Toshiba GRE110 Instruction Manual page 62

Overcurrent protection relay
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Element
Range
[EF3-TP5]
OFF/INST/SET
[EF3-TP6]
OFF/INST/SET
[EF4-INIT]
NA/A1/A2/BLK
[EF4-TP1]
OFF/INST/SET
[EF4-TP2]
OFF/INST/SET
[EF4-TP3]
OFF/INST/SET
[EF4-TP4]
OFF/INST/SET
[EF4-TP5]
OFF/INST/SET
[EF4-TP6]
OFF/INST/SET
[SE1-INIT]
NA/A1/A2/BLK
[SE1-TP1]
OFF/INST/SET
[SE1-TP2]
OFF/INST/SET
[SE1-TP3]
OFF/INST/SET
[SE1-TP4]
OFF/INST/SET
[SE1-TP5]
OFF/INST/SET
[SE1-TP6]
OFF/INST/SET
[SE2-INIT]
NA/A1/A2/BLK
[SE2-TP1]
OFF/INST/SET
[SE2-TP2]
OFF/INST/SET
[SE2-TP3]
OFF/INST/SET
[SE2-TP4]
OFF/INST/SET
[SE2-TP5]
OFF/INST/SET
[SE2-TP6]
OFF/INST/SET
[SE3-INIT]
NA/A1/A2/BLK
[SE3-TP1]
OFF/INST/SET
[SE3-TP2]
OFF/INST/SET
[SE3-TP3]
OFF/INST/SET
[SE3-TP4]
OFF/INST/SET
[SE3-TP5]
OFF/INST/SET
[SE3-TP6]
OFF/INST/SET
[SE4-INIT]
NA/A1/A2/BLK
[SE4-TP1]
OFF/INST/SET
[SE4-TP2]
OFF/INST/SET
[SE4-TP3]
OFF/INST/SET
[SE4-TP4]
OFF/INST/SET
[SE4-TP5]
OFF/INST/SET
[SE4-TP6]
OFF/INST/SET
[EXT-INIT]
NA/A1/A2/BLK
To determine the dead time, it is essential to find an optimal value while taking factors,
de-ionization time and power system stability, into consideration which normally contradict one
other.
Normally, a longer de-ionization time is required for a higher line voltage or larger fault current.
For three-phase autoreclose, the dead time is generally 15 to 30 cycles.
Step
Default
SET
SET
NA
SET
SET
SET
SET
SET
SET
NA
SET
SET
SET
SET
SET
SET
NA
SET
SET
SET
SET
SET
SET
NA
SET
SET
SET
SET
SET
SET
NA
SET
SET
SET
SET
SET
SET
NA
 61 
Remarks
EF3 trip mode of 5th trip
EF3 trip mode of 6th trip
Autoreclose initiation by EF4
EF4 trip mode of 1st trip
EF4 trip mode of 2nd trip
EF4 trip mode of 3rd trip
EF4 trip mode of 4th trip
EF4 trip mode of 5th trip
EF4 trip mode of 6th trip
Autoreclose initiation by SE1
SE1 trip mode of 1st trip
SE1 trip mode of 2nd trip
SE1 trip mode of 3rd trip
SE1 trip mode of 4th trip
SE1 trip mode of 5th trip
SE1 trip mode of 6th trip
Autoreclose initiation by SE2
SE2 trip mode of 1st trip
SE2 trip mode of 2nd trip
SE2 trip mode of 3rd trip
SE2 trip mode of 4th trip
SE2 trip mode of 5th trip
SE2 trip mode of 6th trip
Autoreclose initiation by SE3
SE3 trip mode of 1st trip
SE3 trip mode of 2nd trip
SE3 trip mode of 3rd trip
SE3 trip mode of 4th trip
SE3 trip mode of 5th trip
SE3 trip mode of 6th trip
Autoreclose initiation by SE4
SE4 trip mode of 1st trip
SE4 trip mode of 2nd trip
SE4 trip mode of 3rd trip
SE4 trip mode of 4th trip
SE4 trip mode of 5th trip
SE4 trip mode of 6th trip
Autoreclose initiation by external trip command
6 F 2 T 0 1 7 2

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