Cast-resin Dry-type resing impregnated Transformer
being
manufactured by GTPL provide solution for modern
up-to-date concept of
power centre located as close as
possible to the load
centre.
These transformers consist of
high-voltage (HV) and
low-voltage(LV) windings made of
copper conductors
which are completely impregnated and
cast under vacuum
in epoxy resin. Glass fibre reinforced epoxy
insulation of
very good electrical and mechanical quality is
used. Both
the HV and LV windings are separately cast under
high
vacuum as separate individual solid cylindrical coils with
no
rigid linkage between HV and LV winding so that no creep
age path is formed between the two windings even under
the most dusty and corroding environment conditions.