... three phase Specifications Brush Generator ST/STC AVR 1)for generator or alternator 2)low price ... single phase, or three phaseBrush Generator ST/STC AVR Brand Name: ST Generator Type: Brush type ... Phase: 1/ 3 phase Specifications Brush ST AVR 1. Harmonic excitation, 1 phase brush type generator ... direct sales, 1 year warrantyBrush ST AVR Automatic voltage regulator ST AVR(110V, 220, 230V, 380V) is ...