Vario® variable transformers 1-phase Vario®-transformer IP00 Wiring diagram Type RV & R Open single-phase Vario® transformer designed and tested according to VDE0570. Designed as a torodial autotransformer. Degree of protection IP00. The Noratel Vario® transformer is an optimal solution when continuous control of voltage and current is preferable. The construction ensures a clean sinusoidal voltage and no radio interference or additional harmonics are generated. Applications: For continuous adjustment of alternating voltage and currents. In addition to standard types, Vario® variable transformers are supplied strictly on customer request. Standard types Type

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