Toshiba GRL150-100 Series Instruction Manual page 245

Line differential relay
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IEEE Inverse Curves (MI)
(Time Multiplier TMS = 0.1 - 1.5)
100
10
1
0.1
0.01
1
Current (Multiple of Setting)
Moderately Inverse
TMS
1.5
1.0
0.5
0.2
0.1
10
100
⎯ 244 ⎯
IEEE Inverse Curves (VI)
(Time Multiplier TMS = 0.1 - 1.5)
100
10
1
0.1
0.01
1
Current (Multiple of Setting)
Very Inverse
6 F 2 S 0 8 2 8
TM
1.5
1.0
0.5
0.2
0.1
10
100

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