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best off grid solar system for farm Tunto

best off grid solar system for farm Tunto
  • best off grid solar system for farm Tunto

best off grid solar system for farm Tunto

Tunto best off grid solar system must go through these following production stages, including metal materials procurement and preparation, components machining, surface polishing, and assembly.
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Product Comparison
Well-chosen in material, fine in workmanship, excellent in quality and favorable in price, Tunto's solar street light manufacturer is highly competitive in the domestic and foreign markets.Compared with other same kind of products, solar street light manufacturer produced by Tunto has the following advantages and features.
Company Advantages
1. Tunto best off grid solar system must go through these following production stages, including metal materials procurement and preparation, components machining, surface polishing, and assembly.
2. This product has been reviewed and certified to meet the most stringent quality requirements.
3. The product is of high quality. Because it has been tested for several times and its superior quality and can withstand the test of the time.
4. Tunto always follows strict quality assurance guidelines to produce monocrystalline solar panel .
5. Guangzhou Tunto Green Power Technology Co., Ltd. will make full use of such good business models as monocrystalline solar panel supermarkets and overseas warehouses, consolidate the basis of its overseas markets.
Technical parameters of 20W mono solar modules
Model T2-M20W
Manufacture Tunto
Origin (country) China
Manuf.of CellsTunto
Nominal power Pmax[W] 20
Tolerance [%] ±3%
Kind of cell( mono,poly) Mono
Cells per Module 36(4*9)
Conversion Efficiency 18.5~19
shape of cell "x" mm × mm 78*39
Voltage Mpp Vmp[V] 18V
Current Mpp  Imp[A] 1.11A
Volt Open circuit  Voc[V] 21.42V
Short out current Mpp Isc[A] 1.24A
Max system Volt [V] 1000V
Length [mm] 420
Width [mm] 350
Thickness(without box) [mm] 25
Weight[kg]1.76
kind  of Frame(l,c.alu,none…) Alu
Guarantee on the whole product [years]5 years
Kind of glass and its thickness [mm] AFG 3.2mm
Temperature Coefficient Current Isc mA/ +0.08%
Temperature Coefficient Voltage Voc mV/ -0.37%
Temperature Coefficient Power Pmax/ -0.44%



Company Features
1. From the beginning of the brand's creation, Guangzhou Tunto Green Power Technology Co., Ltd. focuses on the innovative development of monocrystalline solar panel .
2. Our Guangzhou Tunto Green Power Technology Co., Ltd. has already passed relative audit.
3. We are determined to become the leader in the industry and we have strong confidence to accomplish this goal. We will rely on technological innovation and cultivation of the R&D team to optimize our products and strengthen our manufacturing capabilities. We have set up a goal, namely, to keep pace with customers' demands and technology progress. Under this goal, we will continuously upgrade products and produce the most wanted &valuable products types by virtue of high-tech. We strive to continually innovate, improve, and advance manufacturing technologies and methodologies. Our goal is to provide the best results for our customers. Technological strength is so crucial for us to become stronger. Hence, we have set up a clear growing objective, that is to gain a technological advantage over competitors.
Tunto best off grid solar system has been seriously tested. Its properties such as strength, ductility, and toughness are all verified by these tests. The product is an indispensable support tool for data centers
Intelligentization has been adopted in the development of Tunto best off grid solar system. It is developed with a certain grade of automation and high technological content. The product has been tested and certified by CE, UL, and RoHS
The mechanical parts of Tunto monocrystalline solar panel have undergone production processes such as metal material preparation, cutting, welding, surface treatment, drying, and spraying. It can be designed with four wheels for easy moving
Tunto best off grid solar system has been optimized in the design. It is built with an energy-saving engine system, robust mechanical structure, and a more reasonable PLC system. The product is compatible with various types of devices
Tunto monocrystalline solar panel is strictly inspected. It has to go through the following inspection processes include surface defects, specification consistency, mechanical performance, function realization, etc. Its doors can be designed with a transparent panel or perforated panel for easy observation
As a testament to the great quality, the product is backed by many international quality certificates on a basis of our various performance test and quality assurance test. Its surface can be treated with acid pickling, rust prevention, pure water cleaning, or static powder coating
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