Encapsulated Power Transformer, phase regulating transformer, Available in Various Voltages, Well Overload Capacity factory Encapsulated Power Transformer, phase regulating transformer, Available in Various Voltages, Well Overload Capacity ... 1 minute(P-S)2100V/1 minute(P-S) Encapsulated Power Transformer, phase regulating transformer, Available in Various Voltages, Well Overload Capacity factory