Temperature monitoring and control of power transformer
RAU 108T



RAU 108T
Temperature monitoring and control of power transformer

RAU 108T monitors the temperature and load of the power transformer. It controls the transformer cooling and switch-off the transformer at continuous inadmissible load current or temperature.

 

The device visualize following measured and calculated values:
Current of the high voltage side of the transformer
Temperature of the upper layer of the transformer oil

The transformer overheat in relation to temperature of the ambient air
Position of the tap changer of the voltage regulator
Analogue inputs:
current: 1 pcs.
DC-inputs: 3 pcs.
Binary outputs: 4 бр.
Interfaces (connection to SCADA): RS 485 electrical



User's manual:

In Bulgarian: RAU 108T /872 KB/

Man Machine Interface service program:

In Bulgarian: RAU 108T /105 KB/