©2013 www.sandc.com

Energy Storage Is HereDavid Chiesa – Director, C&I and Microgrids

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Energy Storage Technologies

2-MW System – Ohio

1-MW System – West Virginia2-MW System – Indiana

1-MW System – Minnesota

2 x 1-MW System – North Carolina

2-MW System – West Virginia

1-MW System – Catalina

1-MW System – Australia

1-MW System – Scotland1-MW System – Canada

4-MW System – California

2-MW System – Alameda

1-MW System – New Mexico

1-MW System – New Mexico

4-MW System – Texas

NaSLi-Ion

Advanced Lead Acid

NaNiCl

1-MW System – Missouri

2-MW System – California

1-MW System – Canada

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Technologies

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Applications

2-MW System – Ohio

1-MW System – West Virginia2-MW System – Indiana

1-MW System – Minnesota

2 x 1-MW System – North Carolina

2-MW System – West Virginia

1-MW System – Catalina

1-MW System – Australia

1-MW System – Scotland1-MW System – Canada

4-MW System – California

2-MW System – Alameda

1-MW System – New Mexico

1-MW System – New Mexico

4-MW System – Texas

IslandingRenewables

MicroGrid

T&D Deferral

1-MW System – Missouri

2-MW System – California

1-MW System – Canada

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Benefits – Santa Rita Jail Microgrid

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Benefits – Santa Rita Jail Microgrid

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Benefits – Duke Rankin

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Benefits – Catalina Island

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PureWave® CES

Li-Ion Battery

Charge/Discharge

LED Indicators

Charge=GreenDischarge=RedIdle=White

S&C’s Frequency Regulation Demonstration

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S&C Electric Co.

Market Participation Summary

Energy Exchanged (MWh)

Est. Revenue ($) $xxx.xx

xxx.xx

Today

$xxx.xx

xxx.xx

This Week

$xxx.xx

xxx.xx

This Month

$xxx.xx

xxx.xx

This Year Today’s Clearing Price ($/MWh)

$XXX.XX

SystemOverview

PJM System Performance(REGD Signal)

Finance HistoryEnergyStorage

PJM Frequency Regulation Response System

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Fast Frequency Regulation Signal & S&C

Response150

-150

time

kW

Speed

2 secs

5 secs

10 sec

Response

●

Accuracy ●

5mn

10mn

30mn

SystemOverview

PJM System Performance(REGD Signal)

Finance HistoryEnergyStorage

System Performance: Signal and Response

Battery SOC100

50

0

90

80

70

60

40

30

20

10

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Clearing Price Criteria

• Clearing price = (capability + mileage*performance)*(performance score)

• Spot market clearing price in $/MWh base on 5-minute intervals

Pricing Data – History Samples

• Pricing is done in $/MWh

• During 2014 Polar Vortex - Highest was $3,000/MWh

• Average price during the last 18 months: $44/MWh

• Price range since S&C entered the PJM market: $0 - $425/MWh

Milestones & Performance

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Questions?• David Chiesa – Director, C&I and Micrgorids

– David.Chiesa@sandc.com

Go learn more at:sandc.com/energystorage