CETC Solar Energy, green power unlimited

Miscellaneous Stock
Current EXW Pricing at Changsha, China
No.
Description of Stock
Size
Quantity
Price
1
Multicrystalline / Polycrystalline Solar Wafer
156.75 x 156.75 mm
<200,000pcs
USD0.25/pc
Ex Works
2
High Efficiency Multicrystalline / Polycrystalline Solar Wafer
156.75 x 156.75 mm
<200,000pcs
USD0.25/pc
Ex Works
3
Monocrystalline Solar Wafer
156.75 x 156.75 mm
<500,000pcs
USD0.37/pc
Ex Works
4
Al-BSF Multicrystalline / Polycrystalline Solar Cell
156.75 x 156.75 mm
<500,000pcs
USD0.45/pc
Ex Works
5
Al-BSF Monocrystalline Solar Cell
156.75 x 156.75 mm
<200,000pcs
USD0.53/pc
Ex Works
6
Multicrystalline / Polycrystalline Solar Panel
1640 x 992 x 40 mm
<100pcs
USD0.20/Wp
Ex Works
7
Monocrystalline High-Efficiency / PERC Solar Panel
1640 x 992 x 40 mm
<100pcs
USD0.24/Wp
Ex Works
Updated on June 10, 2019

 

P-Type M2 Monocrystalline Silicon Wafer
Resistivity: 0.2~0.5 Ω·cm
Quantity: 3-5 million pcs
Special discounted price: USD0.331/pc Ex Wroks
Wafer Type
Size (mm)
A
B
C
D
Max
Min
Max
Min
Max
Min
Max
Min
M2
157.00
156.50
210.25
209.75
9.0
8.0
90.2°
89.8°
Material Properties
Growth Method CZ
Conductivity Type / Dopant P-type / Boron
Oxygen Concentration ≤9.0×1017 atoms/cm3
Carbon Concentration ≤5×1016 atoms/cm3
Etch Pit Density (Dislocation Density) ≤500 cm-2
Surface Orientation <100>± 3°
Orientation of Pseudo Square Sides <010>, <001>± 3°
Electrical Properties
Resistivity 0.2~0.5 Ω·cm
MCLT (Minority Carrier Lifetime) (as-grown ingot) ≥ 15 μs
Geometry
Cutting Method DW (Diamond Wire) cutting
Geometrical Shape Pseudo Square
Bevel Edge Shape Round
Thickness 190 +20/-10 μm, 180 +20/-10 μm or customized production
TTV ≤ 30 μm
Bow ≤ 50 μm
Warpage ≤ 50 μm
Flat to Flat Length 156.75±0.25 mm
Diagonal Length See Figure
Saw Marks / Steps ≤ 15 μm
Edge Chips Depth ≤ 0.3 mm, Length ≤ 0.5 mm, Max 2 nos. per wafer; No V-chips
Breakage Nil
Micro Cracks / Holes Nil
Surface Quality As cut and cleaned, no visible contamination (oil or grease, finger prints, soap stains, slurry stains, epoxy/glue stains are not allowed)

 

About Us | Legal Statement | Privacy Policy | Contact Us | Copyright © 2010-2020 CETC Solar Energy Holdings Co., Ltd.