CHAPTER 5: SETPOINTS
PQMII POWER QUALITY METER – INSTRUCTION MANUAL
5–41
•
OVERFREQUENCY DELAY
: If the overfrequency equals or exceeds the
OVERFREQUENCY
LEVEL
setpoint value for the time delay programmed in this setpoint, an overfrequency
condition will occur.
5.5.4
Power Alarms
PATH: SETPOINTS
ÖØ
S4 ALARMS/CONTROL
ÖØ
POWER
•
POWER ALARMS LEVEL BASE UNIT(S)
: This setpoint is used to select the base unit
multiplier for all power alarms. When set to kW/kvar, all power alarm levels can be set
in terms of kW and kvar with a step value of 1 kW/kvar. When set to MW/Mvar, all
power alarm levels can be set in terms of MW and Mvar with a step value of 0.01 MW/
Mvar.
•
POSITIVE/NEGATIVE REAL POWER RELAY
: The positive and negative real power level
detection can be disabled, used as an alarm, or used as a process control. The “Off”
setting disables this feature. Selecting “Alarm” activates the alarm relay and displays
an alarm message whenever a positive/negative real power level exceeds the
selected level. Selecting an auxiliary relay activates the auxiliary relay for a set level of
POWER
[
Z
]
POWER ALARMS LEVEL
BASE UNIT(s): kW/kvar
Range: kW/kvar, MW, Mvar
MESSAGE
POSITIVE REAL POWER
RELAY: OFF
Range: Alarm, Aux1, Aux2, Aux3, Off
MESSAGE
POSITIVE REAL POWER
LEVEL
≥
1000
kW
Range: 1 to 65000 kW in steps of 1, or
0.01 to 650.00 MW in steps of
0.01
MESSAGE
POSITIVE REAL POWER
DELAY: 10.0
s
Range: 0.5 to 600.0 s in steps of 0.5
MESSAGE
NEGATIVE REAL POWER
RELAY: OFF
Range: Alarm, Aux1, Aux2, Aux3, Off
MESSAGE
NEGATIVE REAL POWER
LEVEL
≥
1000
kW
Range: 1 to 65000 kW in steps of 1, or
0.01 to 650.00 MW in steps of
0.01
MESSAGE
NEGATIVE REAL POWER
DELAY: 10.0
s
Range: 0.5 to 600.0 s in steps of 0.5
MESSAGE
POSITIVE REACT POWER
RELAY: OFF
Range: Alarm, Aux1, Aux2, Aux3, Off
MESSAGE
POSITIVE REACT POWER
LEVEL
≥
1000
kvar
Range: 1 to 65000 kvar in steps of 1, or
0.01 to 650.00 Mvar in steps of
0.01
MESSAGE
POSITIVE REACT POWER
DELAY: 10.0
s
Range: 0.5 to 600.0 s in steps of 0.5
MESSAGE
NEGATIVE REACT POWER
RELAY: OFF
Range: Alarm, Aux1, Aux2, Aux3, Off
MESSAGE
NEGATIVE REACT POWER
LEVEL
≥
1000
kvar
Range: 1 to 65000 kvar in steps of 1, or
0.01 to 650.00 Mvar in steps of
0.01
MESSAGE
NEGATIVE REACT POWER
DELAY: 10.0
s
Range: 0.5 to 600.0 s in steps of 0.5
Содержание PQMII
Страница 8: ...TOC VI PQMII POWER QUALITY METER INSTRUCTION MANUAL TABLE OF CONTENTS...
Страница 12: ...1 4 PQMII POWER QUALITY METER INSTRUCTION MANUAL CHAPTER 1 OVERVIEW FIGURE 1 2 Feature Highlights...
Страница 19: ...CHAPTER 1 OVERVIEW PQMII POWER QUALITY METER INSTRUCTION MANUAL 1 11 FIGURE 1 9 Trace Memory Capture...
Страница 58: ...3 10 PQMII POWER QUALITY METER INSTRUCTION MANUAL CHAPTER 3 OPERATION...
Страница 78: ...4 20 PQMII POWER QUALITY METER INSTRUCTION MANUAL CHAPTER 4 SOFTWARE FIGURE 4 6 Voltage Disturbance Recorder...
Страница 84: ...4 26 PQMII POWER QUALITY METER INSTRUCTION MANUAL CHAPTER 4 SOFTWARE...
Страница 170: ...6 32 PQMII POWER QUALITY METER INSTRUCTION MANUAL CHAPTER 6 MONITORING...
Страница 196: ...7 26 PQMII POWER QUALITY METER INSTRUCTION MANUAL CHAPTER 7 APPLICATIONS...
Страница 198: ...8 2 PQMII POWER QUALITY METER INSTRUCTION MANUAL CHAPTER 8 WARRANTY...
Страница 208: ...A 10 PQMII POWER QUALITY METER INSTRUCTION MANUAL APPENDIX A...
Страница 216: ...B VIII PQM POWER QUALITY METER INSTRUCTION MANUAL CHAPTER B INDEX...