
2D CAD for PT-7528-R72.0 KB2D CADJan 19, 2018
2D CAD for PT-7528 FX 20MSC-4TX-4GSFP180.5 KB2D CADJan 19, 2018
2D CAD for PT-7528 FX 20MST-4TX-4GSFP181.5 KB2D CADJan 19, 2018
Moxa Command Line Interface (FW 4.x) User's Manual2.3 MBManualv5.2Oct 19, 2017
Communication Redundancy User's Manual1.2 MBManualv5.0Aug 13, 2014