PT-508 Series
IEC 61850-3 8-port Layer 2 DIN-rail managed Ethernet switches

Features and Benefits
- IEC 61850-3 and IEEE 1613 compliant
- Turbo Ring and Turbo Chain (recovery time < 20 ms @ 250 switches), and STP/RSTP/MSTP for network redundancy
- Easy network management by web browser, CLI, Telnet/serial console, Windows utility, and ABC-01
- Isolated universal 24 VDC or 48 VDC redundant power inputs
- Wide 110/220 VDC/VAC power supply range
- Modbus TCP, LLDP, SNMP Inform, QoS, IGMP snooping, VLAN, IEEE 802.1X, HTTPS, SNMPv3, and SSH supported
- -40 to 85°C operating temperature range
Certifications
- Iec61850 3 Ieee1613 Black
- CE
- FCC
Introduction
The PowerTrans PT-508 Series is designed to meet the demands of power substation automation systems (IEC 61850-3, IEEE 1613). The PT-508’s optical fiber Fast Ethernet backbone, redundant ring, redundant power inputs (24 VDC or 48 VDC), and isolated power inputs (24 VDC, 48 VDC, or 110/220 VDC/VAC) increase the reliability of your communications and save on cabling/wiring costs. In addition, the DIN-rail and wall-mounting design of the PT-508 switches simplify network planning, and allows greater flexibility by letting you install up to 8 Fast Ethernet ports for power distribution applications.
Models in this series (15)















| — | PT-508-SS-SC-24 | PT-508-SS-SC-48 | PT-508-MM-ST-HV | PT-508-MM-SC-24 |
| 10/100BaseT(X) | 6 | 6 | 6 | 6 |
| 100BaseFX Single-Mode Ports with SC Connector | 2 | 2 | – | – |
| 100BaseFX Multi-Mode Ports with SC Connector | – | – | – | 2 |
| 100BaseFX Multi-Mode Ports with ST Connector | – | – | 2 | – |
| 100BaseFX Single-Mode Ports with LC Connector | – | – | – | – |
| 100BaseFX Multi-Mode Ports with LC Connector | – | – | – | – |
| Operating Temp. | -45 to 85°C | -45 to 85°C | -45 to 85°C | -45 to 85°C |
| Input Voltage | 24 VDC | 48 VDC | 110/220 VDC/VAC | 24 VDC |
| — | Add to Quote View Bag Buy from distributors (for USA only) | Add to Quote View Bag Buy from distributors (for USA only) | Add to Quote View Bag Buy from distributors (for USA only) | Add to Quote View Bag Buy from distributors (for USA only) |
| — | PT-508-SS-SC-HV | PT-508-MM-SC-48 | PT-508-MM-ST-24 | PT-508-MM-ST-48 |
| 10/100BaseT(X) | 6 | 6 | 6 | 6 |
| 100BaseFX Single-Mode Ports with SC Connector | 2 | – | – | – |
| 100BaseFX Multi-Mode Ports with SC Connector | – | 2 | – | – |
| 100BaseFX Multi-Mode Ports with ST Connector | – | – | 2 | 2 |
| 100BaseFX Single-Mode Ports with LC Connector | – | – | – | – |
| 100BaseFX Multi-Mode Ports with LC Connector | – | – | – | – |
| Operating Temp. | -45 to 85°C | -45 to 85°C | -45 to 85°C | -45 to 85°C |
| Input Voltage | 110/220 VDC/VAC | 48 VDC | 24 VDC | 48 VDC |
| — | Add to Quote View Bag Buy from distributors (for USA only) | Add to Quote View Bag Buy from distributors (for USA only) | Add to Quote View Bag Buy from distributors (for USA only) | Add to Quote View Bag Buy from distributors (for USA only) |
| — | PT-508-MM-SC-HV | PT-508-SS-LC-24 | PT-508-SS-LC-48 | PT-508-MM-LC-24 |
| 10/100BaseT(X) | 6 | 6 | 6 | 6 |
| 100BaseFX Single-Mode Ports with SC Connector | – | – | – | – |
| 100BaseFX Multi-Mode Ports with SC Connector | 2 | – | – | – |
| 100BaseFX Multi-Mode Ports with ST Connector | – | – | – | – |
| 100BaseFX Single-Mode Ports with LC Connector | – | 2 | 2 | – |
| 100BaseFX Multi-Mode Ports with LC Connector | – | – | – | 2 |
| Operating Temp. | -45 to 85°C | -45 to 85°C | -45 to 85°C | -45 to 85°C |
| Input Voltage | 110/220 VDC/VAC | 24 VDC | 48 VDC | 24 VDC |
| — | Add to Quote View Bag Buy from distributors (for USA only) | Add to Quote View Bag Buy from distributors (for USA only) | Add to Quote View Bag Buy from distributors (for USA only) | Add to Quote View Bag Buy from distributors (for USA only) |
| — | PT-508-MM-LC-48 | PT-508-MM-LC-HV | PT-508-SS-LC-HV | — |
| 10/100BaseT(X) | 6 | 6 | 6 | |
| 100BaseFX Single-Mode Ports with SC Connector | – | – | – | |
| 100BaseFX Multi-Mode Ports with SC Connector | – | – | – | |
| 100BaseFX Multi-Mode Ports with ST Connector | – | – | – | |
| 100BaseFX Single-Mode Ports with LC Connector | – | – | 2 | |
| 100BaseFX Multi-Mode Ports with LC Connector | 2 | 2 | – | |
| Operating Temp. | -45 to 85°C | -45 to 85°C | -45 to 85°C | |
| Input Voltage | 48 VDC | 110/220 VDC/VAC | 110/220 VDC/VAC | |
| — | Add to Quote View Bag Buy from distributors (for USA only) | Add to Quote View Bag Buy from distributors (for USA only) | Add to Quote View Bag Buy from distributors (for USA only) |
Specifications
Shown for PT-508-MM-LC-24. Per-model differences are listed in the selection grid above.
Ethernet Interface
- 10/100BaseT(X) Ports (RJ45 connector)
- 6
- 100BaseFX Ports (multi-mode LC connector)
- 2
- 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 Wavelength Typical (nm) 1300 1310 TX Range (nm) 1260 to 1360 1280 to 1340 RX Range (nm) 1100 to 1600 1100 to 1600 Optical Power TX Range (dBm) -10 to -20 0 to -5 RX Range (dBm) -3 to -32 -3 to -34 Link Budget (dB) 12 29 Dispersion Penalty (dB) 3 1 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).
- 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
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
- MIB
- Bridge MIB, Ethernet-like MIB, MIB-II, P-BRIDGE MIB, Q-BRIDGE MIB, RMON MIB Groups 1, 2, 3, 9, RSTP MIB
- Redundancy Protocols
- Link Aggregation, MSTP, RSTP, STP, Turbo Chain, Turbo Ring v1/v2
- Security
- HTTPS/SSL, TACACS+, Port Lock, RADIUS, Rate Limit, SSH
- Time Management
- NTP Server/Client, SNTP, 100BaseFX Single-Mode
Switch Properties
- IGMP Groups
- 256
- MAC Table Size
- 8 K
- Max. No. of VLANs
- 64
- Packet Buffer Size
- 1 Mbits
- VLAN ID Range
- VID 1 to 4094
- Priority Queues
- 4
Serial Interface
- Console Port
- RS-232 (RJ45)
Input/Output Interface
- Alarm Contact Channels
- Resistive load: 1 A @ 24 VDC
Power Parameters
- Connection
- 1 removable 5-contact terminal block(s)
- Input Voltage
- Redundant power inputs, 24 VDC (18 to 36 VDC)
- Overload Current Protection
- Supported
- Reverse Polarity Protection
- Supported
- Input Current
- 0.27 A @ 24 VDC
Physical Characteristics
- Housing
- Aluminum
- IP Rating
- IP40
- Dimensions (without ears)
- 60 x 160 x 110 mm (2.36 x 6.30 x 4.33 in)
- Weight
- 995 g (2.21 lb)
- Installation
- DIN-rail mounting, DIN-rail mounting (with optional kit)
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: 20 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
- Power Substation
- IEC 61850-3, IEEE 1613
- Safety
- UL 508
MTBF
- Time
- 394,238 hrs
- Standards
- Telcordia SR332
Warranty
- Warranty Period
- 5 years
- Details
- See www.moxa.com/warranty
Resources
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