GE C70 Instruction Manual page 541

INDEX
Negative sequence overvoltage
FlexLogic operands .......................................................................5-138
logic diagram ...................................................................................5-205
settings ...............................................................................................5-204
specifications ......................................................................................2-21
Negative sequence TOC
FlexLogic operands .......................................................................5-138
logic diagram ...................................................................................5-186
settings ...............................................................................................5-185
specifications ......................................................................................2-18
Neutral current unbalance
actual values .......................................................................................6-19
commands ............................................................................................. 7-5
FlexLogic operands .......................................................................5-138
logic diagram ...................................................................................5-182
settings ...............................................................................................5-179
specifications ......................................................................................2-19
theory of operation ..........................................................................9-13
Neutral directional overcurrent
FlexLogic operands .......................................................................5-138
logic diagram ...................................................................................5-179
polarization .......................................................................................5-177
settings ...............................................................................................5-175
specifications ......................................................................................2-19
Neutral IOC
FlexLogic operands .......................................................................5-138
logic diagram ...................................................................................5-174
settings ...............................................................................................5-173
specifications ......................................................................................2-18
Neutral overvoltage
FlexLogic operands .......................................................................5-138
logic diagram ...................................................................................5-204
settings ...............................................................................................5-203
specifications ......................................................................................2-20
Neutral TOC
FlexLogic operands .......................................................................5-138
logic diagram ...................................................................................5-173
settings ...............................................................................................5-172
specifications ......................................................................................2-17
Neutral voltage unbalance
actual values .......................................................................................6-18
commands ............................................................................................. 7-3
FlexLogic operands .......................................................................5-139
logic diagram ...................................................................................5-217
settings ...............................................................................................5-213
specifications ......................................................................................2-20
theory of operation ............................................................................ 9-7
Non-volatile latches
FlexLogic operands .......................................................................5-137
settings ...............................................................................................5-155
specifications ......................................................................................2-22
O
One-shot
FlexLogic operators ......................................................................5-145
Operating temperature
....................................................................2-31
Operating times
....................................................................................2-17
C70 CAPACITOR BANK PROTECTION AND CONTROL SYSTEM – INSTRUCTION MANUAL
Operator command to force logoff
Order codes
...............................................................................................2-7
actual values ...................................................................................... 6-22
update ......................................................................................................7-7
Oscillatory transient testing specifications
Oscillography
actual values ...................................................................................... 6-21
clearing ........................................................................................5-27, 7-6
settings ................................................................................................. 5-87
specifications ..................................................................................... 2-23
via EnerVista software ......................................................................4-2
Out of service
...........................................................................................5-1
Outputs
contact outputs ..............................................................................5-257
control power specifications ...................................................... 2-28
critical failure relay specifications ............................................ 2-27
Fast form-C relay specifications ............................................... 2-27
Form-A relay ........................................................................... 2-27, 3-13
Form-C relay ....................................................................................... 3-13
Form-C relay specifications ........................................................ 2-27
latching output specifications ................................................... 2-27
latching outputs ..............................................................................5-258
virtual outputs .................................................................................5-260
Overcurrent curve types
...............................................................5-157
Overcurrent curves
FlexCurves .........................................................................................5-162
IAC .........................................................................................................5-160
IEC .........................................................................................................5-159
Overvoltage
auxiliary ..................................................................................2-21, 5-205
bank phase .......................................................................................5-209
negative sequence ........................................................................5-204
negative-sequence ......................................................................... 2-21
neutral .....................................................................................2-20, 5-203
phase .......................................................................................2-20, 5-202
P
Panel cutout .....................................................................................3-2, 3-3
Parallel Redundancy Protocol
actual values .........................................................................................6-9
explained .............................................................................................. 5-33
settings ................................................................................................. 5-31
specifications ..................................................................................... 2-29
Parity
.......................................................................................................... 5-28
Part numbering
.......................................................................................2-7
.............................................7-8
.......................... 2-32
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