5–16
PQM POWER QUALITY METER – INSTRUCTION MANUAL
A1 METERING
CHAPTER 5: MONITORING
5.2.6
Demand
FIGURE 5–8: Actual Values Page 1 – Metering / Demand
PHASE A/B/C/NEUTRAL DEMAND:
This message displays the phase A/B/C/N current
demand (in Amps) over the most recent time interval.
3
Φ
REAL POWER DEMAND:
This message displays the 3 phase real power demand (in kW)
over the most recent time interval.
3
Φ
REACTIVE POWER DEMAND:
This message displays the 3 phase reactive power
demand (in kvar) over the most recent time interval.
3
Φ
APPARENT POWER DEMAND:
This message displays the 3 phase apparent power
demand (in kVA) over the most recent time interval.
A/B/C/N CURRENT MAX DEMAND:
This message displays the maximum phase A/B/C/N
current demand (in Amps) and the time and date when this occurred. The setpoint
S1 PQM
SETUP \ CLEAR DATA \ CLEAR MAX DEMAND VALUES
is used to clear this value.
]] ACTUAL VALUES
]] A1 METERING
] DEMAND
]
PHASE A CURRENT
DEMAND = 125 A
PHASE B CURRENT
DEMAND = 125 A
PHASE C CURRENT
DEMAND = 125 A
NEUTRAL CURRENT
DEMAND = 25 A
]] ACTUAL VALUES
]] A2 STATUS
ACTUAL
3
)
REAL POWER
DEMAND = 1000 kW
3
)
REACTIVE POWER
DEMAND = 25 kvar
3
)
REAL APPARENT
DEMAND = 1007 kVA
Ia MAX DMD = 560 A
12:00:00am 01/01/95
Ib MAX DMD = 560 A
12:00:00am 01/01/95
Ic MAX DMD = 560 A
12:00:00am 01/01/95
In MAX DMD = 560 A
12:00:00am 01/01/95
3
)
kW MAX = 1000
12:00:00am 01/01/95
3
)
kvar MAX = 25
12:00:00am 01/01/95
3
)
kVA MAX = 1007
12:00:00am 01/01/95
MESSAGE
MESSAGE
MESSAGE