Custom High Efficiency 20W 18V transparent glass solar panel for home solar panels system ZW-20W-18V
| Model: | ZW-20W-18V |
| Brand: | Zhiwang |
| Size: | 470x350x17mm |
| Material: | Polycrystalline silicon plastic (aluminum) border color material can be customized. |
| Battery: | 36 |
| Peak power: | 20W |
| Size of Cell | 2.3*156mm |
| Max voltage: | 18V |
| Max current: | 107A |
| Open voltage: | 21.8V |
| Short current: | 1.18A |
| Weight: | 1.8KG |
| Keyword: | Glass Laminated Solar Panel |
| Front Glass: | 3.2mm, High Transmission, Low iron, tempered Glass |
| Color: | Customize |
| Raw Material: | Glass and Plastic Frame Poly-crystalline or Mono-crystalline Silicon EVA-------excellent anti-aging EVA TPT-------TPT hot seal made of flame resistance |
| Operating Temperature(°C) | -40°C ~ + 85°C |
| Maximum System Voltage | 20V(UL)/30V(IEC) DC |
| Maximum Rated Current Series | 3A |
| Temperature Coefficients of Pmax | -0.435% |
| Temperature Coefficients of Voc | -0.35% |
| Temperature Coefficients of Isc | 0.043% |
| Nominal Operating Cell Temperature (NOCT) | 47+/-2°C |
| Current temperature coefficient | %/K | 0.06+/-0.01 |
| Voltage temperature coefficient | mV/K | -(78+/-10) |
| Power temperature coefficient | %/K | -(0.5+/-0.05) |
WARRANTY
* 10 year Product Workmanship Warranty
* Quality solar cells with high solar energy conversion up to 19.5%.
* Mono-crystalline or poly-crystalline silicon solar cells are for options.
* Transparent low-irom tempered glass and anodized aluminum frame to ensure modules working in extreme outdoor environment.
* Rigorous quality control meeting the highest international standards;
* ISO9001: 2008(Quality Management System)certified factories manufacturing world-class products;
Features
1. High cell efficiency with quality silicon materials for long term output stability;
2. Strictly quality control ensure the stability and reliability, totally 23 QC procedures;
3. High transmittance low iron tempered glass with enhanced stiffness and impact resistance;
4. Both Poly-crystalline and Mono-crystalline;
5. Excellent performance in harsh weather;
6. Outstanding electrical performance under high temperature and low irradiance;
7. It's widely used for decorative lamps, electric toys, electronics, gifts and other industries;
8. The size and shape can be customized;
9. Our products are widely used in solar lighting, lamps, household electricity, traffic, communication, meteorological, building and photovoltaic power plants and other fields.
10. Quality solar cells with high solar energy conversion up to 19.5%.
11. Mono-crystalline or poly-crystalline silicon solar cells are for options.
12. Transparent low-irom tempered glass and anodized aluminum frame to ensure modules working in extreme outdoor environment.
13. Lifespan up to 25 years.
14. Rigorous quality control meeting the highest international standards;
15. ISO9001: 2008(Quality Management System)certified factories manufacturing world-class products;
Q. Are you a manufacturer or a trading company?
A. We are two factories in Yuyao,Zhejiang and Xuzhou, Jiangsu, we can deal with OEM & ODM, customization available.
Q. Is it OK to print my logo on solar paenl product?
A: Yes. Please inform us formally before our production and confirm the design firstly based on our sample.
Q. What is your terms of packing?
A: Generally, we pack our goods in neutral white boxes and brown cartons. If you have legally registered patent, we can pack the goods in your branded boxes after getting your authorization letters.
Q. What is your terms of delivery?
A: EXW, FOB, CIF. And other accepted payment method.
Q. How about your delivery time?
A: Generally, it will take 15 to 30 days after receiving your advance payment. The specific delivery time depends on the items and the quantity of your order.
Q. Can you produce according to the samples?
A: Yes, we can produce by your samples or technical drawings. We can build the molds and fixtures.
Q. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q.How many years for warranty?
A: Our warranty is 5 -10 years.
Zhiwang New Energy attaches great importance to the development of new products.
In the past 15 years, the company has been developing itself.
It is committed to building the strongest production base of solar energy components, keeping in mind the concept of customer first, not relying on trust, honesty and pragmatism, pioneering and innovative, unity and harmony, the pursuit of excellence.
