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.


Download technical data: 

  
autotransformator-14f09ee531a56130d80e7ef4415c5444.png
 

 

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.


Download technical data: 

  
autotransformator-14f09ee531a56130d80e7ef4415c5444.png