Chapter 5 Configuring the EM720
EM720 Power Quality and Revenue Meter
Data Log #1
Data Log #1 is configured for recording 1-second phase
voltages, currents total harmonics, and total powers. The
list of parameters is shown in the following table.
No.
1
V1/V12
2
V2/V23
3
V3/V31
4
I1
5
I2
6
I3
7
Total kW
8
Total kvar
9
Total kVA
10
Total PF
11
V1/V12 THD
12
V2/V23 THD
13
V3/V31 THD
14
I1 THD
15
I2 THD
16
I3 THD
Data Log #2
Data Log #2 is configured for recording present voltage,
current and power demands, engineering (not billing)
energy counters, and 1-second neutral current and line
frequency. The list of parameters is shown in the following
table.
No.
1
V1/V12 Demand
2
V2/V23 Demand
3
V3/V31 Demand
4
I1 Demand
5
I2 Demand
6
I3 Demand
7
kW Import Sliding Demand
8
kvar Import Sliding Demand
9
KVA Sliding Demand
10
kWh Import
11
kWh Export
12
kvarh Import
13
kvarh Export
14
kVAh
15
In
16
Frequency
Data Log #13
Data Log #13 is linked to the Fault recorder and is
configured for fast 1/2-cycle RMS profiling of fault events.
You can freely manipulate this file, as you want. See
Configuring Recorders
Data Log #1
Parameter
Data Log #2
Parameter
99
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