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. |
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. |