YOKOGAWA CW140, Руководство пользователя, Страница: 108 / 292

IM CW140-E
11-2
11.2 Data Items Shown on Demand
Measure Mode Screen
In the Demand Measure mode, the interval from the start to the end of
demand is segmented into demand periods and the CW140 measures,
calculates and indicates the demand.
●
Display of Measured/Calculated Values
Display During Demand Interval
Maximum demand
(Time of occurrence)
Demand of one demand period earlier
Electric energy integrated since the start
of demand
Electric energy integrated during the
current demand period
Power factor
Load factor
On-screen Data Items
Maximum demand
(Time of occurrence)
Demand
Total
Period
Power Fc (factor)
Load Fc (factor)
Display at the End of Demand
Maximum demand
(Time of occurrence)
Average demand
Electric energy integrated from
the start to the end of demand
—
Average power factor
Average load factor
Load factor :
When the reactive power method is used,
the average power factor is not multiplied
by a polarity sign.
Demand power
Reference power
●
Display of Electric Energy Value
Display of Electric Energy of following two items can select the position of
decimal point and unit of measurement.
TOTAL: Electric Energy since the start of demand
PERIOD: Electric Energy of demand period
This selection can be set on page 2/3 of setup screen for Electric energy
measurement mode.
Selection items of position of decimal point
STANDARD 000.000 0000.00
00000.0 000000
Selection items of unit of measurement
Wh kWh MWh GWh
When selecting STANDARD, the position of decimal point and unit
of measurement are automatically set.
See the table in "Electric Energy" on Page 7-10.
< Section 7.3, "Ranges and Number of Digits" >
●
Display of Instantaneous Values
With the key, you can show the measured/calculated values of detailed
Instant Measure mode data items (except for the unbalance factor).