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AEE Solar Toroid autotransformer

AEE Solar Toroid Autotransformers

These AC step-up and step-down Toroid Autotransformers are greater than 98% efficient and cause less than 0.2% idle loss at no load. Nearly silent when operating, they include a NEMA 3R enclosure with knockouts for conduit. 2-year warranty.

Description Standby power Dimensions (inches) Item code

2.5 kW autotransformer

8 x 8 x 4


4 kW autotransformer

10 x 10 x 4


8 kW autotransformer

12 x 10 x 6


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