3
3.1 Measured Quantities - Depend on the Connection Type
40 Power Meter SICAM P 7KG7750/55, Manual
E50417-B1076-C340-A6, Edition 09.2013
3.1 Measured Quantities - Depend on the Connection Type
Table 3-1 Measured quantities that depend on the input connection type
No. Measured Quantity Designation
1 (Space line)*
XXXXXX
2 Voltage L1-N
XXX
U L1
3 Voltage L2-N
X
U L2
4 Voltage L3-N
X
U L3
5 Voltage L1-L2
XXX X
U L12
6 Voltage L2-L3
XXX X
U L23
7 Voltage L3-L1
XXX X
U L31
8Voltage E-N*
0000 0
U E-N
9 Current L1
XXXXXX
I L1
10 Current L2
XX X
I L2
11 Current L3
XX X
I L3
12 Average current*
XX ΣI / 3
I
13 Neutral current N
XX
I0
14 Real power L1
XX
P L1
15 Real power L2
X
P L2
16 Real power L3
X
P L3
17 Real power Σ
XXXXX
P
18 Reactive power L1
XX
Q L1
19 Reactive power L2
X
Q L2
20 Reactive power L3
X
Q L3
21 Reactive power Σ
XXXXX
Q
22 Apparent power L1
XX
S L1
23 Apparent power L2
X
S L2
24 Apparent power L3
X
S L3
25 Apparent power Σ
XXXXX
S
26 Active factor cos φ L1
XX
COS PHI L1
27 Active factor cos φ L2
X
COS PHI L2
28 Active factor cos φ L3
X
COS PHI L3
29 Active factor cos φ Σ
XXXXX
COS PHI
30 Power factor L1
XX
PF L1
31 Power factor L2
X
PF L2
32 Power factor L3
X
PF L3
33 Power factor Σ
XXXXX
PF
*
see Table 3-2, Explanation
Three-wire
Three-phase
Balanced
Three-wire
Three-phase
Unbalanced (3I)
Three-wire
Three-phase
Unbalanced (2I)
Four-wire
Three-phase
Balanced
Four-wire
Three-phase
Unbalanced