GE PQM II, Instruction Manual

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6–12 PQMII POWER QUALITY METER – INSTRUCTION MANUAL
CHAPTER 6: MONITORING
• 3 Φ /A Φ /B Φ /C Φ kVA MIN/MAX : The minimum/maximum three phase apparent power
as well as the minimum/maximum individual phase A/B/C apparent power is
displayed, along with the time and date of their measurement. This information is
stored in non-volatile memory and will be retained during a loss of control power. The
phase A/B/C minimum/maximum apparent power messages will be displayed only for
a “Wye” connected system.
• 3
Φ
/A
Φ
/B
Φ
/C
Φ
PF MIN/MAX : The minimum/maximum three phase lead or lag power
factor as well as the minimum/maximum lead or lag individual phase A/B/C power
factor is displayed, along with the time and date of their measurement. This
information is stored in non-volatile memory and will be retained during a loss of
control power. The phase A/B/C minimum/maximum lead or lag power factor
messages will be displayed only for a “Wye” connected system.
FIGURE 6–1: Power Measurement Conventions
6.2.5 Energy Metering
PATH: ACTUAL VALUES
Ö
A1 METERING
ÖØ
ENERGY
PQMII
„
ENERGY [
Z
] 3
Φ
POS REAL ENERGY
= 32745 kWh