
1750
Operators Manual
18
SD
ETHERNET
POWER
1750
POWER RECORDER
ON
BUSY
LINK
100-240 V
47-63Hz
B
A
C
N
VOLTAGE
CURRENT
B/L2
A/L1
C/L3
N
G
N
D
So
u
rce
G
N
D
ØC/L3
ØA/L1
ØB/L2
azd04f.eps
Figure 7. Three-Phase Wye
Example: Also called “Star” or four-wire connection. Typical commercial building power.