EcoWebServerIII's rated voltage value setting with VT connections
When VT is used to input voltage values of measuring devices, which voltage value should be set on the primary or secondary of the VT when setting the EcoWebServerIII of the VT connection device?
For 3P4W circuits, set the VT primary voltage value (between L and N).
Except for 3P4W circuits, set the VT primary voltage value (between L and L).
<Reference> CT： Also sets the primary current value in the same way.
Product Name
Energy Saving Data Collecting Servers, Energy Measuring Units