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#5. Functions of LG Smart ESS EMS (samples) * VCB: Vacuum Circuit Breaker * ACB: Air Circuit Breaker * PCS: Power Control System * BSC: Battery Section Control PCS - Output Power Control (Charge / Discharge / Standby) BSC - Sleep/Wakeup Control for Power Saving Control Target SCADA - Load Status of Major Points BMS(BSC/Bank/Rack) - Battery SoC, SoH, etc. Monitoring Target Fire Detection Equipment - Battery Fire Detection and Alarm Ventilation - Temperature Monitoring for Battery Room Related System Integration Power Line (AC) Comm. Line Legend Power Line (DC) EMS VCB* Main Grid TCP/IP Demand Controller SCADA Main Transformer Transformer for ESS PCS* BSC* Bank BMS Rack BMS Junction Box Battery Rack CAN CAN Modbus/TCP Related System Integration Y ACB* Fire Fighting Equipment Air- Conditioner CAN

Functions of LG Smart ESS EMS

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Page 1: Functions of LG Smart ESS EMS

#5. Functions of LG Smart ESS EMS (samples)

* VCB: Vacuum Circuit Breaker

* ACB: Air Circuit Breaker

* PCS: Power Control System

* BSC: Battery Section Control

• PCS

- Output Power Control

(Charge / Discharge / Standby)

• BSC

- Sleep/Wakeup Control for Power Saving

Control Target

• SCADA

- Load Status of Major Points

• BMS(BSC/Bank/Rack)

- Battery SoC, SoH, etc.

Monitoring Target

• Fire Detection Equipment

- Battery Fire Detection and Alarm

• Ventilation

- Temperature Monitoring for Battery Room

Related System Integration

Power Line (AC)

Comm. Line

Legend

Power Line (DC)

EMS

VCB*

Main

Grid

TC

P/I

PDemandController

SCADAMain

Transformer

Transformer

for ESS

PCS*

BSC* Bank

BMS

Rack

BMS

Junction

BoxBattery Rack

CAN

CA

N

Modbus/TCP

Related System Integration

Y

ACB*

Fire FightingEquipment

Air-Conditioner

CAN

Page 2: Functions of LG Smart ESS EMS

#5. Functions of LG Smart ESS EMS (samples)

Overall Monitoring

ESS Status Monitoring PCS Status Monitoring