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5.4 SETUP 3: Alarm ....................................................................................................................... 32

Oil temperature (TC) .............................................................................................................. 33 5.4.1

Oil level (TC) ........................................................................................................................... 33 5.4.2

Oil level (transformer) ............................................................................................................ 34 5.4.3

5.5 SETUP 4: Alarm ....................................................................................................................... 35

Oil temperature (Alarm) ........................................................................................................ 35 5.5.1

Winding temperature (Alarm) ............................................................................................... 36 5.5.2

Winding temperature (Trip) ................................................................................................... 36 5.5.3

5.6 SETUP 5: Alarm Water and Gas in oil ..................................................................................... 37

Water in Oil content............................................................................................................... 37

5.6.1

Gas in Oil (Total gas in Oil) content ........................................................................................ 37 5.6.2

H2 (Hydrogen) in Oil content ................................................................................................. 38 5.6.3

CO (Carbon Monoxide) in Oil content .................................................................................... 38 5.6.4

5.7 SETUP 6: Lifetime ................................................................................................................... 39

Lifetime Transformer ............................................................................................................. 39 5.7.1

Lifetime Tap changer ............................................................................................................. 40 5.7.2

Lifetime Oil pump................................................................................................................... 40 5.7.3

Lifetime Fan............................................................................................................................ 41 5.7.4

5.8 SETUP 7: Overload ................................................................................................................. 41

Max. Winding temperature ................................................................................................... 41 5.8.1

Time to max. temperature ..................................................................................................... 41 5.8.2

6. Retrofit of analogue channels (only REG-D

and TMM) ................................................. 42

7. Increasing the system's hardware resources .................................................................. 45

7.1 Additional inputs and outputs ............................................................................................... 45

7.2 COM3/Modbus (RTU Master) Converter ............................................................................... 47

8. Temperature measurement ........................................................................................... 48

8.1 Accuracy considerations ........................................................................................................ 48

9. Warranty ...................................................................................................................... 49

10. Test report .................................................................................................................... 49

a-eberle REG-D User Manual

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