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34006452EN/AC - Page 53
"Monitor" alphanumeric display
9.8 Frequency and power measurements
Display of power and frequency measurements
These measurements may be accessed in two manners:
– pressing the "W.Hz" button displays the series of screens in the figure opposite;
– in "Monitor" multi-cubicle mode, pressing the ">" button when the screen already displays the frequency and power
measurements of a cubicle. The system shifts to the frequency and power measurements of the next cubicle.
Note:
– Mains 2 measurements are not displayed on UPS cubicles in parallel UPS systems;
– Mains 1 output measurements are not displayed on Static Switch Cubicles.
Direct access to the function by pressing the "W.Hz" button.
Frequency value for Mains 1, Mains 2 and the inverter output in Hz
with one decimal figure values valid only for concerned cubicle).
Active power drawn by the load in kW on each phase.
Percentage of the power drawn by the load with regards
to the rated unit output (in parentheses).
Apparent power drawn by the load in kVA on each phase.
Active power (in kW) and apparent power
(in total kVA drawn by the load (total of the three phases)).
Load power factor (active power / apparent power).
FREQ.
HZ
LOAD
KW
MNS1 MNS2 INV.
P1 P2 P3
P. TOTAL
LOAD
POWER FACTOR
LOAD P.F. =
W. Hz
P1 P2 P3
P LOAD / Pn
= %
LOAD
KVA
W. Hz
W. Hz
W. Hz
W. Hz
W. Hz
W. Hz
(PN= KW)
P.KW P.KVA