Working
State
Description
Fault If a Smart Rack Controller or a battery pack is faulty, the ESS
enters the fault state.
Oine Smart Rack Controllers are disconnected from the CMU.
Loading After the CMU starts, the ESS is waiting for the energy storage
units (ESUs) to be connected.
2.8 Typical Application Scenarios
The system consists of the Smart ESS (including the Smart Rack Controller), DC LV
Panel, Smart PCS, Smart Transformer Station, Distribution Transformer, and step-
up transformer.
Figure 2-59 LUNA2000-2.0MWH-1HX networking application
(A) Smart ESS
(B) DC LV Panel (C) Smart PCS
(D) Smart Transformer Station
(STS)
(E) Step-up transformer (F) Power grid
(G) Management system (H) Smart Array Controller (I) Distribution Transformer
LUNA2000-2.0MWH Series Smart String ESS
User Manual 2 Overview
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