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 2 KVA reversible with box

€228.18 Tax included

€188.58 tax excl.

2kVA three-phase reversible autotransformer with metal case, which allows the adaptation of voltage 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., economically.

Ref: ATT-2

esquema eléctrico autotransformador trifásico

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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 necessary to adapt the tension 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 metal box that provide a degree of insulation IP-23, connection by terminals.

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


Technical details:

  • Ref: ATT-2
  • Windings: Thermal class N 200oC.
  • 230/400V and neutral transformation ratio. Reversible.
  • Power: 2KVA.
  • Apparent intensity:
    • 400Vac: 2.9A
    • 230Vac: 5A
  • Frequency: 50/60Hz.
  • Connection: Yn0.
  • Test voltage: 3KV between windings and mass.
  • Insulators: Thermal class F 155oC and H 180oC.
  • Protection: IP-23 (Metal Box).
  • Ambient temperature: TA-25oC.
  • Cooling: ANAN (Air natural).
  • Certificate: UNE-EN 61558, UNE-EN 60076.

Dimensiones autotransformadores trifásicos Sevein


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