User wants to determine Percent-loss constant calculations for Transformer / Line Loss Calculations
ION7550/ION7650, ION8600, ION8800, ION8650, PM8000, ION7400
The documentation does not describe what 1/2 Class System VA represents.
1/2 class system VA refers to the VA's at half of the current class of the meter (for class 20 it is @ 10 amps and for class 2 it is @ 1 amp)
For more information on the line loss calculation in ION meters, please refer to document 70072-0153-08