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When installing the energy meter or Enercept meter which phase should control power be connected to?
There are three different phases that the control power can possibly be connected to
*Warning: Installation and maintenance of this device should only be performed by qualified, competent personnel that have appropriate training and experience with high voltage and current devices. Failure to follow the instructions / warnings in the Meter Installation Guide can result in permanent damage to the meter, severe injury or death.
Control Power voltage is derived from Phase A to Neutral.
The Energy Meter (Basic and Extended Range model) is designed to monitor single or 3 phase wye connected configration. It does not support delta systems.
Control Power voltage is derived from Phase A to Neutral. If there is no Neutral, the voltage is derived from Line to Line (Phase A to B).