CHAPTER 4: PROGRAMMING
EPM 5100 ELECTRONIC POWER METER – USER GUIDE
4–17
4.7.4
Demand Period Setup
The demand period is set with the display shown in the following figure.
FIGURE 4–7: Demand Period Setup Display
Set the desired block (Blk=) demand period and the subinterval (Sub=) for rolling demand
calculations with the
V
and
U
keys. Press
↵
to return to the Configuration menu.
The EPM 5100 automatically adjusts the subinterval time choices according to the demand
interval chosen. The available choices are listed below.
4.7.5
Meter Type
The EPM 5100 offers the following meter type configurations:
3 Element Wye
2.5 Element Wye
2 Element Delta
Scroll to the entry corresponding to the correct setup and select it with
↵
.
The configurations that are actually available depend on the input voltage. See
on page 1–11 for the list of available configurations.
Table 4–4: Demand Subintervals
Block Interval
Available Subintervals
15 min.
5, 15 min.
20 min.
5, 10, 20 min.
30 min.
5, 10, 15, 30 min.
60 min.
10, 15, 20, 30, 60 min.
