high quality polycrystalline solar panel personalized for household

Company Advantages
1. Tunto polycrystalline solar panel is manufactured with various sophisticated mechanical components. These components are specialized drills, piston, motors, rollers, and engines which are all delicately made. Tunto solar applications have been patented
2. By increasing output rates, reducing labor costs, and optimizing the division of labor, products ultimately benefit producers. Tunto solar applications record low moisture permeability
3. Guangzhou Tunto Green Power Technology Co., Ltd.has the competence to produce polycrystalline solar panel with multicrystalline solar panels . Tunto solar garden/plaza light is remotely controllable by both UAV and light
4. polycrystalline solar panel has the virtues such as multicrystalline solar panels , which is used in best off grid solar system. Tunto solar applications are designed for elegance

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. Being a renowned manufacturer in China, Guangzhou Tunto Green Power Technology Co., Ltd. has been specializing in the design and production of polycrystalline solar panel . Our factory has done a lot to raise quality levels and striven to establish a sound quality management and guarantee systems. They mainly include IQC, IPQC, and OQC that are conducted together to guarantee high product quality.
2. Thanks to years of good practices, we have gained official recognition. For example, we have been awarded the title of "China Quality Award" for many times.
3. We have gained a considerable market share in overseas markets after years of active market exploration. We have built strong customer bases in North America, Australia, and Southeast Asia. Guangzhou Tunto Green Power Technology Co., Ltd. has always adhered to the fine traditions of multicrystalline solar panels , and it has been strict throughout the whole process of business management. Call!

n******s

polycrystalline solar panel is celebrated for its exquisite craftsmanship and full range of specifications. Made of the latest composite materials, it features high-temperature resistance

d******x

Our material for polycrystalline solar panel is different from other companies' material and it's better. Optional accessories are available to customers' needs

y******o

best off grid solar system has achieved breakthroughs in technology and style varieties. The "one-button" design provides easy use for users

k******x

This kind of best off grid solar system is produced with the latest technology. It is popular for its good heat-insulated performance

b******g

best off grid solar system design creates a magical and exquisite effect for multicrystalline solar panels. It can function normally even under low temperature and high pressure

q******u

This product has the advantage of repeatability. Its moving parts can take on thermal changes during repetitive tasks and have tight tolerances. Optional accessories are available to customers' needs

Product Message

*Name

Phone

*E-mail

*Content

Tunto high quality polycrystalline solar panel personalized for household