DPMS XPQ, User Manual

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39
POWER INSTRUMENTS
Table 3.1 Display Panel description
SN Display Description
1 Four lines of letter in
the
metering area
Display metering data: Voltage, Current, Power, Power
factor, Frequency, THD, Demand, Unbalance factor,
Max/Min Value etc.
2 One line of letter in
the energy display area
Energy data display or real time clock
3 Load rate Display load current to rating current percentage
4 Item label letter,
MAX, MIN, Demand,
PF and F
Item label:
U: voltage, I: current, P: power, q: reactive power, S:
apparent power, PF: power factor, F: frequency, MAX:
Maximum value, MIN: Minimum Value, Demand:Demand
value, Avg: average value, I with N: neutral current, PF, F,
Avg and N indicate the data in the fourth line.
5 Three phase
unbalance label
With letter U: Voltage unbalance factor
With letter I: Current unbalance factor
6 Load characteristic Capacitor label: capacitive load; Inductor: inductive load
7 TOU indicator 1, 2, 3, 4 stands for sharp, peak, normal and valley
8 Energy label imp: consumption energy; exp: generating energy;
total: absolute sum of imp and exp energy;
net: algebraic sum
9 Communication indicator No label: no communication; One label: inquiry
Two labels: inquiry and answer
10 Energy pulse
output indicator
No label: no pulse output;
With label: pulse output
11
Digital input indicator Switch 1 to 4 indicate DI1 to DI4
12
Time label Time display in energy area
13 Unit Indicate data unit
Voltage: V, kV, Current: A, Power: kW and MW, Reactive
Power: kVar and MVar, Apparent Power: kVA and MVA,
Frequency: Hz, Energy: kWh, Reactive Power: kVARh,
Percentage: %