Mitsubishi Electric MELSEC iQ-R Series User Manual page 22

Energy measuring module
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Section 3 NAME AND FUNCTION OF EACH PART
(d) Power factor
Power factor
All setting ranges
*1:
Digits lower than the resolution are fixed to 0.
(e) Frequency
Frequency
All setting ranges
*1:
Digits lower than the resolution are fixed to 0.
(f) Electric energy, reactive energy, periodic electric energy
Full load power W
I
II
12 kW ≤ W < 120 kW
III
120 kW ≤ W < 1200 kW
IV
1200 kW ≤ W < 12000 kW
V
12000 kW ≤ W < 120000 kW
*1:
Refer to "(c) *1" about how to calculate Full load power (W).
For calculating full load power W, refer to "Table 3.4.1-3 How to calculate full load power".
*2:
Because the higher resolution than a typical watt-hour meter, the minimum digit values will change
more than 2 at once update in accordance with setting value of input voltage, primary current,
primary voltage of VT, secondary voltage of VT, primary current of CT and the condition of load.
*3:
In the case of reactive energy, the unit will be kvarh.
Multiplying
factor
1 digit after the
-3
decimal point
Multiplying
factor
1 digit after the
-3
decimal point
Multiplying
*1
factor
W < 12 kW
-5
-4
-3
-2
-1
Resolution
*1
0.1 %
Resolution
*1
0.1 Hz
Resolution
5 digits after the
decimal point
4 digits after the
decimal point
3 digits after the
decimal point
2 digits after the
decimal point
1 digit after the
decimal point
21
*2 *3
0.00001 kWh
0.0001 kWh
0.001 kWh
0.01 kWh
0.1 kWh
RE81WH

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