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Users Manual
18
Connections in 3-Phase 4-Wire (Wye) Systems
The following figure shows the connections for logging 3-phase 4-wire (Wye)
systems:
L1
L2
L3
N
POWER LOGGER
1743
START
STOP
POWER
232SR
I
N
I
3
I
2
I
1
V
3
V
2
V
1
CURRENT INPUT
10V
RMS
MAX
L
1
/A
L
2
/B
L
3
/C
N
5VA
45- 65Hz
MEASUREMENT INPUT
SUPPLY INPUT
830V
RMS
MAX CAT
600V CAT
300V CAT
100- 350V
660V MAX
88- 660V
egb003.eps
Figure 4. Logging in a 3-Phase 4-Wire (Wye) System