Toshiba GR-200 Series Instruction Manual page 8

Inrush current detection function (ICD) .................................................................................. 128
Operation and characteristic ............................................................................................ 129
2.10.1
Scheme logic ...................................................................................................................... 129
2.10.2
Setting ................................................................................................................................ 130
2.10.3
Signal ................................................................................................................................. 130
2.10.4
Cold load protection (CLP) ....................................................................................................... 131
Scheme logic ...................................................................................................................... 132
2.11.1
Setting ................................................................................................................................ 134
2.11.2
Signal ................................................................................................................................. 134
2.11.3
Circuit breaker fail protection (CBF) ....................................................................................... 135
CBF operation and its elements ....................................................................................... 136
2.12.1
Re-trip feature ................................................................................................................... 136
2.12.2
Backup feature .................................................................................................................. 137
2.12.3
Scheme logic ...................................................................................................................... 138
2.12.4
Operation timing ............................................................................................................... 140
2.12.5
Setting ................................................................................................................................ 141
2.12.6
Signal ................................................................................................................................. 142
2.12.7
Under-voltage protection for phase-to-natural (UV) ............................................................... 143
Drop-off and pick-up characteristic .................................................................................. 144
2.13.1
Time characteristic ............................................................................................................ 144
2.13.2
Miscellaneous functions .................................................................................................... 146
2.13.3
Scheme logic ...................................................................................................................... 147
2.13.4
Setting ................................................................................................................................ 150
2.13.5
Signal ................................................................................................................................. 152
2.13.6
Phase-to-phase under-voltage protection (UVS) ..................................................................... 155
Drop-off and pick-up characteristic .................................................................................. 156
2.14.1
Time characteristic ............................................................................................................ 156
2.14.2
Miscellaneous functions .................................................................................................... 158
2.14.3
Scheme logic ...................................................................................................................... 159
2.14.4
Setting ................................................................................................................................ 162
2.14.5
Signal ................................................................................................................................. 164
2.14.6
Overvoltage protection for phase-to-neutral (OV) ................................................................... 167
Drop-off and pickup characteristic ................................................................................... 168
2.15.1
Delay for the operation of the OV element ....................................................................... 168
2.15.2
Time characteristic ............................................................................................................ 168
2.15.3
Miscellaneous functions .................................................................................................... 170
2.15.4
Scheme logic ...................................................................................................................... 171
2.15.5
Setting ................................................................................................................................ 173
2.15.6
Signal ................................................................................................................................. 175
2.15.7
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6F2T0200 (0.15)