100% Stator Earth Fault

100% Stator Earth Fault Protection Status Voltage Nominal

Magnitudes 63.5

f0

units Volts

50

!

0.&5

#u

Settings S$1 Pic"u# S$1 S$1 S$& S$& S$&

'ela( Su#er)ision Pic"u# 'ela( Su#er)ision

Sta Sta

sec #u #u sec #u

0.05 0.5 0.05

Metering V0(3rd) V0(3rd)+Vn(3rd)

Magnitude Va V, Vc Vn

3.333 4.333

Mag

*ngle 10 63.5 63.5 1

0 &-0 1&0 360

Fre+uenc( 150 50 50 150

Fundamental

Pic"u# status e1 $ri# e& $ri#

1

1 STG1

1

1 STG2

Mag

Angle

Complex

Po!t!"e Se$uen%e &egat!"e Se$uen%e

42.333 21.1'

0 10

42.33333333 *21.1'''''''

ero Se$uen%e

21.1'

10

*21.1'''''''

0 V0(3rd) Vn(3rd) V0(3rd)+Vn(3rd)

3.333 1 4.333

0 3'0 0.00

3.333333333 1 4.333

1t %ond!t!on

T,-

0.230'/4

0.2

2nd %ond!t!on 3rd %ond!t!on 4rd %ond!t!on 1t %ond!t!on 2nd %ond!t!on 3rd %ond!t!on 4rd %ond!t!on

T,- T,- T,- T,- T,- T,- T,-

0.'/21301' 4.333 42.333 0.230'/4 0.'/21301' 4.333 42.333

0. 0.0 31. 0. 0. 0.0 31.

Vo Vn Vo+Vn

3.333 1*2.402/'/0/124*1'! 4.333*2.402/'/0/124*1'! 4.333 0.00

mag 3333 '''' ''''

3333

  o   r   e    +   e   "    !    t    !      o    P   e   "    !    t   a   g   %   e    !    &   n   o   m   r   a    1    d   r    3

angle

%o

!n

%omplex

0 '3.

0 240

0 *31.

00 *4.//3 *31.*4./

'3.

120

*31.

4.//3 *31.+4.

0

0

0

'3. '3. 0 '3. '3.

3'0 3'0 0 40 240

'3. '3. 0 *31. *31.

10 0 0

0 0 0

10 0 0

00 0 '3. 0 '3. 00 4.//3 *31.+4. *4.//3 *31.*4./ 0 10 00 00

/3! //3!

//3! /3!