IEC 61850-3 28-port Layer 2 full Gigabit modular managed Ethernet switches
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 supportedIntroductionThe PT-G7728 modular switches provide up to 28 Gigabit ports, including 4 fixed ports, 6 interface module slots, and 2 power module slots to ensure sufficient flexibility for a variety of applications. The PT-G7728 Series is designed to meet evolving network requirements, including a hot-swappable module design that enables you to change or add devices without shutting down your device. The multiple Ethernet modules (RJ45, SFP, and PoE) and power units (24/48 VDC, 110/220 VAC/VDC) provide even greater flexibility as well as suitability for different operating conditions. The switches support a full Gigabit platform that provides enough bandwidth to set up an Ethernet backbone. Certifications include IEC 61850 Edition 2 Class 2 to ensure high availability and wide usage. - 10/100/1000BaseT(X) Ports (RJ45 connector)- 2 
- 100/1000BaseSFP Ports- 2 
- Module- 6 
- Slot Combination- See the LM-7000H datasheet for Ethernet and PoE+ modules 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
 - 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- IGMP v1/v2/v3, GMRP, GVRP, 802.1Q, 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 
 - Priority Queues- 8 
- Max. No. of VLANs- 512 
- VLAN ID Range- 1 to 4094 
- IGMP Groups- 4096 
- MAC Table Size- 16 K 
- Packet Buffer Size- 12 Mbits 
- Jumbo Frame Size- 9.6 KB 
 - Console Port- Micro USB Type B 
 - Storage Port- USB Type A 
 - Input Voltage- with PWR-HV-P48 installed: 
 110/220 VDC/VAC for the switch system
 48 VDC for PoE system (53 to 57 VDC is recommended for PoE+ devices)
 with PWR-LV-P48 installed:
 24/48 VDC for the switch system
 48 VDC for PoE system (53 to 57 VDC is recommended for PoE+ devices)
 with PWR-HV-NP installed:
 110/220 VDC/VAC for the switch system
 with PWR-LV-NP installed:
 24/48 VDC for the switch system
- Operating Voltage- with PWR-HV-P48 installed: 
 88 to 300 VDC, 90 to 264 VAC for the switch system
 46 to 57 VDC for PoE systems
 with PWR-LV-P48 installed:
 18 to 72 VDC for the switch system
 46 to 57 VDC for PoE systems
 with PWR-HV-NP installed:
 88 to 300 VDC, 90 to 264 VAC for the switch system
 with PWR-LV-NP installed:
 18 to 72 VDC for the switch system
- Input Current- with PWR-HV-P48 installed: 
 PWR input current (switch system)
 Max. 0.11 A @ 110 VDC
 Max. 0.06 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)
 with PWR-LV-P48 installed:
 PWR input current (switch system)
 Max. 0.53 A @ 24 VDC
 Max. 0.28 A @ 48 VDC
 EPS input current (PoE system)
 Max. 0.53 A @ 48 VDC
 (excluding power consumption of PoE devices)
 with PWR-HV-NP installed:
 PWR input current (switch system)
 Max. 0.11 A @ 110 VDC
 Max. 0.06 A @ 220 VDC
 Max. 0.29 A @ 110 VAC
 Max. 0.18 A @ 220 VAC
 with PWR-LV-NP installed:
 PWR input current (switch system)
 Max. 0.53 A @ 24 VDC
 Max. 0.28 A @ 48 VDC
 - 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 
 
PT-G7728 Series
- Brand: MOXA
- Product Code: PT-G7728 Series
- Availability: Please email - info@cayee.com.hk

