energy saving and opex reduction€¦ · opex reduction mombasa, march 2011. slide 2 29.03.2011 who...
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![Page 1: ENERGY SAVING AND OPEX REDUCTION€¦ · OPEX REDUCTION Mombasa, March 2011. Slide 2 29.03.2011 WHO WE ARE INDUSTRY CHALLENGES THE SOLUTION CASE STUDY 1 CASE STUDY 2 MODERNIZATION](https://reader034.vdocument.in/reader034/viewer/2022043014/5fb33239b7390048b225b5a9/html5/thumbnails/1.jpg)
>FAZAL HUSSAIN
PRESIDENT MIDDLE EAST & AFRICA
PRESENTED BY ROBERT POUNDER
ALTERNATIVE ENERGY DIRECTOR APAC
ENERGY SAVING AND OPEX REDUCTION
Mombasa, March 2011
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Slide 229.03.2011
WHO WE ARE
INDUSTRY CHALLENGES
THE SOLUTION
CASE STUDY 1
CASE STUDY 2
MODERNIZATION
CONTENT
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Slide 329.03.2011
WHO WE ARE
CONTENT
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Slide 429.03.2011
WHO WE ARE
> A world leader in High –Efficiency Power Solutions and Energy Conversion
> More than 40 years experience
> We help customers save energy and money while reducing their environmental impact
ELTEKVALERE.COM
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Slide 529.03.2011
POWERING THE WORLD’S TELECOM INFRASTRUCTURE
> Complete solutions meeting any power requirement in telecom networks
> Hybrid solutions • Energy source from Solar Panels, Wind,
Diesel and Grid
> HE - industry benchmark since 2008• Installed HE systems have saved per sept
2010:- 120 Million kWh- 80 000 tons of CO2- USD 12 million
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Slide 629.03.2011
EMEA1000 employees
Americas300 employees
Asia Pacific600 employees
TRUE GLOBAL REACH
29%
47%
24%
EMEAAsia Pacific
Americas
Revenue by region4Q 2007
Strong presence in all major marketsSales in over 100 countries
Nairobi
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Slide 729.03.2011
MARKET DYNAMICS & CHALLENGES
CONTENT
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Slide 829.03.2011
UNCERTAINTY OF GLOBAL SUPPLY / CRUDE OIL
OPEC fuel yearly basket price USD
Source: www.opec.org
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Slide 929.03.2011
MARKET DYNAMICS
� Growth in rural areas
� Only 2% of African population with direct acess to electricity
Source: GSMA Report
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Slide 1029.03.2011
OPERATORS CHALLENGES
� ARPU is declining
� 2009 Africa: $12 per month
� 2011 Africa: $7.4 per month & declining
� OPEX is increasing
� $2-$3K per BTS
� Cost of fuel increases
e. g. BTS with 4000 subscribers:
2009: $12 x 4000 = $48,0002011: $7.4 x 4000 = $29,6002012: $3 x 4000= $12,000 ??
Approx 60% decline in revenue for 2 years
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Slide 1129.03.2011
BREAKDOWN OF SITE OPEX
• Energy / Diesel 50+%
• Personnel (maintenance): 20%
• Site rental: 10%
• Transmission 10%
• Other (e.g Depreciation)
Personnel(maintenance)
Site Rental
Power
Transmission
Other
By 2012 operators across the developing world will incur a US$14.6bn diesel bill from powering off-grid base stations
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Slide 1229.03.2011
BTS Cooling Other
With Aircon2-4 kW
BTS – typically 1-2 kW
Backhaul & “housekeeping”
POWER CONSUMPTION BREAKDOWN
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Slide 1329.03.2011
Source: GSMA Development Fund. Green Power for Mobile. Top Ten findings
HOW TO REDUCE OPEX
• Reduce the use of generator• Reduced diesel consumption• Reduced maintenance costs
1. Energy Optimization
• 96.5% efficient rectifiers• 96.5% efficient solar chargers
2. Utilization of
High Efficiency Converters
• Reduce the dependency on ACU3. Use Passive Cooling
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Slide 1429.03.2011
• Cost to re-supply the fuel
• More frequent Gen-set maintenance & replacement program
• Possibility of fuel theft
In addition, there are other OPEX cost factor to consider:
SAVE OPEX VIA GEN SET OPTIMIZATION
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Slide 1529.03.2011
THE SOLUTION
CONTENT
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Slide 1629.03.2011
HYBRID SOLUTION
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Slide 1729.03.2011
GREEN ENERGY
Energy split, August 2009
79 %
21 %
Gen set Solar
Fuel usage, August 2009
0
1000
2000
3000
4000
5000
6000
Die
sel [
l]
Gen set site Eltek Hybrid solution
75% diesel reduction10 tons of CO2
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Slide 1829.03.2011
BENEFITS OF HYBRID SOLUTION
> Up to 70% OPEX Reduction
> 96,5% Converter Efficiency
> Fully integrated – Use existing rectifier controller
> Reduced service requirements
> Remote Monitoring & Control
> Reduced CO2 emissions
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Slide 1929.03.2011
SIMULATION ANIMATION OF CDC SOLUTION
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Slide 2029.03.2011
FREE COOLING
Energy Saving 93%
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Slide 2229.03.2011
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Slide 2329.03.2011
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Slide 2529.03.2011
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Slide 2629.03.2011
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Slide 2729.03.2011
MODERNIZATION
CONTENT
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Slide 2829.03.2011
EFFICIENCY MODERNIZATION: CUT LOSSES BY >50%
> If your power equipment is more than 5 years, it can be worth analyzing the benefits of upgrading to HE
> Upgrade can be done by replacing modules or power cores or power cabinets – not necessarily the complete system.
REPLACE your old power equipment
REDUCE operational cost and environmental impact
REALIZE rapid return on investment
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Slide 2929.03.2011
POWER MODERNIZATION EXAMPLE
DC power system from 1987- Efficiency 80%- Plant capacity 180 kW- Floor space 19 cabinets
Flatpack 2 system- Efficiency 96,5%- Plant capacity 96 kW- Floor space 2 cabinets
AT 50% LOAD: ANNUAL SAVINGS (EXCLUDING COOLING) – 89 900 kWh
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Slide 3029.03.2011
POWER MODERNIZATION EXAMPLE
PRS 5000 power system from 1997- Efficiency 88%- Plant capacity 20 kW- Floor space 5 cabinets
AT 50% LOAD: ANNUAL SAVINGS (EXCLUDING COOLING) – 84 900 kWh
Flatpack 2 system- Efficiency 96,5%- Plant capacity 192 kW- Floor space 3 cabinets- Reuse of distribution cabinet- Live replacement
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Slide 3129.03.2011
ELTEK VALERE – THE GREENEST POWER IN THE INDUSTRY
Leading Through Example