Power Logger
Function Selection Buttons
23
Single Phase IT
The logger has a galvanic isolation between the voltage
inputs and ground based signals like USB and mains
input.
Example: Used in Norway and in some hospitals. This
would be the connection at a branch circuit.
hcf042.eps
Energy Study
hcf042-2.eps
Load Study (no voltage measurement)
Split Phase
Example: A North American residential installation at the
service entrance.
hcf043.eps
Energy Study
hcf044.eps
Load Study (no voltage measurement)