5-206
D60 Line Distance Protection System
GE Multilin
5.6 GROUPED ELEMENTS
5 SETTINGS
5
c) PHASE TIME OVERCURRENT
(ANSI 51P, IEC PTOC)
PATH: SETTINGS
GROUPED ELEMENTS
SETTING GROUP 1(6)
PHASE CURRENT
PHASE TOC1(2)
The phase time overcurrent element can provide a desired time-delay operating characteristic versus the applied current or
be used as a simple definite time element. The phase current input quantities may be programmed as fundamental phasor
magnitude or total waveform RMS magnitude as required by the application.
Two methods of resetting operation are available: “Timed” and “Instantaneous” (see the
Inverse TOC Curve Characteristics
section earlier for details on curve setup, trip times, and reset operation). When the element is blocked, the time accumula-
tor will reset according to the reset characteristic. For example, if the element reset characteristic is set to “Instantaneous”
and the element is blocked, the time accumulator will be cleared immediately.
The
PHASE TOC1 PICKUP
setting can be dynamically reduced by a voltage restraint feature (when enabled). This is accom-
plished via the multipliers (Mvr) corresponding to the phase-phase voltages of the voltage restraint characteristic curve (see
the figure below); the pickup level is calculated as ‘Mvr’ times the
PHASE TOC1 PICKUP
setting. If the voltage restraint feature
is disabled, the pickup level always remains at the setting value.
PHASE TOC1
PHASE TOC1
FUNCTION: Disabled
Range: Disabled, Enabled
MESSAGE
PHASE TOC1 SIGNAL
SOURCE: SRC 1
Range: SRC 1, SRC 2, SRC 3, SRC 4
MESSAGE
PHASE TOC1
INPUT: Phasor
Range: Phasor, RMS
MESSAGE
PHASE TOC1
PICKUP: 1.000
pu
Range: 0.000 to 30.000 pu in steps of 0.001
MESSAGE
PHASE TOC1
CURVE: IEEE Mod Inv
Range: See Overcurrent Curve Types table
MESSAGE
PHASE TOC1
TD MULTIPLIER: 1.00
Range: 0.00 to 600.00 in steps of 0.01
MESSAGE
PHASE TOC1
RESET: Instantaneous
Range: Instantaneous, Timed
MESSAGE
PHASE TOC1 VOLTAGE
RESTRAINT: Disabled
Range: Disabled, Enabled
MESSAGE
PHASE TOC1 BLOCK A:
Off
Range: FlexLogic operand
MESSAGE
PHASE TOC1 BLOCK B:
Off
Range: FlexLogic operand
MESSAGE
PHASE TOC1 BLOCK C:
Off
Range: FlexLogic operand
MESSAGE
PHASE TOC1
TARGET: Self-reset
Range: Self-reset, Latched, Disabled
MESSAGE
PHASE TOC1
EVENTS: Disabled
Range: Disabled, Enabled
Содержание D60
Страница 61: ...GE Multilin D60 Line Distance Protection System 2 31 2 PRODUCT DESCRIPTION 2 3 SPECIFICATIONS 2 ...
Страница 62: ...2 32 D60 Line Distance Protection System GE Multilin 2 3 SPECIFICATIONS 2 PRODUCT DESCRIPTION 2 ...
Страница 102: ...3 40 D60 Line Distance Protection System GE Multilin 3 3 DIRECT INPUT AND OUTPUT COMMUNICATIONS 3 HARDWARE 3 ...
Страница 134: ...4 32 D60 Line Distance Protection System GE Multilin 4 3 FACEPLATE INTERFACE 4 HUMAN INTERFACES 4 ...
Страница 508: ...5 374 D60 Line Distance Protection System GE Multilin 5 10 TESTING 5 SETTINGS 5 ...
Страница 538: ...6 30 D60 Line Distance Protection System GE Multilin 6 5 PRODUCT INFORMATION 6 ACTUAL VALUES 6 ...
Страница 610: ...10 8 D60 Line Distance Protection System GE Multilin 10 2 BATTERIES 10 MAINTENANCE 10 ...
Страница 622: ...A 12 D60 Line Distance Protection System GE Multilin A 1 PARAMETER LISTS APPENDIX A A ...
Страница 745: ...GE Multilin D60 Line Distance Protection System B 123 APPENDIX B B 4 MEMORY MAPPING B ...
Страница 746: ...B 124 D60 Line Distance Protection System GE Multilin B 4 MEMORY MAPPING APPENDIX B B ...
Страница 776: ...C 30 D60 Line Distance Protection System GE Multilin C 7 LOGICAL NODES APPENDIX C C ...
Страница 792: ...E 10 D60 Line Distance Protection System GE Multilin E 1 IEC 60870 5 104 PROTOCOL APPENDIX E E ...
Страница 804: ...F 12 D60 Line Distance Protection System GE Multilin F 2 DNP POINT LISTS APPENDIX F F ...
Страница 826: ...xii D60 Line Distance Protection System GE Multilin INDEX ...