Toshiba GRL150-100 Series Instruction Manual page 105

Line differential relay
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C h a n g e
E N T E R = Y
• Press the ENTER (=Y) key to change settings and return to the "Scheme sw" screen.
Setting the EF protection for model 110 and 410
The settings for the EF protection are as follows:
• Select the "EF" on the "Scheme sw" screen to display the "EF" screen.
/ 7
E F 1 E N
O f f / O n / P O P
M E F 1 C - I E C
N I / V I / E I / L T I
M E F 1 C - I E E E
M I / V I / E I
M E F 1 C - U S
C O 2 / C O 8
E F 1 R
D E F / D E P
E F 2 E N
O f f / O n
E F 3 E N
O f f / O n
E F 4 E N
O f f / O n
<EF∗EN>
• Enter 1(=On) to use an earth fault protection and press the ENTER key. If disabling the EF ∗ ,
enter 0(=Off) and press the ENTER key.
<MEF1C>
To set the EF1 Inverse Curve Type, do the following.
• If [MEF1] is 1(=IEC), enter 0(=NI) or 1(=VI) or 2(=EI) or 3(=LTI) and press the ENTER
key.
• If [MEF1] is 2(=IEEE), enter 0(=MI) or 1(=VI) or 2(=EI) and press the ENTER key.
• If [MEF1] is 3(=US), enter 0(=CO2) or 1(=CO8) and press the ENTER key.
<EF1R>
To set the Reset Characteristic, do the following.
• If [MEF1] is 2(=IEEE) or 3(=US), enter 0(=DEF) or 1(=DEP) and press the ENTER key.
• After setting, press the END key to display the following confirmation screen.
C h a n g e
E N T E R = Y
• Press the ENTER (=Y) key to change settings and return to the "Scheme sw" screen.
s e t t i n g s ?
C A N C E L = N
E F
1
0
0
0
0
0
0
0
s e t t i n g s ?
C A N C E L = N
104
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6 F 2 S 0 8 2 8

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Grl150-400 seriesGrl150-100a-10-10

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