GE ALPS - Page 8

iv ALPS Advanced Line Protection System
GE Power Management
TABLE OF CONTENTS
5.3.6 T15 – GROUND (ZONE BACKUP) TIMER TESTS..........................................5-11
5.4 PHASE-TO-PHASE ZONE REACH TESTING
5.4.1 T16 – ZONE 1 PHASE REACH, M1 FAULTS ..................................................5-13
5.4.2 T17 – ZONE 2 PHASE REACH, M2 FAULTS ..................................................5-13
5.4.3 T18 – ZONE 3 PHASE REACH, M3 FAULTS ..................................................5-14
5.4.4 T19 – ZONE 4 PHASE REACH, M4 FAULTS ..................................................5-15
5.4.5 T20 – PHASE (ZONE BACK-UP) TIMER TESTS ............................................5-16
5.5 MOB TESTING
5.5.1 T21 – OUT-OF-STEP REACH, MOB................................................................5-19
5.5.2 ENDING FUNCTIONAL TESTS .......................................................................5-19
6. FUNCTIONAL TESTS (USER
SETTINGS)
6.1 ALPS FUNCTIONAL TESTS
6.1.1 DESCRIPTION ...................................................................................................6-1
6.1.2 DRAWINGS AND REFERENCES......................................................................6-2
6.1.3 GENERAL INSTRUCTIONS...............................................................................6-3
6.1.4 ENTERING TEST MODE ...................................................................................6-3
6.1.5 USING ALPS-LINK (OPTIONAL) .......................................................................6-3
6.2 GENERAL RELAY TESTS
6.2.1 T1 – LUI RELAY STATUS ..................................................................................6-4
6.2.2 T2 – LUI DISPLAY TEST....................................................................................6-4
6.2.3 T3 – DIGITAL OUTPUT TEST............................................................................6-4
6.2.4 T4 – AC SYSTEM INPUT TEST.........................................................................6-5
6.3 MEASURING UNIT TESTS
6.3.1 WARNING ..........................................................................................................6-6
6.3.2 T5 – IT TRIP SUPERVISION TEST ...................................................................6-6
6.3.3 T6 – IB BLOCKING SUPERVISION TEST (BLOCKING SCHEMES) ................6-6
6.3.4 T7 – GROUND DIRECTIONAL TRIP TEST, IPT + NT.......................................6-6
6.3.5 T8 – GROUND DIRECTIONAL BLOCK TEST, IPB + NB ..................................6-7
6.4 BACKUP PROTECTION TESTS
6.4.1 T9 – PHASE INSTANTANEOUS OVERCURRENT 50 ......................................6-8
6.4.2 T10 – GROUND INSTANTANEOUS OVERCURRENT 50G..............................6-8
6.4.3 T11 – GROUND TIME OVERCURRENT 51G....................................................6-9
6.5 ZONE REACH TESTS
6.5.1 GENERAL CONSIDERATIONS .......................................................................6-10
6.5.2 ZONE 1–4 PHASE-TO-GROUND CALCULATIONS........................................6-10
6.5.3 T12 – ZONE 1 GROUND REACH TEST, M1G GROUND FAULTS ................6-12
6.5.4 T13 – ZONE 2 GROUND REACH, MTG GROUND FAULTS ..........................6-13
6.5.5 T14 – ZONE 3 GROUND REACH, M3G GROUND FAULTS...........................6-13
6.5.6 T15 – ZONE 4 GROUND REACH, M4G GROUND FAULTS...........................6-14
6.5.7 ZONE 1 TO 4 PHASE-PHASE REACH CALCULATIONS ...............................6-14
6.5.8 T16 – ZONE 1 PHASE REACH, M1 FAULTS ..................................................6-16
6.5.9 T17 – ZONE 2 PHASE REACH, MT FAULTS..................................................6-16
6.5.10 T18 – ZONE 3 PHASE REACH, M3 FAULTS ..................................................6-17
6.5.11 T19 – ZONE 4 PHASE REACH, M4 FAULTS ..................................................6-17
6.5.12 ENDING FUNCTIONAL TESTS (USER SETTINGS).......................................6-17
7. SPECIFICATIONS
7.1 ALPS SPECIFICATIONS
7.1.1 DESCRIPTION ...................................................................................................7-1
8. LOCAL USER INTERFACE
8.1 INTRODUCTION
8.1.1 DESCRIPTION ...................................................................................................8-1
8.1.2 DISPLAY AND KEYPAD ....................................................................................8-1
8.1.3 CONTROL KEYS................................................................................................8-2
8.1.4 MESSAGES........................................................................................................8-3
8.1.5 SETTINGS..........................................................................................................8-4
8.1.6 EDIT PROTECTION SETTINGS ........................................................................8-4
8.1.7 [END] KEY ..........................................................................................................8-6