8
5.2. Connection diagrams
5.2.1. Measurement of active power in a single-phase network
by a P11P transducer.
10
9
15
+
16
1
L1
2 3
5
P11P
N or L2
Supply
Output
10
9
15
+
16
1
L1
S1
S2
2 3
5
P11P
N or L2
P1
P2
Supply
Output
a) Direct measurement of
single-phase active power
b) Measurement of single-
phase active power through
a current transformer
