Fluke 1732 User Manual page 31

3-Ф Wye IT
The logger has a galvanic isolation between the voltage inputs and
ground based signals like USB and mains input.
Example: Industrial power in countries that use the IT (Isolated Terra)
system, such as Norway.
Energy Study
Load Study (no voltage measurement)
A/L1
B/L2
C/L3
A/L1
B/L2
C/L3
3-Ф Wye Balanced
Example: For symmetrical loads like motors the connection can be
simplified by measuring only one phase and assuming the same
voltages/currents on the other phases.
Energy Study
Load Study (no voltage measurement)
Energy Logger
Function Selection Buttons
A/L1
N
B/L2
C/L3
A/L1
N
B/L2
C/L3
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