Scientific computational methods.
● Rational structural layout.
● Advanced manufacturing processes.
● Comprehensive quality assurance system.
● The SSZ11-240000/220kV transformer has passed the full suite of national type tests and sudden short-circuit tests.

Product range:
220kV double winding non excitation voltage regulating power transformer
220kV double winding on load tap changing power transformer
220kV three winding non excitation voltage regulating power transformer
220kV three winding non excitation voltage regulating autotransformer
220kV three winding on load tap changing power transformer
220kV three winding on load voltage regulating autotransformer, etc