The PT-7728 is designed to meet the demands of power substation automation systems (IEC 61850-3, IEEE 1613), and railway applications (EN 50121-4), and also features critical packet prioritization (GOOSE and SMVs) and a built-in MMS server. The PT-7728’s Gigabit and Fast Ethernet backbone, redundant ring, and 24 VDC, 48 VDC, or 110/220 VDC/VAC dual isolated redundant power supplies increase the reliability of your communications and save on cabling/wiring costs

● IEC 61850-3, IEEE 1613 (power substations), and EN 50121-4 (railway applications) compliant

● IEC 62439-3 Clause 4 (PRP) and Clause 5 (HSR) compliant

● Built-in MMS server based on IEC 61850-90-4 switch data modeling for power SCADA

● Complies with a portion of EN 50155 specifications

● Turbo Ring and Turbo Chain (recovery time < 20 ms @ 250 switches),RSTP/STP, and MSTP for network redundancy

● VLAN Unaware: Supports priority-tagged frames to be received by specific IEDs

● Up to 12 ports with M12 connectors

● 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