The PT-7528-20MST-4TX-4GSFP-WV-WV from Moxa is an IEC 61850-3 managed rackmount Ethernet switch with 20 100BaseFX ports (MST), 4 10/100BaseT(X) ports, and 4 1000BaseSFP ports, for a total of up to 28 ports, 2 isolated power supply (18 to 72 VDC), -40 to 85°C operating temperature.
- 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 supplies with universal 24/48 VDC or 110/220 VDC/VAC power supply range
- -40 to 85°C operating temperature range

