Component

nb

#

Location of thermocouples

LV_int (X2X3)

9

1, 2, 3, 4, 5, 6, 7, 8, 9

At the 6th layer: LV internal

1, 2, 3, 4, 5

At the 3rd layer: LV internal

6, 7

At the 9th layer

8, 9

LV_ext (X1X2)

9

10, 11, 12, 13, 14, 15, 16, 17, 18

At the 6th layer: LV external

10, 11, 12, 13, 14

At the 3rd layer: LV external

15, 16

At the 9th layer

17, 18

HV (H1H2)

9

19, 20, 21, 22, 23, 24, 25, 26, 27

At the 3rd layer

19, 20, 21

At the 7th layer

22, 23, 24

At the 12th layer

25, 26, 27

3

Tc high

Top oil 2cm below the oil surface at center of the tank

Tc low

Bottom oil 2 cm above the bottom tank halfway between tank and winding

Tc ambiant

Room temperature