Main parameters

Balance:The Scott-connected transformer converts three-phase power of the power supplyinto two-phase power while maintaining balanced three-phase power supply. Thisconfiguration is particularly suitable for electrified railway traction systems, ensuringboth power supply stability and reliability.
Zero negative-sequence current:When the feeder arm currents of both M-phase and T-phase are equal in magnitudeand power factor, the Scott-connected transformer maintains symmetrical threephase currents on the primary side with zero negative-sequence current.
Two-side feeding:Through current transformation ratio and phase conversion, two-side feeding of thetraction network can be achieved.
Auxiliary power supply:The Scott-connected transformer can additionally supply auxiliary power and three-phase regional electricity for a traction substation, meeting the internal powerdemands of the substation.
