Tempered Low Iron Glass

BRIEF INTRODUCTION FEATURES PARAMETER SPECIFICATION

 

         GOLDEN FIAH SOLAR GLASS  is a china leading, integrative and highly professional glass products manufacturer and supplier . Noval glass supply high quality solar panel glass ,solar module glass ,photovoltaic glass ,glass made of high quality Ultra clear (Low-iron) Tempered mistlite glass ,plain mistlite glass ,Ultra clear float glass ,Extra clear float glass ,Low-iron float glass ,white float glass etc ,with high solar transmittion above 92.7% £¬ This kind of glass is specializing for the glass panel of Monocrystalline & Polycrystalline silicon PV cell, which can increase the PV cell¡¯s conversion rate dramatically. Our solar glass for PV cells is used in a wide range of applications, including communications and broadcasting, transportation, housing, and military.

 

 

Solar Glass Parameters
 

Properties
Low iron float glass
Low iron pattern glass
Glass thickness
3mm  3.2mm  4mm ¡À0.2mm
3mm  3.2mm  4mm ¡À0.2mm
Maximum iron content
120ppm
90ppm
 
 
Present Energy transmittance
3.0mm    90.18%    120ppm
3.0mm     91.48%
3.2mm    90.02%    120ppm
3.2mm     91.32%
4.0mm    89.75%    120ppm
4.0mm     91.12%
 
 
Expected Energy transmittance
3.0mm    91.32%     90~100ppm
3.0mm     91.48%
3.2mm    91.25%     90~100ppm
3.2mm     91.32%
4.0mm    90.62%     90~100ppm
4.0mm     91.12%
 
Maximum Size
3.0mm&3.2mm max1300*2600mm
3.0mm&3.2mmmax1300*2600mm
4.0mm max  2000*4000mm
4.0mm max  2000*2440mm
Dimensional tolerance
¡À1.0mm
¡À1.0mm
Edge & Corner
C or Flat egde   Safty corner  1-3mm
C or Flat egde   Safty corner  1-3mm
Density
2.5g/cc
2.5g/cc
Fragmentation (EN 12150)
50*50mm tempered glass
3.0mm&3.2mm  min 30pcs
3.0mm&3.2mm  min 30pcs
4.0mm min 50pcs
4.0mm min 40pcs
General bow
Tempered glass (EN 12150)
3.0mm&3.2mm  max  3mm/m
3.0mm&3.2mm  max  3mm/m
4.0mm max 2mm/m
4.0mm max 3mm/m
Local bow
Tempered glass (EN 12151)
3.0mm&3.2mm  max  0.3mm/300mm
3.0mm&3.2mm  max  0.4mm/300mm
4.0mm  max  0.3mm/300mm
4.0mm  max  0.4mm/300mm
Permissible Shells L x W x D
Maximum permissible 12 x 2 x 1mm
Maximum permissible 12 x 2 x 1mm
 
Permissible Scratches per sheet
W<1mm&4mm<L<10mm  4/sheet
W<1mm&4mm<L<10mm  4/sheet
W<1mm&10mm<L<25mm  1/sheet
W<1mm&10mm<L<25mm  1/sheet

 

 

TECHNICAL DATA

(1)The Spec of solar low iron float glass
Thickness: 2.5mm,2.8mm,3mm,3.2mm,4mm,5mm,6mm
Thickness tolerance: ¡À0.20mm
Max dimension of primary glass: 3660x8000mm
Max dimension of tempered glass:1850x2200mm
Sun light transmission: 91%
Iron content : <100ppm
Density  £º2.5076g/cc
Softening point£º710¡æ
Annealing point£º547¡æ
Strain point£º513¡æ
 
(2) The Spec of solar low iron textured glass
Thickness: 3mm,3.2mm,4mm
Thickness tolerance: ¡À0.20mm
Max dimension of primary glass: 1830x2440mm
Max dimension of tempered glass:1200x2600mm
Sun light transmission: 91.6%
Iron content : <110ppm
Density  £º2.5g/cc
Softening point£º720¡æ
Annealing point£º550¡æ
Strain point£º500¡æ