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Qingdao Raysolar New Energy Co., Ltd.
From €0.326 / Wp
Type: Monocrystalline
Power Range: 325 ~ 340 Wp
Region: China Mainland China Mainland
Note: Your Enquiry will be sent directly to Qingdao Raysolar New Energy Co., Ltd..


1. High resistance to PID
2. Low risk of microcrack and snail trail
3. Withstand harsh environment
4. Extended wind and snow load capacity
5. Excellent fireproofing: Class A fireproof rating
6. Low BOS cost
7. High module conversion efficiency
8. Low operation and maintenance cost
9. Tailored transparency module design
10. Longer power output warranty

Product Characteristics

Model No.
DM72-325 DM72-330 DM72-335 DM72-340
Power Warranty 30 Years of 97% Output Power
Electrical Data at STC  
Maximum Power (Pmax)
325 Wp 330 Wp 335 Wp 340 Wp
Voltage at Maximum Power (Vmpp)
37.75 V 37.98 V 38.25 V 38.5 V
Current at Maximum Power (Impp)
8.61 A 8.69 A 8.765 A 8.83 A
Open Circuit Voltage (Voc)
45.9 V 46.4 V 46.9 V 47.4 V
Short Circuit Current (Isc)
9.07 A 9.1 A 9.14 A 9.2 A
Panel Efficiency
16.6 % 16.9 % 17.1 % 17.4 %
Power Tolerance (Positive)
+ 3 % + 3 % + 3 % + 3 %
  Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C
Electrical Data at NOCT  
Maximum Power (Pmax)
238 Wp 241 Wp 244 Wp 247 Wp
Voltage at Maximum Power (Vmpp)
34.28 V 34.5 V 34.7 V 34.75 V
Current at Maximum Power (Impp)
6.92 A 6.99 A 7.03 A 7.11 A
Open Circuit Voltage (Voc)
42.95 V 43 V 43.15 V 43.35 V
Short Circuit Current (Isc)
7.18 A 7.22 A 7.25 A 7.3 A
45±3 °C 45±3 °C 45±3 °C 45±3 °C
  Nominal Operating Cell Temperature (NOCT): 800W/m2, AM 1.5, windspeed 1m/s,ambient temperature 20°C
Thermal Ratings  
Operating Temperature Range -40~85 °C
Temperature Coefficient of Pmax -0.42 %/°C
Temperature Coefficient of Voc -0.33 %/°C
Temperature Coefficient of Isc 0.04 %/°C
Maximum Ratings  
Maximum System Voltage 1500 V
Series Fuse Rating 15 A
Material Data  
Panel Dimension (H/W/D) 1968x992x6 mm
Weight 27 kg
Cell Type Monocrystalline
Cell Size 156×156 mm
Cell Number 72
Glass Type Tempered, Low Iron
Encapsulant Type EVA
Junction Box Diodes 3
Junction Box Protection Class IP 67
Connector Type MC4
Download Manufacturer's PDF

Ⅰ. Advantages of Double-Glass PV Modules

Ⅱ. About us

1. Corporate Spirit

● Open-mindedness is our attitude. To contain like the ocean, to learn with passion, to understand with full comprehension, and to innovate with independence.

● Simplicity is our state of mind. To change complexity into simplicity, to simplify things before tackling them, to simplify mind process yet still focus on persistency.

● Efficiency is true treasure. We are to carry on our work resolutely, to have a precise objective, to communicate clearly, and to carry it out effectively.

● Precision is the very soul of our company. To strive for excellence, to seek for quality in our product, to pursue precision in our work, and to obtain subtlety during our service.

2. Company Advantages

● Model Innovation

Build an industrial ECO:combine the upstream supplier, terminal constructor and O&M provider to build a double-glass advantage protruding PV industrial ECO. Also provide customers with financing and insurance services, and then promote closed-loop mechanism in PV industrial chain.

● Technological Innovation

Break through the weaknesses of traditional PV modules, create efficient, safe and high-performance products; subvert the traditional installation predicament to achieve rapid and reliable installation of modules.

Focus on double glass PV modules, take the market as the orientation, establish relations with material suppliers, and constantly promote the comprehensive innovation ofthe process, materials, products, equipment, etc.

3. Company Honors

4. Company Certification

Qingdao Raysolar New Energy Co., Ltd.

Solar Industrial Base, Daxin Town, Jimo, Qingdao, Shandong
No. Staff: 1,000
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Founded in February 2012, Qingdao RaySolar New Energy Co., Ltd. is located at Qingdao Jimo Solar Industrial Park with an area of 400 mu. As a high-tech enterprise, RaySolar focuses on the R&D, manufacturing and sales of double-glass solar panel. It is also a major player interms of R&D and construction of distributed generation projects.

Focused on the manufacture and sales of double-glass PV modules, RaySolar is equipped with automatic production lines with a total capacity of 500MW. One of the achievements of CQC certification for double-glass PV modules,RaySolarhas won a series of esteemed certifications including CQC, North American UL, German TüV, ISO, and China Compulsory Certificate(3C Mark) of Construction Industry.

Adhering to the corporate philosophy of “Focusing on Double-glass PV Modules and Striving for Excellence”, RaySolar will continue to make innovations in technology and promote the application of double-glass PV modules, as well as develop PV comprehensive utilization solutions.

The unique edge sealing process developed by RaySolar can avoid the risks of crash and micro-crackof double-glass PV modules during transportation and installation and has won the “Shine Cup Technological Innovation Award”. RaySolar products have been applied in many demonstration projects in China and have won unanimous recognitions and praises from customers and industries.

Solar makes life better!


Production (MW)/2015: 500 MWp
Monocrystalline, Polycrystalline
Power Range(Wp): 105-345

Useful Contacts

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Zhang Dan Marketing Director
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Jason Mu Sales director
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Chery Liu International sales manag...
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Ms.Yang Sales

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