The Powerstat 3TF-136 Variable Autotransformer accepts 120 V mains at 50/60 Hz and delivers a 0–140 V adjustable output with a 20 A rating. It features a 2.8 kV insulation rating, indicating high-voltage isolation within its operating range. This industrial autotransformer is designed to vary AC voltage on demand, providing precise voltage settings for applications that require a controllable mains supply within the 0–140 V range.
