The Harris D25 Multifunction IED integrates a wide range of substation measurement, status, control and communications functions in a compact package. It can be used as a programmable logic controller, substation LAN node, IED gateway, bay level controller, revenue class (non-certified) meter, power quality monitor, waveform recorder, equipment monitoring node, and standalone RTU. The D25 architecture includes plug in options for the substation LAN, serial, or other communications to a host system, allowing the device to interface with the company`s iSCS Ethernet LAN with fiber-optic or coax options.
GE Harris–Inqure R.S. 140