Three Phase AutoTransformers IP23

The three-phase autotransformers IP23 are used in installations where we need a voltage change but without any requirement regarding insulation or safety.

SKU: fbbad6480c28 Category:

Description

The Three-Phase AutoTransformers Ip23 can be installed in places where metal protection is required, but without a high degree of demand and where galvanic isolation is not required.

 

Technical characteristics:

TypeAutotransformer not circuit separator
Thermal class<63kVA: E (115ºC) / Ta=40ºC – >63kVA: F (140ºC) / Ta=40ºC
WindingWindings impregnated with varnish Class HC 200ºC
Connection groupYNO
Frequencies50 – 60Hz
Test voltage3KV against mass
Rules<25kVA: EN-61558 / >25kVA: EN-60076 – EN-60726 – Directiva 2006/95CEE
OthersPass-through terminals or plates – Protection against electric shocks Class I –

Tropicalized – Lifting bolts from 31.5kVA

Degree of protectionIP-23 epoxy painted metal envelope (RAL 7032), polyamide cable glands according to UNE20324-EN60529


REFERENCES:
There are different references of the AT series of three-phase autotransformers IP23.

Tabla de Autotransformador Trifasico IP23

 

Applications:
Three-phase IP-23 auto-transformers are used to:

 

Observations:
The three-phase IP-23 auto-transformers are manufactured according to IEC 96-2, IEC-742, EN-60742 and the indicated data can be modified as needed, without prior notice.