3 Phase Power Analyser / EN
27 09/30/16 Version No. 00
5-6 Three-Phase 4-Wire (3P4W) Power System Measurement
L1, L2, L3 : Phase 1, Phase 2, Phase 3, N: Neutral, G : Ground, Face the current probe
arrows toward the load
I4I3
I1 I2
N
U1 U2
Ⅲ
U3
Figure 13. 3P4W Wiring Connection Diagram
P
U1
Q
U2
S
U3
Figure 14. 3P4W General Display