Three-phase autotransformer 50KVA 220-380V TECNOTRAFO

Three-phase autotransformer AT TECNOTRAFO Manufacturer: Tecnotrafo Model: AT 50KVA Characteristics: * Three-phase reversible autotransformer without circuit separator, voltage ratio 400/230V-N, built according to IEC-UNE-EN-61558-1, IEC-UNE-EN-61558-2-13, IEC/UNE-EN 60076-11 Directive 2014/35UE * Class HC windings (200º) and insulation: Class F (140º) Ta=40ºC * Windings impregnated with varnish. Tropicalized * Frequency 50-60 Hz * Test voltage: 3 kV. Protection against electric shocks Class I. * Enclosure protection degree IP-00, IP-23 or IP-65. * Fixed autotransformer according to its mobility and not resistant to short circuits by construction