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 125 KVA reversible with case

Special manufacturing material, shipping 2-5 days
€2,577.81 Tax included

€2,130.42 tax excl.

Three-phase 125kVAreversible autotransformer with metal enclosure, allows voltage adaptation from three-phase 230Vac to three-phase 400Vac or three-phase 400Vac to three-phase 230Vac. It also generates neutral.

Allows to adapt the voltage in machinery, motors, pumps, etc., in an economical way.

Reference: ATT-125

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

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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-125
  • Windings: Thermal class N 200ºC.
  • Transformer ratio 230/400V and neutral. Reversible.
  • Power: 125 KVA.
  • Apparent current
    • 400Vac: 180.6A
    • 230Vac: 314.1A
  • 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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