
Multi-Function Control ETMFC610
http://www.entecene.co.kr
321
EN
HANCED
TEC
HNOLOGY
9.8. PQM Event
Power Quality Management (PQM) detect event is recorded up to 1,500 events.
Move to
“MAIN MENU / EVENT / PQM”
to confirm PQM events. In this menu, PQM event
item, phase occurrence, measurement value and event maintenance time can be checked (But, event
maintenance time is recorded only when events are sag, swell, interruption). PQM events are
generated by the
“MAIN MENU/ GLOBAL SETTING/ GENERAL/ MONITORING/ POWER
QUALITY”
setting.
[▼][▲] button is used to check the event. [0001/1500] is the latest event record.
Trigger Source
PQM detect element.
Sag(SAG): Instantaneous(INST), Momentary(MOME), Temporary(TEMP),
Long Time(LONG)
Swell(SWL): Instantaneous(INST), Momentary(MOME), Temporary(TEMP),
Long Time(LONG)
Interruption(INT): Momentary(MOME), Temporary(TEMP), Sustained(LONG)
Voltage Harmonic distortion(VTH)
Current Harmonic distortion(ITH)
Source side Unbalance Voltage(UBV)
Load side Unbalance Voltage(UBL)
Current Unbalance(UBI)
Source side Over Voltage(OVS)
Load side Over Voltage(OVL)
Source side Under Voltage(UVS)
Load side Under Voltage(UVL)
Under Frequency(UNF)
PQM detected phase : A phase, B phase, C phase
PQM element related measured value.
PQM detect time(cycle)
Содержание ETMFC610
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Страница 110: ...Multi Function Control ETMFC610 http www entecene co kr 100 ENHANCED TECHNOLOGY Figure 7 6 Tie Algorithm ...