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M60 MOTOR PROTECTION SYSTEM – INSTRUCTION MANUAL
GROUPED ELEMENTS
CHAPTER 5: SETTINGS
5
where
T = Operate Time (in seconds)
TDM = Multiplier setting
I = Input Current
I
pickup
= Pickup Current setting
T
RESET
= Reset Time in seconds (assuming energy capacity is 100% and RESET: Timed)
Recloser curves
The M60 uses the FlexCurve feature to facilitate programming of 41 recloser curves. See the FlexCurves settings section
earlier in this chapter for details.
5.7.6.3 Phase time overcurrent (ANSI 51P, IEC PTOC)
SETTINGS
GROUPED ELEMENTS
SETTING GROUP 1(6)
PHASE CURRENT
PHASE TOC1(6)
The phase time overcurrent element can provide a specified time-delay operating characteristic versus the applied current
or be used as a simple definite time element. The phase current input quantities can 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
accumulator resets according to the reset characteristic. For example, if the element reset characteristic is set to
“Instantaneous” and the element is blocked, the time accumulator clears immediately.
PHASE TOC 1
PHASE TOC1
FUNCTION: Disabled
Range: Disabled, Enabled
PHASE TOC1 SIGNAL
SOURCE: SRC 1
Range: SRC 1, SRC 2, SRC 3, SRC 4
PHASE TOC1
INPUT: Phasor
Range: Phasor, RMS
PHASE TOC1
PICKUP: 1.000 pu
Range: 0.020 to 30.000 pu in steps of 0.001
PHASE TOC1
CURVE: IEEE Mod Inv
Range: see Overcurrent Curve Types table
PHASE TOC1
TD MULTIPLIER: 1.00
Range: 0.00 to 600.00 in steps of 0.01
PHASE TOC1
RESET: Instantaneous
Range: Instantaneous, Timed
PHASE TOC1 VOLTAGE
RESTRAINT: Disabled
Range: Disabled, Enabled
PHASE TOC1 BLOCK A:
Off
Range: FlexLogic operand
PHASE TOC1 BLOCK B:
Off
Range: FlexLogic operand
PHASE TOC1 BLOCK C:
Off
Range: FlexLogic operand
PHASE TOC1
TARGET: Self-reset
Range: Self-reset, Latched, Disabled
PHASE TOC1
EVENTS: Disabled
Range: Disabled, Enabled
Содержание M60
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Страница 14: ...1 4 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL FOR FURTHER ASSISTANCE CHAPTER 1 INTRODUCTION 1 ...
Страница 208: ...4 88 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL FLEXLOGIC DESIGN USING ENGINEER CHAPTER 4 INTERFACES 4 ...
Страница 494: ...5 286 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL CONTROL ELEMENTS CHAPTER 5 SETTINGS 5 Figure 5 158 Time out mode ...
Страница 552: ...5 344 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL TESTING CHAPTER 5 SETTINGS 5 ...
Страница 596: ...7 14 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL TARGETS MENU CHAPTER 7 COMMANDS AND TARGETS 7 ...
Страница 602: ...9 4 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL SATURATION DETECTOR CHAPTER 9 THEORY OF OPERATION 9 ...
Страница 652: ...C 6 M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL COMMAND LINE INTERFACE APPENDIX C COMMAND LINE INTERFACE C ...
Страница 660: ...iv M60 MOTOR PROTECTION SYSTEM INSTRUCTION MANUAL ABBREVIATIONS ...