This document provides information about Luxor Solar GmbH, a manufacturer of solar photovoltaic modules based in Stuttgart, Germany. The presentation discusses Luxor's quality control processes, modular product lines, and new products. Luxor emphasizes 11 rigorous quality control steps, testing with independent laboratories, and positive power tolerances to ensure high-quality, high-performance modules. They offer monocrystalline and polycrystalline on-grid and off-grid module options.

1. PRÄPRODUCE.
WE
PRÄSENTATIONSTITEL
THE LUXOR WAY.
THEMA
Luxor Solar GmbH | Stuttgart | Germany
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

2. INTRODUCTION
SOLID QUALITY
+
POWER
PRÄPERFORMANCE
PRÄSENTATIONSTITEL
THEMA +
PRICE
=
YOUR PROFIT?
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

3. STRUCTURE OF FOLLOWING PRESENTATION
+ ABOUT LUXOR SOLAR
+ QUALITY CONTROL
PRÄ
PRÄSENTATIONSTITEL
+ LUXOR MODULES THEMA
+ SUMMARY
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

4. ABOUT LUXOR SOLAR
LUXOR IN FIGURES
2004 The brand Luxor is established.
ESS
SIN
2007 Introduction of widerange Luxor Quality Guidelines BU
PV
E IN
PRÄ
PRÄSENTATIONSTITEL
into the Production Processes
ERI
EN
C
EXP
THEMAYEARS
by managing director Volker Leh.
7
2011 Establishment of the QC-branch Office:
Luxor Solar Technologies (Shanghai) Co., Ltd.
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

5. ABOUT LUXOR SOLAR
DEVELOPMENT OF SALES in MW
90
80
70
60
50
40
PRÄ
PRÄSENTATIONSTITEL
30 THEMA
20
10
0
2004
2005
2006
2007
2008
2009
2010
2011
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

6. ABOUT LUXOR SOLAR
LUXOR IN FIGURES Headquarters|Stuttgart|Germany
Production|European Union
International production according
to German standards
PRÄ
PRÄSENTATIONSTITEL
Accumulated Production capacity
till 2011: 206MWp
THEMA
Production|India Production|China
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

7. ABOUT LUXOR SOLAR
Management
Luxor Solar GmbH
Managing Director
Luxor Solar Technologies
(Shanghai) Co., Ltd.
General Manager Supervisor
Human
Luxor Solar Technologies Luxor Solar Technologies
(Shanghai) Co., Ltd.
PRÄ
PRÄSENTATIONSTITEL
(Shanghai) Co., Ltd. Resources
THEMA
Quality Quality Purchasing Sales Sales
Marketing
Management Management and Logistics Germany International
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

8. ABOUT LUXOR SOLAR
Volker Leh
Managing Director
Luxor Solar Technologies Marco Stifel
General Manager
(Shanghai) Co., Ltd.
Li Xiaosong Nana Qiu Jillian Lewis
Head of Production and Quality Supplier Management Administration, Finance, QC support
Pang Fei
Quality Controller (Supervisor)
PRÄ
PRÄSENTATIONSTITEL
Buddy Lei
Quality Controller
THEMA
Grace Zhang
Quality Controller
Lin Lang
Quality Controller
Zhang Lingyu Li Pang Fei
Quality Controller Quality Controller
Li Chengjuan
Quality Controller
Yi Hailong Xu Haiqiang
Quality Controller Quality Controller
Peng Lijie
Quality Controller
Yong Fang TBD
Quality Controller Quality Controller
Lin Bin
Quality Controller
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

9. QUALITY CONTROL.
PERFORMANCE CONTROL.
PRÄ
PRÄSENTATIONSTITEL
WHY? THEMA
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

10. QUALITY CONTROL
BECAUSE…
PV Panel Electricity Money Your profit
QUALITY PERFORMANCE PRÄ
PRÄSENTATIONSTITEL
THEMA
Problem with No profit
No Elecricity No Money
PV Panel for you
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

11. QUALITY CONTROL
POSSIBLE LOSSES OF A PV PANEL
+ DELAMINATION
+ HOT SPOTS
PRÄ
PRÄSENTATIONSTITEL
+ JUNCTION BOX CATCHING FIRE THEMA
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

12. DELAMINATION
PRÄ
PRÄSENTATIONSTITEL
REASONS: THEMA
Too short lamination times in a lamination run
Insufficient degree of cross-linking
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

13. HOT SPOTS
PRÄ
PRÄSENTATIONSTITEL
REASONS: THEMA
Micro-cracks in cells
Incorrect soldering
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

14. QUALITY CONTROL
JUNCTION BOX CATCHING FIRE
PRÄ
PRÄSENTATIONSTITEL
REASONS: THEMA
Corrosion on the power contacts caused by humidity
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

15. WE KNOW HOW WELL
A MODULE WORKS
LONG BEFORE IT GOES
PRÄ
PRÄSENTATIONSTITEL
TO WORK THEMA
Production of Luxor modules.
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

16. QUALITY CONTROL
11 STEPS TO THE LUXOR MODULE
1. 100% Cell 4. Checking and
3. Flashing every 5. Transporting
income 2. Cell Soldering recording the
string the laminates
inspection lamination times
PRÄ
PRÄSENTATIONSTITEL
6. Laminate
trimming and
7. Machine-
framing
THEMA modules with
8. Attaching the
ventilated
9. Measuring the
10. 100% final
check
framing socket flashers
11. Special
packing to avoid
micro cracks
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

17. Quality Control Performance Control
Electroluminescence procedure
(EL-Test)
100% cell income inspection
PRÄ
PRÄSENTATIONSTITEL
Avoiding micro-cracks THEMA Sorting approximatly
to the same power
Forming the same
module classes by colour
LUXOR POSITIVE TOLERANCE
UP TO 6,5 Wp
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

18. HOT SPOTS
PRÄ
PRÄSENTATIONSTITEL
REASONS: THEMA
Micro-cracks in cells
Incorrect soldering
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

19. Quality Control Performance Control
Flashing every string after
layout and soldering
PRÄ
PRÄSENTATIONSTITEL
before lamination
Checking the soldering connections
and micro-cracks
THEMA Checking the performance
of every string
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

20. HOT SPOTS
PRÄ
PRÄSENTATIONSTITEL
REASONS: THEMA
Micro-cracks in cells
Incorrect soldering
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

21. Quality Control Performance Control
Checking and recording
the lamination time
PRÄ
PRÄSENTATIONSTITEL
for each lamination run Important: degree of
Controling the parameters
of lamination process
THEMA cross-linking
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

22. DELAMINATION
PRÄ
PRÄSENTATIONSTITEL
REASONS: THEMA
Too short Lamination times in a lamination run
Insufficient degree of cross-linking
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

23. Quality Control Performance Control
Attaching the ventilated socket
PRÄ
PRÄSENTATIONSTITEL
Through ventilation
the humidity within THEMA between the module strings
Minimisation of contact resistance
the socket can disperse and the cable
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

24. QUALITY CONTROL
JUNCTION BOX CATCHING FIRE
PRÄ
PRÄSENTATIONSTITEL
REASONS: THEMA
Corrosion on the power contacts caused by humidity
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

25. Quality Control Performance Control
Measuring the modules with flashers
from Berger or Pasan
PRÄ
PRÄSENTATIONSTITEL
Every 4 hours calibration
of the flasher
THEMA STC (standardaccording to
stricktly
test conditions)
LUXOR POSITIVE TOLERANCE
UP TO 6,5 Wp
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

26. QUALITY CONTROL
EL-Picture Check and Dynamic Load Test
PRÄ
PRÄSENTATIONSTITEL
THEMA
The influence of mechanical load to the module
and its performance can be seen when comparing
the EL picture before and after a standard
mechanical load test.
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

27. QUALITY CONTROL
EL-Picture Check and Dynamic Load Test
PRÄ
PRÄSENTATIONSTITEL
THEMA
before after
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

28. HOT SPOTS
PRÄ
PRÄSENTATIONSTITEL
REASONS: THEMA
Micro-cracks in cells caused by mechanical load
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

29. Checking all distances Checking cleanliness of
between cells the module
according to IEC 61730 the gaskets and washers
100% final check
PRÄ
PRÄSENTATIONSTITEL
THEMA
Checking all relevant
Components
(socket, cable etc.)
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

30. Avoiding micro-cracks
during transportation
Luxor special packing
PRÄ
PRÄSENTATIONSTITEL
THEMA
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

31. LUXOR MODULES - Quality Report and Statistics
Before every Luxor Module leaves the production,
all quality relevant criteria will be confirmed
through inspection and testing:
PRÄ
PRÄSENTATIONSTITEL
THEMA
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

32. LUXOR MODULES
TESTS WITH INDEPENDENT LABORATORIES
STC measurement (UL, TÜV Rheinland, Photon, PI Berlin)
NOCT measurement (UL, TÜV Rheinland)
Low light measurement (TÜV Rheinland, Photon)
PRÄ
PRÄSENTATIONSTITEL
Measurement of the temperature coefficient (UL, Photon)
Mechanical load test (static) (UL)
Hail test (UL) THEMA
Thermography images (Photon)
EL images (TÜV Rheinland, Photon, PI Berlin)
Degree of cross-linking - gel content (TÜV Rheinland, PI
Berlin)
Degree of cross-linking - rip off (TÜV Rheinland, PI Berlin)
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

33. EVERYTHING
THAT A PV EXPERT NEEDS
PRÄ
PRÄSENTATIONSTITEL
THEMA
Luxor polycrystalline and monocrystalline modules.
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

34. LUXOR MODULES
ECO LINE 72/180-190W
Monocrystalline on-grid solar module
on-
100% on product
High-quality 5’’ cell with an efficiency
over 17% E R
U ND
O
Positive power tolerance LR
from 1,5Wp – 6,5Wp on the module
PRÄ EXIBLE
PRÄSENTATIONSTITEL
AL
FL
Up to 14.88% module efficiency THEMA
T HE 90% rated power
Optional with the Luxor aluminium high-
end junction box
Perfect. Wherever flexibility is called for.
80% rated power
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

35. LUXOR MODULES
ECO LINE 60/225-235W
Polycrystalline on-grid solar module
on-
High-quality 6’’ cell with an efficiency 100% on product
over 17% E R
AY
PL
Up to 14.44% module efficiency E M
PRÄ RGE S
PRÄSENTATIONSTITEL
T
YS
Positive power tolerance
A
from 1,5Wp – 6,5Wp THEMA
TH
EL 90% rated power
Optional with the aluminium high-end
junction box
Ideal for large systems
80% rated power
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

36. LUXOR MODULES
SOLO LINE 36/5-120W
Mono- and Polycrystalline off-grid solar
Mono- off-
module 100% on product
High-quality cell
Power tolerance from +/- 3%
+/-
Ideal for garden homes, mobile systems, PRÄ
PRÄSENTATIONSTITEL
OD
U LE
S
traffic systems, parking systems, street
lamps
THEMA E LU XO
RM 90% rated power
O N
Everywhere with no connection to the D - AL
N
power grid S TA
80% rated power
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

37. WHAT’S NEW?
PRÄ
PRÄSENTATIONSTITEL
THEMA
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

38. LUXOR MODULES
E W!
N
ECO LINE 60/240-250W
Monocrystalline on-grid solar module
on-
100% on product
High-quality 6’’ cell with an efficiency
up to 18.1% WE
R
O
Positive power tolerance E AP
from 1,5Wp – 6,5Wp
PRÄ
PRÄSENTATIONSTITEL
EW S
- AR ER
I DE TR IK
H
Optional with the aluminium high-end THEMA
T 90% rated power
junction box
The wide-area allrounder among the
Luxor modules.
80% rated power
Since Intersolar 2011
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

39. LUXOR MODULES
THREE GOOD REASONS
PRÄ
PRÄSENTATIONSTITEL
THEMA
QUALITY
PERFORMANCE
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

40. LUXOR MODULES
POSITIVE TOLERANCE
Nominal System 10000W
PV System with PRÄ
PRÄSENTATIONSTITEL
10200W
Luxor Modules
THEMA
In avarage 2% more power performance
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

41. ABOUT LUXOR SOLAR
LUXOR GUARANTEE LUXOR ECO LINE LUXOR SOLO LINE
100% on product 100% on product
PRÄ
PRÄSENTATIONSTITEL
THEMA
90% rated power 90% rated power
80% rated power 80% rated power
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

42. SUMMARY
+ International module production meets high german quality
standard / widerange Luxor Quality Guidelines
+ Only positive tolerance up to 6,5Wp for faster return of
investment PRÄ
PRÄSENTATIONSTITEL
THEMA
+ Extremly good price-quality-ratio
price-quality-
+ German warrantor
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

43. SUMMARY
SOLID QUALITY
+
POWER PERFORMANCE
+
PRÄ
PRÄSENTATIONSTITEL
PRICE
THEMA =
YOUR PROFIT…
…with Luxor modules!
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

44. LUXOR MODULES
REFERENCES
LIVE - MONITORING
PRÄ
PRÄSENTATIONSTITEL
THEMA
Energy in a different light I 14.10.2011 © Luxor Solar GmbH

45. WHAT CAN THE SUNHINE
PEOPLE DO FOR YOU?
Your sunshine manager: PRÄ
PRÄSENTATIONSTITEL
Nino Sijeric | Business Development
THEMA
T +49.711.88888 – 999 | n.sijeric@luxor-solar.com
Luxor Solar GmbH | Königsstraße 26 | 70173 Stuttgart
T +49.711.88888 – 999 | F +49.711.88888 - 999
info@luxor-solar.com |www.luxor-solar.com
Energy in a different light I 14.10.2011 © Luxor Solar GmbH