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Ethernet Direct offers IEC 61850 & IEEE 1613 certified Gigabit Ethernet managed switches specifically designed for power substation systems. These switches are equipped with redundant and isolated power supplies 24/48/-48VDC and 110/220VDC/VAC. The managed Ethernet functions include STP/RSTP/MSTP/ITU-T G.8032 ERPS, IGMP, VLAN, QoS, ACL, Security, IPv6, bandwidth control, port mirroring, cable diagnostic, Green Ethernet and more.
If you need more information, please visit this website:
http://www.ethernetdirect-tw.com/products/iec61850switch.html
or contact us for product details.