GE N60 Instruction Manual page 7
Network stability and
synchrophasor measurement system
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- Instruction manual (666 pages) ,
- Communications manual (532 pages) ,
- Communications manual (526 pages)
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TABLE OF CONTENTS
N60 NETWORK STABILITY AND SYNCHROPHASOR MEASUREMENT SYSTEM - INSTRUCTION MANUAL
6.3.1
Metering conventions ........................................................................................................6-11
6.3.2
Sources......................................................................................................................................6-15
6.3.3
Sensitive directional power .............................................................................................6-19
6.3.4
Synchrocheck.........................................................................................................................6-20
6.3.5
Tracking frequency..............................................................................................................6-20
6.3.6
FlexElements ..........................................................................................................................6-20
6.3.7
Digitizers ...................................................................................................................................6-21
6.3.8
8-bit comparators................................................................................................................6-21
6.3.9
Summator................................................................................................................................6-21
6.3.10 Direct analogs........................................................................................................................6-21
6.3.11 RxGOOSE analogs ................................................................................................................6-21
6.3.12 Phasor Measurement Unit ...............................................................................................6-22
6.3.13 PMU aggregator ...................................................................................................................6-23
6.3.14 Transducer inputs and outputs .....................................................................................6-23
6.4
Records............................................................................................................. 6-23
6.4.1
User-programmable fault reports................................................................................6-23
6.4.2
Event records .........................................................................................................................6-23
6.4.3
Oscillography .........................................................................................................................6-24
6.4.4
Data logger .............................................................................................................................6-24
6.4.5
Phasor Measurement Unit records..............................................................................6-24
6.4.6
Breaker maintenance.........................................................................................................6-25
6.5
Product information ...................................................................................... 6-25
6.5.1
Model information................................................................................................................6-25
6.5.2
Firmware revisions ..............................................................................................................6-26
7.1
Commands menu ............................................................................................. 7-1
7.1.1
Virtual inputs ............................................................................................................................ 7-2
7.1.2
Clear records ............................................................................................................................ 7-2
7.1.3
Set date and time................................................................................................................... 7-3
7.1.4
Relay maintenance................................................................................................................ 7-3
7.1.5
Phasor Measurement Unit one-shot............................................................................. 7-4
7.1.6
Security ....................................................................................................................................... 7-6
7.2
Targets menu .................................................................................................... 7-6
7.2.1
Target messages .................................................................................................................... 7-6
7.2.2
Relay self-tests ........................................................................................................................ 7-7
8.1
Testing................................................................................................................ 8-1
8.1.1
Testing underfrequency and overfrequency elements........................................ 8-1
9.1
General maintenance ...................................................................................... 9-1
9.1.1
In-service maintenance ...................................................................................................... 9-1
9.1.2
Out-of-service maintenance............................................................................................. 9-1
9.1.3
Unscheduled maintenance (system interruption)................................................... 9-2
9.2
Back up and restore settings ......................................................................... 9-2
9.2.1
Back up settings ..................................................................................................................... 9-2
9.2.2
Restore settings ...................................................................................................................... 9-3
9.3
Upgrade firmware ............................................................................................ 9-4
9.4
Upgrade software............................................................................................. 9-5
9.5
Replace module ................................................................................................ 9-6
9.6
Battery ............................................................................................................... 9-7
9.6.1
Replace battery for RH/RL power supply.................................................................... 9-7
9.6.2
Replace battery for SH/SL power supply .................................................................... 9-8
9.6.3
Dispose of battery.................................................................................................................. 9-9
vii
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