Transmission Protection
L90 Line Differential Protection System
The L90 Line Differential Protection System is intended to be used with transmission lines and cables with different voltage levels. The L90s are suitable for a variety of applications, including single and dual breaker circuits. The L90s offer phase segregated line current differential and a range of protective features. The L90s support a range of communications protocols, including Modbus RTU and Ethernet Global Data.
D60 Line Distance Relay
The D60 Line Distance Relay provides protection to transmission lines and cables with high speed transmissions. The D60s are capable of protection, monitoring, control, communications and metering. These relays work with a variety of cables and lines, and can be used as backup protection for reactors, generators, and transformers.