Powersines presentation (lec)

Copyright © Power Electronics Systems (2006) Ltd.

File: PES Company Overview 1

Energy Efficiency Energy Efficiency Using the Right VoltageUsing the Right Voltage

www.Powersines.comwww.GreenAcquisition.com

1-866-470-3065


Company Overview

Technology

Lighting

Electric Motors

References

Applications

Applications

Partners

COMPANY OVERVIEWCOMPANY OVERVIEW

Powersines Systems develops, manufactures and Powersines Systems develops, manufactures and markets ready-to-use energy efficiency solutions markets ready-to-use energy efficiency solutions for lighting and electric motors applicationsfor lighting and electric motors applications

2


PowersinesPowersines

A global provider of energy efficient solutionsA global provider of energy efficient solutions75 years of cumulated experience in voltage control75 years of cumulated experience in voltage controlStrong R&D with and several patented technologiesStrong R&D with and several patented technologies23,000 units installed around the world23,000 units installed around the worldGlobal network of distributors and partnersGlobal network of distributors and partners

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US Office: Florida+1 (866) 999-5705California OfficeGreen Acquisition(866) 470-3065Int’l office: Israel+972 (3) 538-2828


The Right VoltageThe Right Voltage

Utilities provide one voltage level to all Utilities provide one voltage level to all electrical circuits in the site/facilityelectrical circuits in the site/facilityPeak hours can reduce voltage reducing lightPeak hours can reduce voltage reducing lightUtilities can not guarantee stable voltageUtilities can not guarantee stable voltagePowersines’ systems control the voltage level Powersines’ systems control the voltage level for each applications - thereby improving for each applications - thereby improving efficiencyefficiency

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230V ± 10%

253V

207V

210V

LOADControl and Stabilize

the voltage


The Right ImplementationThe Right Implementation

Full line of products that can be installed today Full line of products that can be installed today

No change to the existing infrastructureNo change to the existing infrastructure

Powersines system is installed between the Powersines system is installed between the contactor and the circuit/loadcontactor and the circuit/load

Clear and measurable resultsClear and measurable results

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Load: Lighting

Load: Electric Motors


Right Voltage = SavingsRight Voltage = Savings

Direct electrical savings of 15% – 35% Direct electrical savings of 15% – 35% Reduce TCO by up to 45%Reduce TCO by up to 45%Reduced maintenance costsReduced maintenance costsROI between 1.0-2.5 yearsROI between 1.0-2.5 yearsReduced CO2 for a greener environmentReduced CO2 for a greener environmentGlobal Global approval approval from high profile companiesfrom high profile companies

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30 Years Proven Products Bring 30 Years Proven Products Bring Immediate Business Benefits to Global CompaniesImmediate Business Benefits to Global Companies


The Right MarketsThe Right Markets

Available today, Ready to Install, Ready-to-UseAvailable today, Ready to Install, Ready-to-Use

Verified electrical and CO2 savings you can Verified electrical and CO2 savings you can measure in a growing number of blue chip measure in a growing number of blue chip companiescompanies

LightingCommercial and Public

Electric MotorsIndustrial and Escalators

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Company Overview

Technology

Lighting

Electric Motors

References

Applications

Applications

Partners

TECHNOLOGY OVERVIEWTECHNOLOGY OVERVIEW

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Basic Principles Basic Principles

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Alternative: Phase Control Alternative: Phase Control

Generates harmonics - High THD, Low PFGenerates harmonics - High THD, Low PFCreates flickering lights which disturb the eyeCreates flickering lights which disturb the eyeReduced lifespanReduced lifespanNegative effect on motors:Negative effect on motors:

Lagging current Increase losses CCW harmonics reduce motor torque

Not reliableNot reliable


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Alternative: Autotransformer Alternative: Autotransformer

Bulky sizeBulky sizeNo controlNo controlMulti-tap control is not reliableMulti-tap control is not reliable

No voltage stabilization No voltage stabilization

High losses: 5%High losses: 5%All energy is transformed through the deviceAll energy is transformed through the device

Requires special cooling systemsRequires special cooling systemsPES System LEC B 3x80APES System LEC B 3x80A

Size: 43 x 24 x 28 cm

Weight: 134 Kg

Losses: 250 – 300 W

PES System LEC B 3x80APES System LEC B 3x80A

Size: 43 x 24 x 28 cm

Weight: 134 Kg

Losses: 250 – 300 W

Typical Autotransformer 3x80ATypical Autotransformer 3x80A

Size: 100 x 50 x 75 cm

Weight: 300 Kg

Losses: 1500 – 2500 W

Typical Autotransformer 3x80ATypical Autotransformer 3x80A

Size: 100 x 50 x 75 cm

Weight: 300 Kg

Losses: 1500 – 2500 W


Technology – The Right VoltageTechnology – The Right Voltage

Patented technologies for SINUSOIDAL Voltage Control

Voltage Vector Combination (V V C) Induced Negative Voltage (I N V)

Transforming only the required part of the voltage

Harmonics mitigation

Enables small footprint 6 - 10 times smaller than full power transformation

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Line Voltage

Induced Voltage (INV)

Supplied Voltage


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Technology Principles (Lighting Technology Principles (Lighting Example)Example)

277V Sin(ωt) + 60V Sin(ωt+π ) = 217V Sin(ωt)

277V Sin(ωt) - 60V Sin(ωt) = 217V Sin(ωt)

277V

60V

217V

277V

60V

The idea is very simple

217V

Co

ntr

ol

Co

ntr

ol

Lo

ad

Lo

ad


Controller

Load

TransformedVoltage

Line voltage Output VoltageV, I, kW, PF Measurement

AccumulatorΣ

Protection

Conditional Voltage Transformer

-+

-

Block DiagramBlock Diagram

Line voltages:Line voltages:Motors: 400V or 480VLighting: 230V, 220V, 277V

Transformed voltages: Transformed voltages: Motors: 100VLighting: Up to 35V, 60V

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Technology Advantages Technology Advantages

Produce a pure sinusoidal voltage waveProduce a pure sinusoidal voltage wave

System solution installed at electrical circuitSystem solution installed at electrical circuit

No electrical distortions: THD < 1%, No EMINo electrical distortions: THD < 1%, No EMI

Compact size and light weight Compact size and light weight

15% to 35% savings (Possible rebates)15% to 35% savings (Possible rebates)

99.5% Efficiency (Very low losses: ~ 0.5% = less heat)99.5% Efficiency (Very low losses: ~ 0.5% = less heat)

CO2 reduction and carbon creditCO2 reduction and carbon credit

Reduction in property maintenance cost Reduction in property maintenance cost

Most cost affective solution for high voltage lighting Most cost affective solution for high voltage lighting


Technology PlatformTechnology Platform

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Sinusoidal Voltage ControlSinusoidal Voltage Control

Lighting Energy

Controllers

Motor Efficiency Controller

New,Future

Products


Company Overview

Technology

Lighting

Electric Motors

References

Applications

Applications

Partners

LIGHTING ENERGY LIGHTING ENERGY CONTROLLERSCONTROLLERS

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Lighting Applications and Lighting Applications and MarketsMarkets

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Outdoor Indoor Lighting Systems


LEC - Lighting Energy ControllerLEC - Lighting Energy ControllerEnergy saving (Utility rebates)Energy saving (Utility rebates)Voltage stabilization (Stable light)Voltage stabilization (Stable light)Compact size and light weight Compact size and light weight Highly efficient – 99.5% (CO2 Credit)Highly efficient – 99.5% (CO2 Credit)No change to existing infrastructureNo change to existing infrastructureEasy installation (Minimal down time)Easy installation (Minimal down time)Reduce maintenance and re-lamping costs Reduce maintenance and re-lamping costs No change to light bulb (Possible increase 2 No change to light bulb (Possible increase 2 times bulb life)times bulb life)No change to ballasts No change to ballasts

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LEC – Advanced FeaturesLEC – Advanced FeaturesVoltage control and stabilization using patented Voltage control and stabilization using patented technology (No competition)technology (No competition)Built around proprietary design of transformers Built around proprietary design of transformers controlled by a microprocessor controlled by a microprocessor Astronomic clock with time zones (Saves 5% - Astronomic clock with time zones (Saves 5% - 10% energy)10% energy)Integrated bypassIntegrated bypassBuilt-in protection mechanism (Electrical Storms Built-in protection mechanism (Electrical Storms etc.)etc.)Integration with EMS/BMS and remote control Integration with EMS/BMS and remote control systemssystems

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LEC ALEC A

Input Voltage 277V (L - 0); 480V (L - L)

Voltage Reduction Up to 60V (s/w setup)

Communication RS232 / RS422

Internal clock Astronomic clock; 4 time windows

TechnicalTechnical Specifications

Display LCD: V, A, CosF, KW (Saving)

Protection Over A, Over T, Under V

LEC A 3x30A 24 x 10 x 16 (In)

Product Range

97lb.

LEC A 3x50A 24 x 10 x 16 (In) 97lb.

LEC A 3x80A 25 x 12 x 21 (In) 143lb

LEC A 3x100A 25 x 12 x 21 (In) 143lb.

LEC A 3x125A 31 x 12 x 23 (In) 282lb.

Line Voltage

Saving

LEC A Output

277V

217V

Ignition&Warm-Up 15 Minutes

THD < 1%

Street lighting with advanced control and astronomic clock.HPS and Metal Halide lamps

ApplicationsApplications


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LEC A spLEC A sp

Input Voltage 120V (L - N); 240V (L - L)

Voltage Reduction Up to 35V (manual)

Technical SpecificationsTechnical Specifications

Display LED (Save/Bypass)

Protection Over A, Over T, Under V

LEC A sp 10A 17 x 6 x 5 (In)

Product RangeProduct Range

24lb.

LEC A sp 16A 17 x 6 x 5 (In) 24lb.

LEC A sp 20A 17 x 6 x 5 (In) 29lb.

LEC A sp 25A 17 x 6 x 5 (In) 29lb.

LEC A sp 30A 17 x 6 x 5 (In) 29lb.

Line Voltage

Saving

LEC A Output

240V

205V

Ignition&Warm-Up 15Minutes

THD < 1%

Street lighting, Logistic centers, RetailHPS and Metal Halide lamps

ApplicationsApplications


Voltage StabilizationVoltage Stabilization

Stabilizes voltage supplied to the lighting systems

Reduces voltage fluctuation

Increases savings

Extends lifespan of lamps

Extends lifespan of e-ballasts

230 V

LEC A Output – Stabilized at 210V ± 2.5V

210 V

Line voltage

MH and HPS lamps

Fluorescent T5 and T8 with electronic ballasts

LEC A LEC A sp

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Astronomic ClockAstronomic Clock

Adjustable ON and OFFaccording to times of local sunrise and sunset

Increase savings by additional 5% – 10%

Adjusted by geo coordinates

Built-in, no additional h/w required

Street, road lighting, highways

Parking lots

Community centers/parks

LEC A LEC B Super

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Time WindowsTime Windows

Adjustable voltage level to control light intensityaccording to traffic density and pedestrian activities

Four time windows in 24 hours

Different levels of voltages for each zone

Optimizes saving of electricity

Street and road lighting

Highways

LEC A LEC B Super

SAVING15V35V

18:00 21:00 5:00 7:00

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LEC Screens – Time WindowsLEC Screens – Time Windows

S t a r t 0 8 : 0 0 { 1 }

S t o p 1 4 : 0 0 2 1 0 V

S t a r t 1 4 : 0 0 { 2 }

S t o p 2 0 : 0 0 2 0 5 V

S t a r t 2 0 : 0 0 { 3 }

S t o p 0 2 : 0 0 2 1 5 V

S t a r t 0 2 : 0 0 { 4 }

S t o p 0 8 : 0 0 2 0 0 V

On this screen you can set the start/stop times, as well as the desired output voltage.

On this screen you can set the stop time and the desired output voltage

On this screen you can set the stop time, and the desired output voltage

On this screen you can only set the desired output voltage


LEC A: Re-IgnitionLEC A: Re-Ignition

Several lighting circuits are connected to the Several lighting circuits are connected to the devicedeviceLights are turned on by the usersLights are turned on by the usersThe LEC detects an increase in the current (over The LEC detects an increase in the current (over 5A can be set) and starts the re-ignition 5A can be set) and starts the re-ignition sequence, providing full voltage sequence, providing full voltage Default: Default: Re-ignition is Off Re-ignition is Off

Line Voltage

Saving

LEC A Output

277V

215V

Ignition


Internal Automatic BypassInternal Automatic Bypass

Automatic protection to bypass the LECduring overload or over-temperature conditions

Activated when the transformer’s temperature is over 140°C

Prevents lights from switching OFF

Protects LEC from damage

Indoor: Retail, logistic, industry, offices, etc.

Outdoor lighting

LEC A LEC B Super LEC B

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Manual BypassManual Bypass

Manual bypass for maintenance and services

Manually switches between SAVE and BYPASS modes

Important for maintenance and service purposes

Indoor: Retail, logistic, industry, offices, etc.

Outdoor lighting

LEC A LEC B Super LEC B

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Maintenance and Re-LampingMaintenance and Re-Lamping

Stabilize and reduce voltage to lighting elementsStabilize and reduce voltage to lighting elementsExtends lifespan Extends lifespan Reduce re-lamping costReduce re-lamping cost

80

100

60

40

4,000 8,000 12,000 16,000 24,00020,000

240V225V 210V

Lifespan of HPS lamps vs. Voltage

Operating hours

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Product MatrixProduct Matrix

LEC LEC ModelModel

Voltage Voltage ReductionReduction

RangeRange SavingSaving Lamps TypeLamps Type StabilizationStabilization IBPIBP

LEC A 35V 3x20A – 3x250A <35% MH, HPSFluorescent Yes Yes

LEC B Super 25V 3x20A – 3x160A <25% Fluorescent

HPS No Yes

LEC B 25V 3x20A – 3x160A <25% Fluorescent No Yes

LEC A sp 35V 1x10A – 1x25A <35% MH, HPS

Fluorescent Yes Ext

ecoLite 25V 1x6A – 1x16A <25% Fluorescent No No

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Total Cost of OwnershipTotal Cost of Ownership

Reduce conductivity lossesReduce conductivity lossesReduce maintenance/re-lamping costReduce maintenance/re-lamping costReduce HVAC power consumption in buildings Reduce HVAC power consumption in buildings Adjust operation hours to the application needAdjust operation hours to the application need

Reduce TCO by up to 45%Reduce TCO by up to 45%


Competitive Analysis MatrixCompetitive Analysis Matrix

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DescriptionDescription Powersines Powersines Auto-Auto-transformertransformer

PhasePhaseControllerController

Technology Induced Negative Vector

Frontal Multi-Taps

Wave chopper

Design 3-phase transformers

Single phase transformers SCRs

Product Range 1x10 – 3x250A 3x30A – 3x250A < 3x50A

Internal Losses 0.5% 3%-5% 3%-5%

THD and EMI <1% <1% High

Weight Low Heavy Low

Dimensions Compact Big Compact

Installation Simple Costly due to weight and size Simple

Power Factor Correction Yes Yes PFC must be

removed


Competitive Analysis - OutdoorCompetitive Analysis - Outdoor

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DescriptionDescription PowersinesPowersines Electronic Ballast Electronic Ballast

Technology Voltage control Current control

Design 3-phase proprietary transformers controlled by a microprocessor

SCRs. High frequency switching

SolutionSystem solution

Installed in an electrical distribution cabinet

Component Installed in each luminary .

Special consideration for heat dissipation and size

Reliability Reliable. Low risk. Manual bypass

Not reliable. High RiskBypass is not possible

Compatibility One LEC system for all types of outdoor lighting

Dedicated ballast for each lighting system

Installation cost

LowThe same infrastructure

Very high. Requires to change infrastructure

ROI 2-3 years > 5 years

Maintenance Low Very high


Company Overview

Technology

Lighting

Electric Motors

References

Applications

Applications

Partners

LECLECAPPLICATION EXAMPLESAPPLICATION EXAMPLES

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Huttig Building ProductsHuttig Building ProductsTwo LEC 125Amp ControllersTwo LEC 125Amp Controllers Over 29% Savings-LEC only Over 29% Savings-LEC only Savings 40-50% with More Efficient FixturesSavings 40-50% with More Efficient Fixtures


Street Lighting - BudapestStreet Lighting - Budapest

Street and area lightingStreet and area lighting

Lamp type: HPS 70W, 100W, 150W, 250WLamp type: HPS 70W, 100W, 150W, 250W

System ConfigurationSystem ConfigurationLEC B Super: 3 x 30A – 3 x 160AAstronomic clockSaving time schedule

Total: over 200 unitsTotal: over 200 units

Average savings: 25%Average savings: 25%

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Typical outdoor installation


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Highway Lighting – Santiago ChileHighway Lighting – Santiago Chile

Central highway through Santiago, ChileCentral highway through Santiago, ChileAbout 60 km main highway About 60 km main highway with sideways, tunnels and interchangeswith sideways, tunnels and interchangesTotal 450 units of LEC A and LEC BTotal 450 units of LEC A and LEC B

Consumption Saving (20%)Total Power MW 5.5 1.11 Annual Energy MWH 23,000 4,600 Value (at 90 USD/MWH) USD 2,070,000 414,000


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Outdoor Lighting - AirportsOutdoor Lighting - Airports

Schiphol Airport Schiphol Airport About 40 LEC units About 40 LEC units LEC A 3x30A – 3x80A LEC A 3x30A – 3x80A Typical savings: 19% – 25% Typical savings: 19% – 25%

230 V

LEC A OutputStabilized at 207V ± 2.5V

207 V

Input/Line voltage

SAVINGSAVING


High Mast – Airports & Terminals High Mast – Airports & Terminals

Brussels airport – apron & outdoorBrussels airport – apron & outdoorLuik airport – apron & outdoorLuik airport – apron & outdoorDP World, Antwerp – high mastsDP World, Antwerp – high masts

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Office Buildings - IBMOffice Buildings - IBM

Offices, Underground parking, OutdoorOffices, Underground parking, OutdoorLamp types: Fluorescent, HPS and MHLamp types: Fluorescent, HPS and MHPilot project savings results: 22%Pilot project savings results: 22%System configuration System configuration

LEC B 3x30A, LEC B 3x50A ECOLITE

Annual saving resultsAnnual saving resultsSavings: 22.7%KWH: 286,300US$: 40,082


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Fast Food Chain - McDonald’sFast Food Chain - McDonald’s

LECs installed in over 200 restaurants in LECs installed in over 200 restaurants in Switzerland, Poland, Israel and RomaniaSwitzerland, Poland, Israel and RomaniaKitchen, restaurant area and outdoor lightingKitchen, restaurant area and outdoor lightingLEC A 3x30A – LEC A 3x50ALEC A 3x30A – LEC A 3x50ALEC B 3x30A – LEC B 3x50ALEC B 3x30A – LEC B 3x50ATypical savings: 20% – 25%Typical savings: 20% – 25%ROI: 1.5 – 2.5 years ROI: 1.5 – 2.5 years


Gas Stations Gas Stations

Area lighting, canopies, convenience storeArea lighting, canopies, convenience storeHPS, MH and fluorescent lightsHPS, MH and fluorescent lightsOver 1000 unitsOver 1000 units

LEC A 3x20A, 3x30A or LEC A spLEC B Super 3x20A, 2x30A

Typical savings: 20%Typical savings: 20%One LEC unit for all lighting circuits One LEC unit for all lighting circuits Installations: OMV, PAZ, SONOL, RomPetrolInstallations: OMV, PAZ, SONOL, RomPetrol

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Retail Chain - TESCORetail Chain - TESCO

Store and outdoor parking lot Store and outdoor parking lot LEC A and LEC B - 3x30A – 3x100ALEC A and LEC B - 3x30A – 3x100ALamp type: Fluorescent, PL and HPSLamp type: Fluorescent, PL and HPSSaving figuresSaving figures

25% €205,000 in two years

Other retail installations: Other retail installations: Carrefour, Toys’R’Us, ACE, Maxima…Carrefour, Toys’R’Us, ACE, Maxima…

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LEC SummaryLEC Summary

Justified investment with ROI of 1.0-2.5 yearsJustified investment with ROI of 1.0-2.5 years

Clear and measurable resultsClear and measurable results

Immediate savings Immediate savings

Compact and easy to installCompact and easy to install

No change to infrastructureNo change to infrastructure

Field provenField proven

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ClientAnnual Saving (US$)

Prevented CO2 Emission

(Kg)

Prevented Coal Burned

(Kg)

LEC installed Yrs ago

Saved until now (US$)

BudapestHungary $580,000 1,126,000 563,190 5 $1,600,000

FedExFlorida $24,000 - - 1 $35,000

CarrefourRomania $530,000 890,000 445,000 1 $530,000

Coca ColaPoland $36,000 80,000 40,000 1 $36,000

McDonald’sPoland $50,000 96,000 48,000 3 $150,000

Verified Electrical & CO2 SavingsVerified Electrical & CO2 Savings

Return on Investment 1.5-2.5 yearsReturn on Investment 1.5-2.5 years


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ClientAnnual Saving (US$)

Prevented CO2 Emission (Kg)

Prevented Coal Burned

(Kg)

LEC installedYrs ago

Saved until now (US$)

TescoHungary $170,000 300,000 150,000 2 $205,000

MaximaLatvia $250,000 530,000 265,000 1 $250,000

RomPetrolRomania $65,000 165,000 82,500 1 $65,000

OMVRomania $100,000 180,000 90,000 2 $200,000

SchipholHolland $87,000 135,000 67,500 3 $260,000

Verified Electrical & CO2 SavingsVerified Electrical & CO2 Savings

Return on Investment 1.5-2.5 yearsReturn on Investment 1.5-2.5 years


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References – 23,000 Systems Installed References – 23,000 Systems Installed

Budapest Street Lighting

GenevaStreet Lighting

Over 90 municipalities in Israel

Over 90 municipalities in Israel


Company Overview

Technology

Lighting

Electric Motors

References

Applications

Applications

Partners

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COOPERATIONCOOPERATION WITHWITH POWERSINESPOWERSINES


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POWERSINES ContributionPOWERSINES Contribution

Innovative technology Innovative technology

Wide range of energy efficiency solutions Wide range of energy efficiency solutions

Advanced R&D and ability to provide Advanced R&D and ability to provide customized productscustomized products

Proven experience in international sales & Proven experience in international sales & marketingmarketing

Expertise in a wide range of installationsExpertise in a wide range of installations

Strong professional servicesStrong professional services


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Professional ServicesProfessional Services

Comprehensive technical support Comprehensive technical support

On-site support, installation and maintenanceOn-site support, installation and maintenance

Professional training, education and Professional training, education and certificationcertification

Consultancy and energy auditingConsultancy and energy auditing


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SummarySummary

Advanced and innovative products built on Advanced and innovative products built on proprietary, field-proven technologyproprietary, field-proven technology

Cost-effective solution for energy efficiency in wide Cost-effective solution for energy efficiency in wide range of applications range of applications

Measurable Return on InvestmentMeasurable Return on Investment

Increased revenue stream for our partnersIncreased revenue stream for our partners

Contributes to a more efficient use of energy and a Contributes to a more efficient use of energy and a cleaner, greener environment cleaner, greener environment


File: PES Company Overview

Case Studied and Case Studied and ReferencesReferences

USAUSA


Macy’s Tampa FloridaMacy’s Tampa Florida

Introduction to LEC in 2004 led to site surveyIntroduction to LEC in 2004 led to site survey5 location in building could achieve energy efficiency with the LEC

Macy’s agreed to Pilot project of one LECMacy’s agreed to Pilot project of one LECInstalled July 2004Data logged indicated 31.8% savings

Based on results, additional 4 units were orderedBased on results, additional 4 units were orderedNo disruption to operationAll units performed as promised


Reference Letter – Macy’sReference Letter – Macy’s

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Based on these results, we ordered an additional four (4) lighting controllers.

We recommend looking at what they can do for you


TimBar Packing & DisplayTimBar Packing & Display

Box packaging plant with HID lightingBox packaging plant with HID lighting137 indoor lights12 outdoor lights

Savings of electricity with LEC = 25%Savings of electricity with LEC = 25%Simple, easy installation

Additional lighting recommendationAdditional lighting recommendationChange 400-watt lights to 320-wattNo change to infrastructure

Combination of savings = 57% Combination of savings = 57% Surveyed 4 additional plants with scheduled Surveyed 4 additional plants with scheduled installations of LECinstallations of LEC


Reference Letter - TimBarReference Letter - TimBar

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We are very pleased with the results and the simple installation of the Lighting Controllerand can confidently recommend PowerElectronics Lighting Controllers.


Bridgeport Street LightingBridgeport Street Lighting

Bridgeport’s street lighting bill was $2.5 million Bridgeport’s street lighting bill was $2.5 million last year last year

projected to pass $3.5 million this year because of higher electricity rates

LEC was installed in the electric box controlling LEC was installed in the electric box controlling 40 decorative streetlights40 decorative streetlightsMonth long test showed overall reduction of Month long test showed overall reduction of 25% in energy usage25% in energy usageBridgeport plans new design specifications that Bridgeport plans new design specifications that would encourage the use of these deviceswould encourage the use of these devices


Reference Letter – City of BridgeportReference Letter – City of Bridgeport

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..….they can reduce the amount of electricity it takes to run 40 city street lights by about 25%.


FedEx Ground, OrlandoFedEx Ground, Orlando

356 HPS and MH lamps356 HPS and MH lampsPresent Electric Cost: $93,712 per yearPresent Electric Cost: $93,712 per year

Interior lights operate 24 hours a day, 5.5 days per weekExterior lighting operates 12 hours a day, 7 days per week

LEC installed on 4 circuitsLEC installed on 4 circuitsSavings 26.5%Annual Savings $23,999ROI 16.6 Months


Reference Letter – FedEx GroundReference Letter – FedEx Ground

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I am happy with the results, and based on myexperience, recommend these Lighting EnergyControllers manufactured by PowerElectronics.


Huttig Building Products, FloridaHuttig Building Products, Florida

Electric Cost is $92,873 for lightingElectric Cost is $92,873 for lightingInterior warehouse and production has 132, MH Interior warehouse and production has 132, MH Lights Lights

24 hours 5 days per week

Exterior has 35 MH Lights Exterior has 35 MH Lights operate dusk to dawn daily

Installed Two LEC A Tp Installed Two LEC A Tp Savings 28.9%Annual Savings $26,898ROI 17.2 Months


Huttig Building ProductsHuttig Building Products

A Dent Elog Data Logger measured and A Dent Elog Data Logger measured and recorded amps, volts, Kw, kva, kvar and power recorded amps, volts, Kw, kva, kvar and power factor.factor.


Huttig Building Products, TexasHuttig Building Products, Texas

Before LECBefore LECKWH 792,950$79,291

After LECAfter LECKWH 545,003$54,497

Savings Savings KWH 247,947$24,793Savings of 31%


Reference Letter - HuttigReference Letter - Huttig

The savings were again measured 1 ½ yearsafter the units were put into operation, and thesavings for both units was again 29%.I recommend this energy saving solution of thelighting energy controllers manufactured by Power Electronics Systems.


File: PES Company Overview 66

Thank YouThank You

www.GreenAcquisition.comwww.GreenAcquisition.com1-866-470-30651-866-470-3065

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