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Quantities
Φ (I
V
)
1,
1
Φ (I
V
)
2,
2
(1) No minimum value for P
8.6 GLOSSARY
Prefixes of units of the International System (SI):
Prefix
milli
kilo
Mega
Giga
Tera
Peta
Exa
φ
°
%
A
AC
Aggregation
CF
cos φ
DC
DataViewSync™
Ep
Eq
Real-time
Symbol
value
1 s
●
●
, P
, P
, Q
1
2
T
Symbol
m
k
M
G
T
P
E
Phase offset of the voltage relative to the current
Degree
Percentage
Ampere (current unit)
AC component (current or voltage)
Different averages defined at § 9.3
Current or voltage peak factor: ratio of the peak value of a
signal to the effective value
Cosine of the phase shift of the voltage with respect to the
current
DC component (current or voltage)
Internet Relay system that relays data between the
recorder and a PC
Active energy
Reactive energy
Max
Trend
value
value
1 s
Table 19
, Q
, Q
1
2
T
Table 20
Trend
value
aggregated
Multiplied by
10
-3
10
3
10
6
10
9
10
12
10
15
10
18
Min/Max
1 s
aggregated
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