
22
3.3 Demand parameters
Demand refers to the value obtained in the following way: the accumulated electrical parameters
within a period of time divided by the time length. To facilitate the operation of the user,
PMAC735 adopts the fixed-block calculation method in the fixed period of time, and the period
of time is fixed, being 15 minutes.
PMAC735 provides the following demand data and measuring ranges:
Demand reading
Measuring range
Demand current
Three-phase average value
0 – 50,000 A