1 / 23

Korean Electricity Market#9. Reference - Peak Management for Large Factory

World’s Largest Behind-the-meter LiB ESS project for Peak Management

Actual Image

Project Name LG Chem. ESS for Ik-San Factory

Applications Peak Cut and Shifting with ESS

Capacity PCS 3MW / Battery 23MWh

Period ’14. 1 ~ ‘14. 7 (7 months)

Role of LG CNS

- Project Management

- EPC

- EMS

Overview

2 / 23

Korean Electricity Market#9. Reference - Peak Management for Large Factory

Behind-the-meter ESS for maximum demand reduction and load shifting

Max. demand reduction

• Demand charge management

Maximum reduction: 4.84MW

• Energy charge management

Daily average charging & discharging: 17MWh

Monthly Load

Daily LoadLoad Shifting

3 / 23

Korean Electricity Market#9. Reference - Peak Management for Large Factory

Sharing the potential capabilities of the behind-the-meter ESS for whole frequency and local distribution system

• Fast FR Resource Needs bigger customer benefit than peak management

• Small-size Peaking Plant Deferral of MW-size distributed peaking plant

• Small-size Solar/Wind Storage Deferral of ESS for distributed solar/wind plant

T&DSubstation

Conventional Plant

Renewable Farm

Small-size Renewable

Diesel Generator

Behind-the-meter ESS

as …

ESS for Large Customer