AT-10 SERIES
THREE PHASE AUTOTRANSFORMERS 230/400VAC

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Certificaciones trifásicos

The PHONOVOX REVERSIBLE THREE-PHASE AUTOTRANSFORMERS are apparatus which have been designed chiefly to change voltages in three-phase networks. Raise or reduce the mains voltage in order to provide the necessary voltage to the associated equipments.

Description

  • Dry type transformer.
  • Norms: According to EN 61558-2-13.
  • Natural cooling by air.
  • Transformer for indoor use only.
  • Reversible Voltages 230/400 V AC.
  • Windings: Class H (180º).
  • Insulation Class F
  • For continuous duty.
  • Windings vacuum impregnated.
  • Frequency: 50-60 Hz. or 60 Hz.
  • Degree of protection: IP-23.
  • YO   Type connection (with access to neutral)
  • Class I.
  • Not resistant to short-circuits.
  • Dielectric Strength: 2500 V.
  • Two cable glands are included for installation.
  • Models from 3 Kva to 50 Kva.
  • Models from 3 Kva to 15 Kva have two options for holing (side and in front) to place the cable glands.

*Other voltages arrangements available according to customers requirements
*All specifications listed in this brochure are subject to change without notice

Especificaciones técnicas

Technical specifications