Yokogawa PR300 Power and Energy Meter - Manual (Page 44)

Operation for Display of Measurement Items and Measurement Method
4-3 IM 77C01E01-01E
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4.3 Displaying Measured, Instantaneous, and
Maximum/Minimum Values
Example Display and Measuring Ranges of Active Power (Regenerative Power)
Active power
Supplementary
unit
(refer to the
table on the right)
“-” will always appear when the displayed
value is a regenerative power value.
: Turns on while the maximum value is displayed.
: Turns on while the minimum value is displayed.
Secondary rated power ϫ 1.2 ϫ VT ratio ϫ CT ratio
6 W to less than 100 W
100 W to less than 1 kW
1 kW to less than 10 kW
10 kW to less than 100 kW
100 kW to less than 1 MW
1 MW to less than 10 MW
10 MW to less than 100 MW
100 MW to less than 1 GW
1 GW or greater
Measuring range
0.00 to 99.99 W
0.0 to 999.9 W
0 to 9999 W
0.00 to 99.99 kW
0.0 to 999.9 kW
0 to 9999 kW
0.00 to 99.99 MW
0.0 to 999.9 MW
0 to 9999 MW
The following will appear when the input value is
[secondary rated power
ϫ 1.2 ϫ VT ratio ϫ CT ratio] or more.
and the measured value blink alternately.
Example Display and Measuring Ranges of Reactive Power
“-” will appear when the displayed
value is a LEAD reactive power value.
Reactive power
Supplementary
unit
(refer to the
table on the right)
: Turns on while the maximum value is displayed.
: Turns on while the minimum value is displayed.
Secondary rated power ϫ 1.2 ϫ VT ratio ϫ CT ratio
6 W to less than 100 W
100 W to less than 1 kW
1 kW to less than 10 kW
10 kW to less than 100 kW
100 kW to less than 1 MW
1 MW to less than 10 MW
10 MW to less than 100 MW
100 MW to less than 1 GW
1 GW or greater
Measuring range
0.00 to 99.99 var
0.0 to 999.9 var
0 to 9999 var
0.00 to 99.99 kvar
0.0 to 999.9 kvar
0 to 9999 kvar
0.00 to 99.99 Mvar
0.0 to 999.9 Mvar
0 to 9999 Mvar
The following will appear when the input value is
[secondary rated power
ϫ 1.2 ϫ VT ratio ϫ CT ratio] or more.
and the measured value blink alternately.
Example Display and Measuring Ranges of Apparent Power
Apparent power
Supplementary
unit
(refer to the
table on the right)
: Turns on while the maximum value is displayed.
: Turns on while the minimum value is displayed.
Secondary rated power ϫ 1.2 ϫ VT ratio ϫ CT ratio
6 W to less than 100 W
100 W to less than 1 kW
1 kW to less than 10 kW
10 kW to less than 100 kW
100 kW to less than 1 MW
1 MW to less than 10 MW
10 MW to less than 100 MW
100 MW to less than 1 GW
1 GW or greater
Measuring range
0.00 to 99.99 VA
0.0 to 999.9 VA
0 to 9999 VA
0.00 to 99.99 kVA
0.0 to 999.9 kVA
0 to 9999 kVA
0.00 to 99.99 MVA
0.0 to 999.9 MVA
0 to 9999 MVA
The following will appear when the input value is
[secondary rated power
ϫ 1.2 ϫ VT ratio ϫ CT ratio] or more.
and the measured value blink alternately.