A.Electrified Railway
Traction substation (27.5kV AC or 1.5kV/3kV DC)
B.Urban Rail Transit
Metro power supply network (24KV, 35kV ring cabinet, 1500V DC contact network)
C.Ships and Harbors
Medium voltage power distribution for large ships (6.6kV), harbor cranes (10kV,15KV direct power supply).