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Connections in 3-Phase 3-Wire (Delta) Systems
Figure 5 shows the connections for logging 3-phase 3-wire (Delta) systems.
L1
Figure 5. Logging in a 3-Phase 3-Wire (Delta) System
The test lead N can be left open, or connected to ground potential.
L2
L3
Power Quality Logger
Using the Logger
L4
CURRENT INPUT
10V
MAX
RMS
1743
POWER LOGGER
START
STOP
I
I
N
3
MEASUREMENT INPUT
SUPPLY INPUT
L 1 /A
660V
MAX
L 2 / B
88 -660V
L 3 / C
45 -65 Hz
N
100 -350V
830 V
RMS
MAX CAT
5 VA
600 V CAT
300 V CAT
I
I
V
V
V
2
1
3
2
1
POWER
IP65
egb004.eps
19
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