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QSUN-144MS 430-450W

Q-SUN Anhui Co., Ltd
From €0.0932 / Wp
Type: Monocrystalline
Power Range: 430 ~ 450 Wp
Region: China China
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● Up to 545 watts peak maximum power

● Multi-busbar design and half-cells architecture

● Excellent conversion efficiency of up to 21.1%

● Positive power tolerance – from 0% to plus 3%

● IP68 rated Junction box

● TUV, IEC, VDE, CQC, CE certified panels

● 12 years product warranty and 25 years linear performance warranty

Product Characteristics

Model No.
QN-430M QN-435M QN-440M QN-445M QN-450M
Product Warranty 12 Years
Power Warranty 12 Years of 90% Output Power, 25 Years of 80% Output Power
Electrical Data at STC  
Maximum Power (Pmax)
430 Wp 435 Wp 440 Wp 445 Wp 450 Wp
Voltage at Maximum Power (Vmpp)
41 V 41.2 V 41.4 V 41.6 V 41.8 V
Current at Maximum Power (Impp)
10.49 A 10.56 A 10.63 A 10.7 A 10.77 A
Open Circuit Voltage (Voc)
48.5 V 48.7 V 48.9 V 49.1 V 49.3 V
Short Circuit Current (Isc)
11.37 A 11.45 A 11.54 A 11.62 A 11.74 A
Panel Efficiency
19.8 % 20 % 20.2 % 20.5 % 20.7 %
Power Tolerance (Positive)
+ 3 % + 3 % + 3 % + 3 % + 3 %
  Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C
Thermal Ratings  
Operating Temperature Range -45~85 °C
Temperature Coefficient of Pmax -0.38 %/°C
Temperature Coefficient of Voc -0.289 %/°C
Temperature Coefficient of Isc 0.055 %/°C
Maximum Ratings  
Maximum System Voltage 1500 V
Series Fuse Rating 20 A
Material Data  
Panel Dimension (H/W/D) 2094x1038x35 mm
Weight 23 kg
Cell Type Monocrystalline
Cell Size 166×166 mm
Cell Number 144
Glass Type Anti-reflection Coating, Tempered
Glass Thickness 3.2 mm
Encapsulant Type EVA
Back Cover Type PET
Frame Type Anodized Aluminium
Junction Box Diodes 3
Junction Box Protection Class IP 68
Connector Type MC4
Cable Crossection 4 mm2
Cable Length 300 mm
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Q-SUN Anhui Co., Ltd

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Building 1, South District, Tiankang Group, Jingba Road, Tianchang, Chuzhou, Anhui
No. Staff: 500
Note: Your Enquiry will be sent directly to Q-SUN Anhui Co., Ltd.


Production (MW)/: MWp
Monocrystalline, Polycrystalline
Power Range(Wp): 370-680

Useful Contacts

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Elaine Zhao Sales Manager
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Joanna.Qin Sales Manager
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Freesia.Yu Sales Manager
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Miranda.Jiang Sales Manager
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Dianne.Wu Sales Manager
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Maria Zhang sales manager
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Anya sales director
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Jay Wong Overseas Sales
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Aysha Aziz Overseas Sales
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Clark.Chen Overseas Sales
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antoniu.farcas Regional Sales Director
Company Description

Q-SUN(ANHUI) Co., Ltd., established in 2014 in Chuzhou City, is a prominent global entity in the photovoltaic industry, focusing on the R&D, production, and sales of PV modules. With nearly a decade of expertise, we operate two state-of-the-art research and manufacturing centers, supplying over 1GW of high-performance photovoltaic modules to almost one million users across 50+ countries annually. This extensive reach demonstrates our commitment to advancing electricity accessibility and economic benefits on a global scale.

Our dedicated team of 300 employees maintains a production capacity nearing 2GW. Upholding rigorous international standards, both production centers are ISO 9001, ISO 14001, and ISO 45001 certified, with our PV module manufacturing processes approved by TUV Germany according to IEC benchmarks.

Aligned with China's pioneering carbon-neutral initiative of 2021, Q-SUN stands as a key player in promoting sustainable energy solutions, championing advancements in household and commercial photovoltaic applications. We are deeply rooted in our mission to "Share sunshine with the world," aiming to redefine global energy consumption for a sustainable, brighter future.

Product Videos

Additional Offices

D5 Greenland Window Building, Nonghua Road, Yuhuatai District, Nanjing, China
South Side Of Weiyi Road, West Side Of Jingqi Road, Tianchang, Chuzhou, Anhui, China
Industrie Str.14, 82110, Germering, Germany
United States
1500 11th Street, Sacramento , 95814


I am delighted to recommend Q-SUN Anhui Co., Ltd. and their exceptional photovoltaic (PV) panel products. Q-SUN Anhui has established itself as a leading provider in the solar energy industry, renowned for its commitment to quality, innovation, and customer satisfaction. Their PV panels consistently demonstrate outstanding performance, reliability, and durability, making them a preferred choice for residential, commercial, and utility-scale solar projects alike. Q-SUN Anhui's dedication to innovation is evident in their investment in cutting-edge technology and continuous research and development efforts, ensuring their panels remain at the forefront of the industry. Additionally, their stringent quality control measures guarantee that customers receive products of the highest standard. With a focus on sustainability and environmental responsibility, Q-SUN Anhui's PV panels contribute to a cleaner and more sustainable future while providing excellent returns on investment for their customers. For those seeking top-quality PV panels backed by expertise and integrity, Q-SUN Anhui Co., Ltd. stands out as an exemplary choice.

-- jojo, Coslink Digital Energy Technology Co., Ltd.


Production Base

Q-SUN has established itself as a frontrunner in the domain of intelligent production and manufacturing of photovoltaic modules. The company has seen significant growth since its inception in 2014 in Chuzhou City, situated along the Yangtze River. With a decade of focused industrial evolution, Q-SUN operates three international research and manufacturing hubs, annually delivering over 4GW of efficient photovoltaic modules. These products serve nearly a million users across more than 90 countries, ensuring consistent electrical supply and yielding economic advantages to its global clientele.


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