polycrystalline monocrystalline solar panel personalized for solar plant

Technical parameters of 20W mono solar modules

Model	T2-M20W
Manufacture	Tunto
Origin (country)	China
Manuf.of Cells	Tunto
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%℃

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The production workmanship for Tunto monocrystalline solar panel is of professionalism and sophistication. It is fabricated by cutting, grinding, honing, heat treating, surface polishing, and so on.

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We avoid exposure to chemicals during Tunto monocrystalline solar panel processing. It is thoroughly treated and disinfected to remove impurities such as dirt, dust, and oil.

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The fabric of Tunto best off grid solar system is always the best fit for its design. It is developed by our designers who develop the ability to find a suitable fabric through observation and experience.

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The production process of Tunto best off grid solar system covers the following stages. They are materials receiving, materials cutting, molding, component fabricating, parts assembling, and finishing. All these processes are conducted by professional technicians with years of experience in upholstery.

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Tunto best off grid solar system must undergo a quality control process. This includes checking the color fastness of the fabric, color correction, and the security of the attachment.

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Durability, quality, and comfort are critical, and this product meets all of those qualifications. It is perfect in every way.

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Contact：Miko Li

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Email：miko@tunto.cn

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Tunto polycrystalline monocrystalline solar panel personalized for solar plant