Sunpower солнечная панель 9bb полуячейка 450 Вт 500 ватт монокристаллическая


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Цена:0,18 $ - 0,22 $*

Количество:



Описание и отзывы


Трекер стоимости

Месяц Минимальная цена Макс. стоимость
Sep-18-2025 0.64 $* 0.77 $*
Aug-18-2025 0.74 $* 0.53 $*
Jul-18-2025 0.47 $* 0.49 $*
Jun-18-2025 0.2 $* 0.18 $*
May-18-2025 0.80 $* 0.3 $*
Apr-18-2025 0.36 $* 0.23 $*
Mar-18-2025 0.39 $* 0.40 $*
Feb-18-2025 0.51 $* 0.84 $*
Jan-18-2025 0.87 $* 0.5 $*

Характеристики





Products Description


Higher Yield Due to Better Shading Response

Half Cell Module comprises two separated and identical solalr cell arrays, which means the ordinary strings of cells are cut into halves, and these shorter strings compose which has separated current paths. When a module is shaded, only one side shaded array's current will be impacted, while the other array will still be functionally producing power. Under this circumstance, when a module is shaded, the affected working areas of Blade will be 50% less.
By cutting solar cell into halves, the internal power loss will be lower and hot spot effect will also be reduced.









Electrical Characteristics(STC)
Module
SK440W-144 ~ SK480M-144
Maximum Power (Pmax)
440W
445W
450W
455W
460W
470W
480W
Maximum Power Voltage (Vmp)
40.50V
40.80V
41.00V
41.20V
41.60V
42.10V
42.60V
Maximum Power Current (Imp)
10.86A
10.92A
10.98A
11.04A
11.16A
11.28A
11.40A
Open-circuit Voltage (Voc)
49.00V
49.20V
49.50V
49.80V
50.30V
50.80v
51.30v
Short-circuit Current (Isc)
11.30A
11.36A
11.42A
11.48A
11.60A
11.72A
11.84A
Module Efficiency (%)
19.62%
20.14%
20.37%
20.60%
21.04%
21.79%
22.54%
Power Tolerance
0~+5W
Temperature Coeffcient of Isc
+0.05%/℃
Temperature Coeffcient of Voc
-0.29%/℃
Temperature Coeffcient of Pmax
-0.37%/℃






Product Display


Glass
*Anti-reflective glass
*High-transmittance and low reflection Increase model efficiency
*High mechanical strength



Solar Cell
*High model efficiency up to 20% *High shunt-resistance: adapt the several environmental conditions
*High PID resistant
* Low breakage rate
*Uniform color



Frame
*Optional silvery or black frame
* Tensile Strength Frame
*Boost bearing capability and prolong service life



Junction Box
*Waterproofness Junction Box
*Innovative Full-Glue-Filled Combination of series circuit and parallel circuit, reduced internal power loss Quality diode ensures module running safety
*Heat dissipation
*Long service life


Production & QC



Automatic typesetting machine
After setting up the program according to the requirements of the process drawings, the typesetting machine will automatically
typeset the battery string. High precision, high efficiency, low defect rate




Solar cell Welding
Use automatic welding machine to connect solar cells in series
All the solar cells are made by top class brand, like TW Solar, Longi Solar



Automatic welding
Automatic laying of EVA, backing, automatic cutting of excess backing material 100% automation of the entire production process



100% Cells Sorting
Ensure Colour and Power Difference.
Ensure high yields,consistent performance and durability,
First of 52 steps strict quality control and inspection process.




Visual Inspection
Through the turning machine, completely inspect the solar panel after lamination, and record the defects and feedback to the
previous process



100% Optimal Testing
Ensure 3% Positive Power Tolerance
Comprehensive QC information management system with barcode ID.Quality traceable system in place to allow quality data flow constantly.



Product Details




Product packaging




PACKAGE CONFIGURATION




Container
310W-340W
360W-410W
440W-480W
500W-660W
Pallet
35Pcs
30pcs
27pcs
27pcs
20GP
390Pcs
360pcs
270pcs
180pcs
40GP
924Pcs
840pcs
780pcs
660pcs


Note: The Above packing information contained in this web is subject to change without notice. We will offer wooden box packing with extra material and labor costs if your order less than a pallet, we accept any customized packing as per your requests.


Company Profile



♦ Founded in 2017 , 100MW solar panel production capacity , millions of battery, charge controller and inverter production capacity
♦ Products are exported to more than 150 countries
♦ Products are certified by TUV(Germany) , ETL(America) ,CE
♦ Turn-key solar systems are offered , to save the time and money for the clients
♦ Rich experience in overseas construction of solar projects






Global Reach
More than 20 famous international famous company partners in the world: Solar City, Solar world ,Q-Cell ,Jinko, Trina Solar ...
Solar Solution Provider
Unrivalled industry expertise and a variety of added-value, tailor-made service




International Capacity
Products are exported to more than 150 countries
Products are certified by TUV(Germany) , ETL(America) ,CE
Quality Guarantee
Grade Amaterials,state-of the-art technology,superior price-performance


Marketing Campaign




Certifications






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