A wide variety of accessories is available for oil-immersed distribution transformers, which can be adapted to specific customer needs:

HV connection on plug in bushings or porcelaine bushings
LV connection on flat-bars bushings or porcelaine bushings
surge suppressor
free thermometer pocket,
LV air insulated bonnet to be sealed,
Locking device for MV plug-in connectors,
thermometer,
thermostat,
protection relay,
...