CSC-103 is a highly selective, reliable, and fast-acting transmission line diffrential protection IED, capable of protecting 35 kV to 1000 kV lines — including series-compensated, parallel, heavily loaded, extremely long, or short lines.
Supports differential protection for up to three terminals
Supports two groups of CT inputs for multi-breaker configurations
Fully validated and comprehensive library of protection functions
Customizable protection schemes, supporting both “all-in-one” and dedicated main-protection configurations
Flexible and mixable binary inputs, output relays, and GOOSE inputs/outputs
Robust hardware with excellent EMC performance and IP54 protection, operating reliably from –40°C to +70°C