Toroidal auto-transformers

Electric power: 160 W - 33,000 W
Primary voltage: 127, 230, 400, 480 V
Primary current: 0.69 A - 48 A

... and a constant degree of intensity. Description and production series Autotransformer for voltage variation wound on toroidal core with graphite rollers. Single-phase standard versions: 127 V from 160 to 7000 ...

Electric power: 1,250 W - 22,000 W
Primary voltage: 230 V
Secondary voltage: 0 V - 250 V

... interruptions. Based on ARC (Continuous Regulation Self-transformer) blocks, toroidal, they may be supplied by single phase or three- phase, and be powers, for control from distance by means of an ...

Output power kVA: 7.2, 4.8 kVA
Primary voltage: 120, 240 V
Secondary voltage: 240, 120 V

For step up, step down and split phase balancing An Autotransformer can be used for step up, step down and split phase output balancing purposes. While the step up and step down functions are fairly straightforward, split phase output ...