GlobeCore / Produzione / Dispositivo per il controllo dell'olio dei trasformatori / Dispositivo per misurare la tensione di rottura dell'olio del trasformatore TOR-100

Dispositivo per misurare la tensione di rottura dell’olio del trasformatore TOR-100

Il tester TOR-100 è progettato per determinare la tensione di rottura elettrica dell’olio del trasformatore e altri dielettrici liquidi in conformità con IEC 60156, VDE 0370, ASTM D877, ASTM D1816, IRAM 2341. Questo elenco di standard può essere integrato e modificato tenendo conto la comparsa di nuove versioni degli standard.

 

Principio di funzionamento

Il nucleo di lavoro del tester è un trasformatore ad alta tensione e moduli elettronici.  Il principio di funzionamento del dispositivo consiste nell’aumentare gradualmente la tensione sull’avvolgimento secondario del trasformatore ad alta tensione da zero al valore massimo, ovvero al valore al quale la rottura del dielettrico liquido si è riversato nella cella, installata sul si verificheranno contatti ad alta tensione del trasformatore, che fanno parte dei suoi elettrodi di uscita.

 L’aumento di tensione sui contatti ad alta tensione dell’avvolgimento secondario del trasformatore si verifica a causa del graduale aumento della tensione sull’avvolgimento primario quando viene applicata una tensione sinusoidale dall’inverter master controllato.

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