The presentation was given at the 2nd Philippine-German Solar Energy Forum in Manila organized by GPCCI describing PV-Hybrid solutions and benefits for existing and green field telecom cell sites.

1. page 1
2nd Philippine-German Solar Energy Forum
PV Hybrid Systems
6-10 May 2013, Manila
Ingo Meyer I VP Sales & Marketing
b+w Electronics Systems GmbH & Co. KG
Oberhausen, Germany

2. page 2 May 14, 2013
PV-Hybrid DC Power Solutions For Unstable
Grids On Telecom Wireless Sites

3. page 3
Established in 1980
Central design and manufacturing in Oberhausen
Production of power systems opened in 1992
Nokia OEM partner for power units since 1992
Delivered over 100.000 power distribution units
since 1992
Delivered over 70.000 systems since 1992
Quality Standards: ISO 9001:2000, ISO 14001
Up to maximum 1.000 Systems per month
May 14, 2013
b+w Experience

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Headquarters, Oberhausen
May 14, 2013
b+w Experience

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b+w Facility
May 14, 2013
• 4.700m² production
• 3.500m² storage
• 2.100m² offices
• 190m² laboratory
• 170m² training center
• Technologies: AWT, Integration
• Quality Standards:
• DIN EN ISO 9001:2000
• DIN EN ISO 14001
• 200 up to maximum 1.000 Systems per month

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*Source: Capgemini, Telecom, Media & Entertainment
Operating costs of tower infrastructure, like diesel generators,
air-conditioning equipment, and security and site rentals, form a significant
portion of nearly 60% of site expenses.*
60%of site expenses
May 14, 2013
Situation On Telecom Wireless Sites

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Source: Money Week 2012 4 17
Oil prices have been on everyone's mind, having spiked 141%
over the last 3 years.
USD
141%
May 14, 2013
Oil Prices Go Up

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Existing Site Solution: With PV-Hybrid Power
Components Adapting To Infrastructure
May 14, 2013

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OPEX calculation shows more than 70% energy saving with a PV-Hybrid power
solution vs. a shelter powered by diesel genset 24/7.
70%energy saving
May 14, 2013
Case Study Nigeria: PV-Hybrid Solution Vs. Shelter
70% savings

10. page 10 May 14, 2013
Green Field Site Solution: With SolarCube Low
Energy Passively Cooled Outdoor Cabinet

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Material lifting Cabinet installed
May 14, 2013
Case Study India: SolarCube Installation

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Equipment installed in progressEquipment installed
May 14, 2013
Case Study India: SolarCube Installation

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Final integrated cabinet with equipment
May 14, 2013
Case Study India: SolarCube Installation

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Note: Battery Capacity for Conventional shelter is High to cater to 8 hrs Backup. In case if Integrated
shelter is having the same BB AH, the Consumption will increase by 0.35W/ Day as float charging.
ON GRID SITE- GSM SOLO ( Solar+Battery Bank+SEB)
May 14, 2013
Case Study India: SolarCube Vs. Shelter
50% savings

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50%energy saving
May 14, 2013
Case Study India: SolarCube Vs. Shelter
50% savings

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Shelter, Brazil SolarCube, Brazil
May 14, 2013
Case Study Brazil: SolarCube Vs. Shelter
87% savings

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W h kWh Shelter/Y SolarCube/Y Delta
Base station 600 24 14,4 5.256 5256
Aircon 5.000 24 120 43.800 0
Fan 100 24 2,4 0 876
Transformer 38 24 0,91 332,9 0
Transformer HE 17 24 0,41 0 148,9
Battery Lead 92 24 2,2 805,9 0
Batter Li-Ion 23 24 0,55 0 201,48
Rectifier (losses) 60 24 1,44 525,6 0
Rectifier LP
(losses)
36 24 0,86 0 315,4
Total kWh/Y 50.720,4 6.797,78 -87%
0 201,48
525,6 0
0 315,4
0.720,4 6.797,78 -87%
May 14, 2013
Case Study Brazil: SolarCube Vs. Shelter
87% savings

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OPEX calculation from EADS shows a 87% energy saving with SolarCube
vs. a Shelter.
87%energy saving
May 14, 2013
Case Study Brazil: SolarCube Vs. Shelter
87% savings

19. page 19 May 14, 2013
Green Field Site Solution: SolarCube +
HybridCube Independent DC Power Supply

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The b+w HybridCube is a compact independent off grid DC power
supply system for outdoor telecom equipment utilising solar panels,
diesel generator and batteries.
May 14, 2013
HybridCube Independent DC Power Supply

21. page 21 May 14, 2013
Break Even Expected At 2-3 Years

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Conventional Shelters with DG Sets SolarCube
Low Energy
Passively Cooled
Outdoor Cabinet
HybridCube
Hybrid Power
Independent
DC PowerSupply
May 14, 2013
Our Solution For A Typical Green Field Telecom
Tower Infrastructure

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Your questions please?
May 14, 2013
The Customer Benefits

24. page 24 May 14, 2013
Contact: Ingo Meyer
VP Sales & Marketing
b+w Electronic Systems GmbH & Co. KG
Zur Eisenhuette 11
D-46047 Oberhausen
Mobile: +49 163 2626675
Mail to: ingo.meyer@b-w.com
www.b-w.com