Toshiba GRL150-100 Series Instruction Manual page 104

Line differential relay
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<DIFEN>
• Enter 1(=On) to enable the DIF and press the ENTER key. If disabling the DIF, enter 0(=Off)
and press the ENTER key.
<DIF-FS>
• Enter 1(=On) to enable the fail-safe function DIF-FS and press the ENTER key. If disabling
the DIF-FS, enter 0(=Off) and press the ENTER key.
Setting the OC protection
The settings for the OC protection are as follows:
• Select "OC" on the "Scheme sw" screen to display the "OC" screen.
/ 7
O C 1 E N
O f f / O n
M O C 1 C - I E C
N I / V I / E I / L T I
M O C 1 C - I E E E
M I / V I / E I
M O C 1 C - U S
C O 2 / C O 8
O C 1 R
D E F / D E P
O C 2 E N
O f f / O n
O C 3 E N
O f f / O n
O C 4 E N
O f f / O n
<OC∗EN>
• Enter 1(=On) to enable the OC ∗ and press the ENTER key. If disabling the OC ∗ , enter
0(=Off) and press the ENTER key.
<MOC1C>
To set the OC1 Inverse Curve Type, do the following.
• If [MOC1] is 1(=IEC), enter 0(=NI) or 1(=VI) or 2(=EI) or 3(=LTI) and press the ENTER
key.
• If [MOC1] is 2(=IEEE), enter 0(=MI) or 1(=VI) or 2(=EI) and press the ENTER key.
• If [MOC1] is 3(=US), enter 0(=CO2) or 1(=CO8) and press the ENTER key.
<OC1R>
To set the Reset Characteristic, do the following.
• If [MOC1] 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.
O C
1
0
0
0
0
0
0
0
103
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Grl150-400 seriesGrl150-100a-10-10

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