Autotransformers

Autotransformer ATV: ~1 230V, 50Hz

This single-phase 5 position autotransformer is used to control fan speed by changing voltage. This devise is suitable for switch cabinet installation.


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Autotransformer ATT: ~3 400V, 50Hz

This three-phase 5 position autotransformer is used to control fan speed by changing voltage. This devise is suitable for switch cabinet installation.


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