UZ Series Tap-changers Technical guide Gidancin tushen UZ Series Tap-changers

Overview

On-load tap-changer (OLTC)
Na UZ types ta on-load tap-changers tana da aiki a cikin selector switch principle, yana nufin cewa ayyukan selector da diverter switch suna haɗa a kan ɗaya. Tap-changer tana gina a cikin single-phase units, kowane take sama, suka fito a cikin openings a tsakiyar compartment. Kowane single-phase unit tana da epoxy-resin moulding, selector switch, transition resistors da, a wajen yawan lokaci, change-over selector.
Na UZ types ta tap-changers suna fito a fari na transformer tank. Duk abubuwan da ke buƙata don aiki a cikin tap-changer suna da za a cikin ɗaya compartment, a matsayin motor-drive mechanism tana fito a fari. Saboda haka ana gina na UZ types don fitowa a fari na transformer tank, tana da amincewa a cikin yanayi masu aiki da kuma zama shi ne a lallace-tsukeni na transformer tank.

Standard tanks suka gina don na UZ types. Standard tanks suna da wasu standard flanges don samun inganci a cikin accessories. Standard accessories sun hada da pressure relay da oil valve, da kuma wasu extra accessories suna iya sake faɗa. Titta Figs. 09 da 10.

A matsayin zabe, na UZ types suna iya sake faɗa ba tare da tank. Wannan tana ba mai gina na transformer ƙarin adadin tsarin tank na tap-changer a kan ɗaya compartment na transformer tank.

Oil ya kamata zai da class II a cikin IEC60296, 2012-02.