2019 new solar panel，20W momo solar panel

Application Scope

Tunto's solar street light manufacturer can be used in a variety of industries.Tunto has an excellent team consisting of talents in R&D, production and management. We could provide practical solutions according to actual needs of different customers.

Product Comparison

Tunto provides diversified choices for customers. solar light is available in a wide range of types and styles, in good quality and in reasonable price.solar light's outstanding advantages are as follows.

Company Advantages
1. The quality check for Tunto best off grid solar system is strictly carried out. It will be inspected by machines or by visual mainly in terms of board thickness, flatness, warping degree, veneer's paint film, etc.
2. The product is built to last. Thanks to its durable construction, it is able to withstand great abuse under harsh environments.
3. This product can help people finish tasks that are too heavy or difficult. It significantly reduces the work burden for people.
4. The product is easy for people to control and only needs a little workforce. This will help lower operating costs.

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%℃

Company Features
1. Guangzhou Tunto Green Power Technology Co., Ltd. is a internationally famous manufacturer of off grid solar panel kits with high quality.
2. So as to enhance the competitiveness of Tunto, it is necessary to use new advanced technologies.
3. Our successful principle is making the workplace a place of peace, joy, and happiness. We create a harmonious environment for each of our employees so that they can freely exchange creative ideas, which eventually contributes to innovation. Welcome to visit our factory! We want to have satisfied customers who trust our products for a long time. We know that the image and the name of a brand acquire the real value only at the moment when good work can be seen behind them. Welcome to visit our factory! We care about the community, the planet, and our future. We are committed to protecting our environment by executing strict production plans. We are putting every possible effort in reducing negative production impact on the earth.

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Tunto off grid solar panel kits has passed a series of security tests. It has been tested the electric strength test, also known as high-voltage insulation test, water-resistant test, and tests for potential overload and statics.

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The mechanical components of Tunto best off grid solar system are precisely manufactured. Various kinds of CNC machines are used such as the cutting machine, drilling machine, milling machine, and punching machine.

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Tunto off grid solar panel kits is the outcome of comprehensive know-how. It is developed under these several considerations: electric control system, electromagnetism, insulation materials selection, the design of printed circuit boards, and so on.

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The safety and quality of Tunto best off grid solar system are guaranteed by a series of standards. It has been recognized by domestic standards such as GB 19517-2009, GB 14048-2006, GB 1208-2006, and GB 4208-93.

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Tunto best off grid solar system has passed comprehensive performance tests. They include durability testing, stability testing, accuracy testing, safety testing, and durability testing.

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off grid solar panel kits is highly prized for its high performance and such qualities as off grid solar panel kits.

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Tunto 100w best off grid solar system for street lamp