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The electric Toroidal Winding Unit ERV is employed as alternative between manual winding and the use of Toroidal Winding Machines with magazine.
Due to the electric version one may use the machine with each standard alternating current line. It is advantageous for companies without compressed air and for homework.
Its main features are simple operation and immediate readiness for service. It can be used especially for the winding of small toroids with short wire length.