An ESS is the complete storage subsystem: cells/modules, BMS, power electronics, enclosures, contactors, protections, wiring, and controls. In residential projects it is often integrated with a hybrid inverter; in larger sites the ESS interfaces with a site controller.
[PDF Version]
Let's break it down in plain language—no engineering degree required! Think of MW as the "horsepower" of an energy storage system. A 10MW system can: The 20MWh component tells you how long the system can sustain that power. Like a car's gas tank, it answers: How much energy.
[PDF Version]
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.
[PDF Version]
State of Health (SOH) expresses battery aging as a percentage, comparing current maximum charge (Qmax) to original rated capacity — similar to a “health index” in humans.
[PDF Version]
