Table 2: Conduction loss of different HVDC breakers topologies.

Topologies of different HVDC breakersEstimated power loss

All-solid HVDC breaker
 1st type990 kW (0.28%)
 2nd type268 kW (0.07%)
Resonant HVDC breaker
 1st type0
 2nd type0
Hybrid HVDC breaker12 kW (0.003%)