energy conservation solution : hitachi in u.s.a

Hitachi Industrial Equipment Systems Co., Ltd.

*1:FEMS (Factory Energy Management System) Promoted and disseminated by the Japan Electrical Manufacturers’ Association

*2: In comparison to 1990*3: Saving of standby power requirement

FEMS: Visualization of Energy

Energy Conservation Solution

Energy Conservation SolutionHigh-Efficiency Equipment for Utility

Inverter-Controlled

CompressorAmorphousTransformer Pump

Reliable Network and Control

ProgrammableLogicController LAN, WAN

PC, Server

Central and Sectoral Monitoringand Management

Various Equipment

Inverter-Controlled

Ink-Jet Printer

High-Efficiency Equipment for Production Facility

CO

2Emission

CO

2Emission rate

CO2 Emission

CO2 Emission rate -32% -44%

0

100

200

300

400

500

0

500

1000

1500

1990 2000 2001 2002 2003 2004 2005 2006 2010

(t-CO2/Month) (kg-CO2/M¥)

1207

821

667 631 596 580638 675 721

435

382367

392

338306 295

253245

CO2 Emission Reduction

12:0

0

0:00

1:00

2:00

3:00

4:00

5:00

6:00

7:00

8:00

9:00

10:0

0

13:0

0

15:0

0

17:0

018

:00

19:0

020

:00

21:0

022

:00

23:0

0

16:0

0

11:0

0

14:0

0

Energy Saving

Elec

tric

pow

er

Energyconservation

Energyconservation

Energyconservation

RealprocessedElectricpower

Standbypowerrequirement

Time0

Conserved energy: 90 kWhReduction rate: 26%

Thorough implementation of Power-off when not used

5

10

15

20

25

Market-leading Factory Energy Management System (FEMS)Graphically Visualize Energy Usage of Whole Plant

Top Level Lineup of ProductsCentral and Sectoral Monitoring and ManagementHigh-Efficiency Equipment for Utility and Production Facility Reliable Network and Control

Combination of FEMS*1 and Top Level Lineup of Products for Energy Savings and CO Reduction2

Energy Management ConsultationCase Study:Energy Saving Pj. at Hitachi-IES Nakajo works32% CO Emission Reduction*2

26% Energy Saving*32