Three-phase autotransformer 230/400V 1 KVA reversible with box
Three-phase autotransformer 230/400V 1 KVA reversible with box
Three-phase autotransformer 230/400V 1 KVA reversible with box
Three-phase autotransformer 230/400V 1 KVA reversible with box
Three-phase autotransformer 230/400V 1 KVA reversible with box
Three-phase autotransformer 230/400V 1 KVA reversible with box

Three-phase autotransformer 230/400V 100 KVA reversible with case

Special manufacturing material, shipping 2-5 days
€2,211.73 Tax included

€1,827.88 tax excl.

100kVAthree-phase reversible autotransformer with metal enclosure, which allows voltage adaptation from 230Vac three-phase to 400Vac three-phase or 400Vac three-phase to 230Vac three-phase. It also generates neutral.

It allows to adapt the voltage in machinery, motors, pumps, etc., in an economic way.

Reference: ATT-100

esquema eléctrico autotransformador trifásico
Representative image for illustrative purposes, the item supplied will correspond to the specifications indicated.

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Three-phase autotransformer for voltage change, dry type, reversible, capable of generating neutral while transforming the voltage value. They are indicated when it is required to adapt the voltage in an economical way, without galvanic separation. Its usual field of application is the adaptation of voltages in machines, pumps, motors, etc.. They are supplied in metallic box that provides a degree of isolation IP-23, connection by means of terminals.

Manufactured with low-loss magnetic sheet and with wire windings of copper, providing high performance.

Technical characteristics:

  • Reference: ATT-100
  • Windings: Thermal class N 200ºC.
  • Transformer ratio 230/400V and neutral. Reversible.
  • Power: 100 KVA.
  • Apparent current
    • 400Vac: 144.5A
    • 230Vac: 251.3A
  • Frequency: 50/60Hz.
  • Connection: Yn0.
  • Test voltage: 3KV between windings and ground.
  • Insulation: Thermal class F 155ºC and H 180ºC.
  • Protection: IP-23 (Metal enclosure).
  • Ambient temperature: TA=25ºC.
  • Cooling: ANAN (Natural air).
  • Certification: UNE-EN 61558, UNE-EN 60076.

Dimensiones autotransformadores trifásicos Sevein

The transformer is supplied without any type of overload protection, it is mandatory to install them to avoid overloading the transformer.
The power and current indicated are apparent, the active current provided by the transformer will depend on the power factor of the connected load.
Material for professional use, install in compliance with the regulations in force at the place of installation.

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