- • Reversible three-phase autotransformer, non-separating circuits, 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 (200º) and insulation windings: Class F (140º) Ta = 40ºC
• Windings impregnated in varnish. Tropicalized
• Frequency 50-60 Hz
• Test voltage: 3 kV. Protection against electric shock Class I.
• Enclosure protection degree IP-00, IP-23 or IP-65.
• Fixed self-transformer according to its mobility and not resistant to short circuits by construction
D44 (400V -230V-N)