An autotransformer is a transformer with only one winding, which is wrapped around a set of core pieces. This winding acts both as the primary winding and the secondary winding of the transformer. Instead of having separate primary and secondary windings like a standard two-winding transformer, an autotransformer has only one winding and the voltage is stepped up or down as required. Autotransformers are generally much lighter, less expensive, and more space efficient than two-winding voltage transformers. They are commonly used to provide voltage adjustment in electric power distribution networks, and for things such as impedance matching for antenna designs and audio applications.

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    ATS300VA-230/110V


    Autotransformer; 230VAC; Power:300VA; Usec.1:110-115V
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    Toroidy 18
    Ships to you
    between Tue. 04 Apr to Mon. 10 Apr
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    USD 55.9629

    Multiples of: 1

           
    ATS1500VA-230/110V U


    Autotransformer; 230VAC; Power:1500VA; Usec.1:115V
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    Toroidy 13
    Ships to you
    between Tue. 04 Apr to Mon. 10 Apr
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    USD 149.2197

    Multiples of: 1

           
    ATS3000VA-230/110V U+UMS


    Autotransformer; 230VAC; Power:3000VA; Usec.1:115V
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    Toroidy 5
    Ships to you
    between Tue. 04 Apr to Mon. 10 Apr
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    USD 299.5566

    Multiples of: 1

           
    ATS200VA-230/110V


    Autotransformer; 230VAC; Power:200VA; Usec.1:110-115V
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    Toroidy 4
    Ships to you
    between Tue. 04 Apr to Mon. 10 Apr
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    USD 38.4405

    Multiples of: 1

           
    ATS600VA-230/110V


    Autotransformer; 230VAC; Power:600VA; Usec.1:110-115V
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    Toroidy 4
    Ships to you
    between Tue. 04 Apr to Mon. 10 Apr
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    USD 78.6744

    Multiples of: 1

           
    ATS1000VA-230/110V U


    Autotransformer; 230VAC; Power:1000VA; Usec.1:115V
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    Toroidy 3
    Ships to you
    between Tue. 04 Apr to Mon. 10 Apr
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    USD 136.5042

    Multiples of: 1

           
    ATS50VA-230/110V


    Autotransformer; 230VAC; Power:50VA; Usec.1:110-115V
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    Toroidy 2
    Ships to you
    between Tue. 04 Apr to Mon. 10 Apr
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    USD 26.5041

    Multiples of: 1

           
    ATS3500VA-230/110V U


    Autotransformer; 230VAC; Power:3500VA; Usec.1:115V
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    Toroidy 2
    Ships to you
    between Tue. 04 Apr to Mon. 10 Apr
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    USD 308.4207

    Multiples of: 1

           
    ARM-5.0/1


    Variable autotransformer; 230VAC; 5A; 2.6kg
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    Breve Tufvassons 1
    Ships to you
    between Tue. 04 Apr to Mon. 10 Apr
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    USD 121.0545

    Multiples of: 1

           
    ATS2500VA-230/110V U


    Autotransformer; 230VAC; Power:2500VA; Usec.1:115V
    Icon ROHS
    Toroidy 1
    Ships to you
    between Tue. 04 Apr to Mon. 10 Apr
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    USD 240.0804

    Multiples of: 1