61
8.6.8 Manual frequency analysis
Key
Action
Back to
Info / status menu
Frequency
+10 Hz
Frequency
-10 Hz
Select
phase
–
Phase
·
Measurement at Lx [1 ≤ x ≤ 3]
Frequency
·
10–2500 Hz in increments of 10 Hz
V(f)
·
Magnitude of the voltage at the given frequency as a percentage of the
fundamental voltage V
1
(f = 50/60 Hz)
I(f)
·
Magnitude of the current at the given frequency as a percentage of the
fundamental current I
1
(f = 50/60 Hz)
Angle
·
φ
Angle between V(f) and I(f) in degrees
Angle
·
γ
Angle between V
1
(fundamental frequency) and I(f) in degrees
Note:
V
1
and I
1
are respectively the magnitudes of the voltage and current at the fundamental
frequency f
1
= 50 or 60 Hz
Figure 75 Manual frequency analysis
8.7 About PQC submenu
This dialogue displays information about the instrument:
FW
·
Firmware version number
HW
·
Hardware version number
PCB
·
Printed circuit board numbers
SN
·
Serial number
Figure 76 About PQC
