III – Measures :
The ALPTEC controller provides a set of measurements on the alphanumeric display, in
conjunction with the cos phi which is always displayed on the main screen.
The key
allows access to different measures which you can find the detail below :
Measure
Delta-kvar
Voltage
Current
Week PF
Capacitor
%C.CU
Curr.
Temperature
THD Voltage
VH02...
...VH15
THD Current
Set Cosphi
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Icon
kVAr needed to reach the cosphi setpoint. If delta-kvar is positive
∆kvar
cpacitors need to be inserted, if negative to be disconnected.
kvar
∆STEP
V
V HI
A
A HI
WPF
PF
%C.HI
°C °F
°CHI
°FHI
THDV
Total harmonic distortion % (THD) of plant voltage.
% voltage harmonic content from 2.nd up to 15.th orde.r
THDI
IH02...
% current harmonic content from 2.nd up to 15.th order.
...IH15
IND
CAP
Description
Total kVAr of the plant.
Number of equivalent steps.
RMS voltage of the plant current.
Maximum peak of measure.
RMS current of the plant voltage.
Maximum peak of measure.
Weekly average power factor.
Instantaneous total power factor.
Calculated capacitor current, in % of their nominal.
Maximum peak of measure.
Temperature of internal sensor.
Maximum peak of measure.
Total harmonic distortion % (THD) of plant current.
Setting of desired cosphi setpoint.
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EN