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Maximum peak
0 – 50,000 A
Active power/Reactive power /Apparent power
Three-phase total
0 - ± 100MW/Var/VA
Maximum peak
0 - ± 100MW/Var/VA
The figure below describes demand calculation:
3.4 Energy parameters
PMAC735 can measure bidirectional four-quadrant active and reactive energy, and the maximum
accumulated value is up to 99,999,999.9. The decimal place will not show. When the accumulated
value reaches to maximum, it will overturn automatically.
The polarity of energy is identical to that of power, both conforming to the stipulations of IEC
standards. For the relevant definitions, please refer to the descriptions of
3.2 Power factor symbol.
The table below describes the interrelationships of various types of energy and the symbolic
relationships between energy and power:
Active energy input
First-quadrant active energy
Positive inductive active power