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 230/400V 2 KVA reversible autotransformer with box

€242.00 Tax included

€200.00 tax excl.

Three-phase 2kVA 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 tension in machinery, motors, pumps, etc., in an economical way.

Reference: ATT2 

three-phase autotransformer electrical diagram

Representative image for illustrative purposes, the item supplied will correspond to the specifications indicated.

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Three-phase, dry-type, reversible autotransformer for voltage change, 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. Their usual field of application is the adaptation of voltages in machines, pumps, motors, etc. They are supplied in a metal box that provides an IP-23 insulation degree, connection by means of terminals.

Manufactured with low loss magnetic sheet providing high performance.

Technical characteristics:

  • Reference: ATT2 
  • Windings: Thermal class N 200ºC.
  • Transformation ratio 230/400V and neutral. Reversible.
  • Power: 2KVA.
  • Apparent intensity:
    • 400Vac: 2.9A
    • 230Vac: 5A
  • Frequency: 50/60Hz.
  • Connection: Yn0.
  • Test voltage: 3KV between windings and ground.
  • Insulators: Thermal class F 155ºC YH 180ºC.
  • Protection: IP-23 (Metal Box ).
  • Ambient temperature: TA=25ºC.
  • Cooling: ANAN (Natural air).
  • Certificate: UNE-EN 61558, UNE-EN 60076.

Dimensions of three-phase Sevein autotransformers

The transformer is supplied without any type of overload protection; it is mandatory to install this to avoid overloading the transformer.
The power and intensity indicated are apparent, the active intensity provided by the transformer will depend on the power factor of the connected load.
Professional use material, install in compliance with the regulations in force at the installation site.

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