Features and Benefits

  •  IEC 61850-3 Edition 2 Class 2 compliant
  •  Hot-swappable interface and power modules for continuous operation
  •  Built-in MMS server based on IEC 61850-90-4 switch data modeling for power SCADA
  •  IEEE 1588 hardware time stamp supported
  •  V-ON™ ensures millisecond-level multicast data and video network recovery

 

PT-G7828

Layer 3 modular managed Ethernet switch with 2 100/1000BaseSFP and 2 10/100/1000BaseT(X), 6 slots for Ethernet modules and 2 slots for power modules, for a maximum of 28G ports total

Ethernet Interface

  • 10/100/1000BaseT(X) Ports (RJ45 connector)

    • 2

  • 100/1000BaseSFP Ports

    • 2

  • Module

    • 6

  • Slot Combination

    • See the LM-7000H datasheet for Gigabit Ethernet module and PoE+ module information

  • Standards

    • IEEE 802.3 for 10BaseT
      IEEE 802.3u for 100BaseT(X) and 100BaseFX
      IEEE 802.3ab for 1000BaseT(X)
      IEEE 802.3z for 1000BaseX
      IEEE 802.1D-2004 for Spanning Tree Protocol
      IEEE 802.1w for Rapid Spanning Tree Protocol
      IEEE 802.1p for Class of Service
      IEEE 802.1Q for VLAN Tagging
      IEEE 802.1X for authentication
      IEEE 802.3ad for Port Trunk with LACP
      IEEE 802.3x for flow control
Ethernet Software Features

  • Management

    • IPv4/IPv6, SNMP Inform, SNMPv1/v2c/v3, DHCP Server/Client, DHCP Option 66/67/82, BOOTP, TFTP, LLDP, RARP, HTTP, HTTPS, Telnet, Flow control, Back Pressure Flow Control, Port Mirror, Fiber check, Dying Gasp, SMTP, Syslog

  • MIB

    • MIB-II, Ethernet-like MIB, Bridge MIB, P-BRIDGE MIB, Q-BRIDGE MIB, RSTP MIB, RMON MIB Groups 1, 2, 3, 9

  • Filter

    • 802.1Q, GMRP, GVRP, IGMP v1/v2/v3, QinQ VLAN

  • Redundancy Protocols

    • Link Aggregation, MSTP, RSTP, STP, Turbo Chain, Turbo Ring v1/v2, V-ON

  • Security

    • RADIUS, TACACS+, SSH, Port Lock, Broadcast storm protection, MAB authentication, Sticky MAC, Access control list

  • Time Management

    • NTP Server/Client, SNTP, IEEE 1588v2 PTP (hardware-based)

  • Power Substation

    • IEC 61850 QoS, GOOSE Check

  • Industrial Protocols

    • EtherNet/IP, Modbus TCP

  • Unicast Routing

    • Static Route, RIPV1/V2, OSPF

  • Multicast Routing

    • DVMRP, PIM-DM

  • Routing Redundancy

    • VRRP
Switch Properties

  • Priority Queues

    • 8

  • Max. No. of VLANs

    • 512

  • VLAN ID Range

    • VID 1 to 4094

  • IGMP Groups

    • 4096

  • MAC Table Size

    • 16 K

  • Packet Buffer Size

    • 12 Mbits

  • Jumbo Frame Size

    • 9.6 KB
Serial Interface

  • Console Port

    • Micro USB Type B
USB Interface

  • Storage Port

    • USB Type A
Power Parameters

  • Input Voltage

    • 24/48 VDC, 110/220 VDC/VAC

  • Operating Voltage

    • 46 to 57 VDC (> 53 VDC for PoE+ output recommended)

  • Input Current

    • with PWR-LV-P48 installed:
      PWR input current (switch system)
      Max. 0.49 A @ 24 VDC
      Max. 0.25A @ 48 VDC
      EPS input current (PoE system)
      Max. 0.53 A @ 48 VDC
      (excluding power consumption of PoE devices)

      with PWR-HV-P48 installed:
      PWR input current (switch system)
      Max. 0.12 A @ 110 VDC
      Max. 0.07 A @ 220 VDC
      Max. 0.29 A @ 110 VAC
      Max. 0.18 A @ 220 VAC
      EPS input current (PoE system)
      Max. 0.53 A @ 48 VDC
      (excluding power consumption of PoE devices)
Physical Characteristics

  • IP Rating

    • IP30

  • Dimensions

    • 443 x 44 x 280 mm (17.44 x 1.73 x 11.02 in)

  • Weight

    • 3080 g (6.8 lb)

  • Installation

    • 19-inch rack mounting
Environmental Limits

  • Operating Temperature

    • -40 to 85°C (-40 to 185°F)

  • Storage Temperature (package included)

    • -40 to 85°C (-40 to 185°F)

  • Ambient Relative Humidity

    • 5 to 95% (non-condensing)
Standards and Certifications

  • EMC

    • EN 55032/24

  • EMI

    • 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

  • Power Substation

    • IEC 61850-3 Edition 2.0 Class 2, IEEE 1613

  • Railway

    • EN 50121-4

  • Safety

    • EN 61010-2-201, UL 61010-2-201
MTBF

  • Time

    • 449,542 hrs

  • Standards

    • Telcordia (Bellcore), GB