TES3000® - Monitoring values A wide range of different measurements can be acquired for monitoring of power transformer. Depends on the size of transformer, its role and importance in the network as well as condition, the following variables can be measured: Load currents Terminal voltages Oil temperature Winding temperature Ambient temperature Dissolve gasses in oil Moisture in oil On-load tap changer position Operating state of fans Pumps load current Bushing monitoring Partial discharges Protective relay statuses Copyright © 2001 Elpros d.o.o., All rights reserved.