Solar Trade Platform and Directory of Solar Companies

QSUN-144M10 525-545W

Q SUN Limited
Type: Monocrystalline
Power Range: 525 ~ 545 Wp
Region: China China
Note: Your Enquiry will be sent directly to Q SUN Limited.


● 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-525M10 QN-530M10 QN-535M10 QN-540M10 QN-545M10
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)
525 Wp 530 Wp 535 Wp 540 Wp 545 Wp
Voltage at Maximum Power (Vmpp)
41.25 V 41.4 V 41.55 V 41.7 V 41.85 V
Current at Maximum Power (Impp)
12.73 A 12.81 A 12.88 A 12.95 A 13.03 A
Open Circuit Voltage (Voc)
49.1 V 49.25 V 49.4 V 49.55 V 49.7 V
Short Circuit Current (Isc)
13.66 A 13.73 A 13.79 A 13.85 A 13.91 A
Panel Efficiency
20.3 % 20.5 % 20.7 % 20.9 % 21.1 %
Power Tolerance (Positive)
+ 3 % + 3 % + 3 % + 3 % + 3 %
  Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C
Electrical Data at NOCT  
Temperature 45±2 °C
  Nominal Operating Cell Temperature (NOCT): 800W/m2, AM 1.5, windspeed 1m/s,ambient temperature 20°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 25 A
Material Data  
Panel Dimension (H/W/D) 2279x1134x35 mm
Weight 28 kg
Cell Type Monocrystalline
Cell Size 182x182 mm
Cell Number 144
Glass Type High Transmittance, Low Iron
Glass Thickness 3.2 mm
Encapsulant Type EVA
Back Cover Type PET
Frame Type Anodized Aluminium Alloy
Junction Box Diodes 3
Junction Box Protection Class IP 68
Connector Type MC4
Cable Crossection 4 mm2
Cable Length 300 mm
Download Manufacturer's PDF






Q SUN Limited

Click to show company phone
Building 1, South Area, Tiankang Group, Jingba Road, Economy Development District, Tianchang, Anhui
No. Staff: 800
Note: Your Enquiry will be sent directly to Q SUN Limited.


Production (MW)/: MWp
Monocrystalline, Polycrystalline, Crystalline
Power Range(Wp): 275-605

Useful Contacts

Contact Face
Camilla Sales Manager
Contact Face
Pearl Hui Marketing
Contact Face
Cloris Sales Manager
Contact Face
Xue yong Domestic sales manager
Company Description

Q-SUN Anhui Co., Ltd. was founded in 2014, located in Tianchang City,which is along the Yangtze River. It focused on R&D ,production and sales of single crystal, polycrystalline photovoltaic modules, distributed photovoltaic power generation system and intelligent micro grid energy storage system. At present, it is the leading manufacturer of photovoltaic module in Anhui Province. The company has been committed to providing high-quality products and services for the society, fully promoting clean production, constant scientific and technological R&D, continuously improving product quality, and reducing the cost of photovoltaic power generation. After nearly seven years of development, from the selection of raw materials to the assembly of finished products and systems, the company implements strict management and quality system to ensure the high-quality performance of each module and system. The products have been exported to more than 20 countries and regions at home and abroad, all of which have passed the strict inspection of local institutions, to ensure that the products are more suitable for the harsh environment than similar products in the market. Since its inception, has always been adhering to the "Sharing sunshine value with the world", continue to provide excellent green energy and services for the society, relying on the scale advantage, innovation and talent advantages formed by long-term fierce competition, is committed to leading photovoltaic technology and industry, promote the early arrival of photovoltaic power generation "parity", so as to change the way people use energy to change the pattern of world energy, changed the human way of life, realize the sustainable development of world civilization.Let's work together to bring solar energy into every home and make our future generations enjoy a cleaner and more beautiful earth.

Business Details
Type: Monocrystalline, Polycrystalline
Power Range(Wp): 275-605
High Efficiency Crystalline
Type: Bifacial, PERC
Power Range(Wp): 530-605
Product Videos

Company Updates

22 Mar 2022

370W solar modules :1755-1038-30mm black frame and white backsheet, European standard,sell at a discount :FOB Shanghai PORT $0.235/W, few opportunities, Only 1700 pieces left.don't miss it!

Additional Offices




9 More Series From Q SUN Limited

  • €0.260 / Wp
    390~410 Wp Monocrystalline
  • QSUN-144MS 43...
    430~450 Wp Monocrystalline
  • QSUN-96MS 345...
    345~365 Wp Monocrystalline
  • €0.257 / Wp
    QSUN-120MS 36...
    360~380 Wp Monocrystalline
  • €0.254 / Wp
    QSUN-144MS 44...
    445~465 Wp Monocrystalline
  • €0.257 / Wp
    Q-SUN 520-540W
    520~540 Wp Monocrystalline
  • €0.253 / Wp
    QSUN-144MS 53...
    530~550 Wp Monocrystalline
  • €0.253 / Wp
    585~605 Wp Monocrystalline
  • €0.253 / Wp
    650~665 Wp Monocrystalline