Functions And Features; Working Modes - Huawei LUNA2000-2.0MWH-1H0 User Manual

LUNA2000-2.0MWH-1H0, 2H0 Smart String ESS
User Manual
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2.3 Functions and Features

Functions
The Smart String ESS LUNA2000-2.0MWH-1H0 and LUNA2000-2.0MWH-2H0
(excluding the Smart PCS) can manage charge and discharge of the DC power
rectified by the Smart PCS for power grid peak shaving and frequency regulation.
Features
The ESS is a prefabricated all-in-one energy storage system that integrates the
prefabricated modular structure system, power supply and distribution system,
monitoring system, environment control system, fire extinguishing system, and
integrated cabling system. It features high safety and reliability, fast deployment,
low cost, high efficiency, and intelligent management.
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2.4 Working Modes

The ESS can work in operating, standby, or shutdown mode.
Issue 02 (2021-11-15)
One controller per rack
Each battery rack is connected to a Smart Rack Controller that manages the
charge and discharge of the rack independently, improving the available
capacity and system availability and supporting the mixed use of old and new
batteries.
One optimizer per pack
a. Fully leverages the module capacity in the battery racks.
b. The battery pack can be replaced directly without manual SOC
calibration. The replacement time is reduced and experts are not required
onsite.
Flexible and phased deployment
Flexible replacement and capacity expansion: The capacity of a PV plant can
be expanded by adding ESSs without changing the AC power loop.
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