AQ-L350 is a line protection IED with line differential protection for transmission and sub-transmission line protection applications. It integrates a full range of line protection functions along with variety of additional functions for control, measurement, monitoring and communications.
Two kinds of algorithms; with transformer in the protected zone and without
Line differential up to 120km with fiber optic communication
Redundant fiber communication option
Monomode and multimode fiber support
Other communication media available alternatively (e.g. pilot wire)