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1750
Operators Manual
22
SD
ETHERNET
POWER
1750
POWER RECORDER
ON
BUSYLINK
100-240 V
47-63Hz
BACN
VOLTAGE
CURRENT
GND
ØA/L1
B/L2
C/L3
A/L1
GND
ØC/L3
ØB/L2
azd18f.eps
Figure 11. Three-Phase Open Leg
Example: A variant of power transformer winding type.