Power line communication (PLC) technology refers to a communication method that uses power cables to transmit data. The data signal is connected to the low-voltage busbar of the box-type transformer through the power line on the AC side of the inverter.
Article 706 applies to energy storage systems (ESS) that have a capacity greater than 1 kWh and that can operate in stand-alone (off-grid) or interactive (grid-tied) mode with other electric power production sources to provide electrical energy to the premises wiring system.