Elspec G4500 BlackBox - Page 87

87
G
G
4
4
5
5
0
0
0
0
&
&
G
G
3
3
5
5
0
0
0
0
P
P
o
o
r
r
t
t
a
a
b
b
l
l
e
e
P
P
o
o
w
w
e
e
r
r
Q
Q
u
u
a
a
l
l
i
i
t
t
y
y
A
A
n
n
a
a
l
l
y
y
z
z
e
e
r
r
U
U
S
S
E
E
R
R
&
&
I
I
N
N
S
S
T
T
A
A
L
L
L
L
A
A
T
T
I
I
O
O
N
N
G
G
U
U
I
I
D
D
E
E
PARAMETER
DEFINITION
True Power Factor
(PF)
The ratio between Real Power & Apparent Power (a value between 0 and 1).
The most accurate measure of efficiency is the True Power Factor. It is
defined as the sum of the P/S ratio over all the Harmonics:
QUADRAT
PF UNIT
I
+
+
+
IND
II
-
+
-
CAP
III
-
-
+
IND
IV
+
-
-
CAP
Displacement
Power Factor (PF)
Same as True PF, But Only With Fundamental Components:
 About PQ Monitoring
 Voltage & Current
 Averaging
 Temperature
 Phasors
 Waveforms
 Voltage Flickering
 Pinst Waveforms
 Min/Max Flickering
 V&I Harmonics
 P&Q Harmonics
 Spectrum
 Harmonics Table
 V/I Min/Max Harmonics
 P/Q Min/Max Harmonics