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2. System Overview
In Your House
Meter
1Φ2W 230V
Distribution board
1Φ2W 230V
CT
LJ-SK84A
1Φ2W 230V
„ LJ-SK84A: Lithium-ion Storage Battery System
This system is equipped with three battery modules. This product incorporates a network adaptor that is connected to
the external server of the utility via the Internet.
This system automatically updates its charging/discharging schedule based on instructions from the utility.
In the event of a power failure, you can use the stored electrical power via a Back-up Socket-outlet.
„ LJ-NA02: Network Adaptor
The network adaptor facilitates the communications between the demand response server and the lithium-ion storage
battery system (LJ-SK84A) to update the charging/discharging schedule and/or send information on the state of the
stored electrical power.
8
RS485
LJ-NA02
Back-up Socket-outlet
1Φ2W 230V
LAN
Broadband
router
Grid
Servers operated by Utility
Internet
External Server
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