Wuxi Saijing Solar Co., Ltd.
From $0.347 / Wp
Type: Polycrystalline
Power Range: 250 ~ 280 Wp
Region: China China
Note: Your Enquiry will be sent directly to Wuxi Saijing Solar Co., Ltd..


① 12 years product warranty
② 25 years linear performance warranty
③ 3%- 5% positive tolerance
④ Various certificates(CE CQC MCS TUV(IEC61215&61730) INMETRO JPEA CEC)
⑤ Fully automatic production lines 500MW annual capacity wide range of power

Product Characteristics

Model No.
ECS-250P60 ECS-255P60 ECS-260P60 ECS-265P60 ECS-270P60 ECS-275P60 ECS-280P60
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)
250 Wp 255 Wp 260 Wp 265 Wp 270 Wp 275 Wp 280 Wp
Voltage at Maximum Power (Vmpp)
30.1 V 30.4 V 30.8 V 31 V 31.1 V 31.5 V 31.8 V
Current at Maximum Power (Impp)
8.32 A 8.39 A 8.44 A 8.55 A 8.68 A 8.73 A 8.81 A
Open Circuit Voltage (Voc)
37.5 V 37.6 V 37.8 V 38.05 V 38.17 V 38.3 V 38.52 V
Short Circuit Current (Isc)
8.73 A 8.79 A 8.85 A 8.96 A 9.09 A 8.98 A 9.1 A
Panel Efficiency
15.4 % 15.7 % 16 % 16.2 % 16.5 % 16.9 % 17.2 %
Power Tolerance (Positive)
+ 3 % + 3 % + 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  
45±2 °C 45±2 °C 45±2 °C 45±2 °C 45±2 °C 45±2 °C 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 -40~80 °C
Temperature Coefficient of Pmax -0.4 %/°C
Temperature Coefficient of Voc -0.31 %/°C
Temperature Coefficient of Isc 0.04 %/°C
Maximum Ratings  
Maximum System Voltage 1000 V
Series Fuse Rating 16 A
Material Data  
Panel Dimension (H/W/D) 1640x992x35 mm
Weight 20 kg
Cell Type Polycrystalline
Cell Size 156×156 mm
Cell Number 60
Glass Type Tempered, Low Iron
Encapsulant Type EVA
Frame Type Anodized Aluminium Alloy
Junction Box Protection Class IP 67
Download Manufacturer's PDF

Quality Control

ECSOLAR adopts worldwide advanced production equipment and first-class technology to fully control the entire production process and to ensure product quality. All the links from design, procurement, production, testing, packing to logistics are in line with ISO9001 quality management standards. Wuxi Saijing Solar Co., Ltd attaches great focus to corporate social responsibility as well as product quality concerned, access to the certificate of ISO14001 environmental management system and to the certificate of OHSAS18001 occupational health and safety management system.

Barcode tracking from the beginning to the ending

Barcode traceability management system delivers all the production process information of each order, including raw material suppliers, process parameter information, responsible workers, time and date of production, etc., which greatly achieves information transparency and supports customers better service.

Excellent data and top quality from tough tests

In all aspects of solar cells and modules manufacturing, Wuxi Saijing Solar Co., Ltd implements more than 30 in-plant tests standards covering visual inspection, testing heat, ultraviolet light degradation tests, thermal cycling, freeze-thaw testing, electrical performance testing, EL test etc., and it is much more stringent than the industrial standards.

Terminal testing strives for perfection

EL terminal testing ensures top quality of solar modules; The related power data of solar modules is permanently stored in computer when terminal flash test is done; tight and strong packing is made by mechanical packing equipment; environmental-friendly packing materials from tray, corner protector, carton to the film could be biodegradable and recyclable.


Wuxi Saijing Solar Co., Ltd.

Industrial Park C, Guanlin Town, Yixing, Jiangsu
No. Staff: 500
Send message to this supplier
ECSOLAR (Wuxi Saijing Solar Co., Ltd) is one of the leading partially vertically integrated manufacturers of crystalline solar cells and solar modules, specializing in the research and development of crystalline silicon solar cells and modules, production, sales and service. It was founded in 2008, and the headquarters is located in the scenic shore of Taihu Lake, Yixing. Wuxi Saijing Solar Co., Ltd has the world's advanced fully automated production and testing equipment, and the annual capacity of solar cells and solar modules is up to 200MW and 500MW respectively.

ECSOLAR continuously delivers high quality solar modules and cells to customers worldwide, and products are widely used for homes, factories and public facilities in more than 40 countries such as Germany, UK, Japan, Thailand, Australia, Chile, Russia, etc. Currently ECSOLAR could provide customers with customized products service, OEM/ODM service and system integration service.

As a responsible enterprise, ECSOLAR always adhere to "science and technology create quality and a green future" as business purposes, to taking pioneering and innovative spirit, people-oriented principles and sustainable development for business philosophy, and actively fulfill their social and environmental responsibilities. Meanwhile, we also hope to work with you to make great efforts and contribution for the renewable energy industry in the world and for the environmental protection cause of human, then enjoy a better life together by green energy.


Production (MW)/2016: 500 MWp
Polycrystalline, Monocrystalline
Power Range(Wp): 5-350

Useful Contacts

Contact Face
Sales sales manager

12 More Series From Wuxi Saijing Solar Co., Ltd.

  • P6-05
    5 Wp Polycrystalline
  • 6M 95-100
    95~100 Wp Monocrystalline
  • P6 100-105
    100~105 Wp Polycrystalline
  • P6 130-150
    130~150 Wp Polycrystalline
  • ECS-250-280P6...
    250~280 Wp Polycrystalline
  • $0.385 / Wp
    260~290 Wp Monocrystalline
  • ECS-270-300M6...
    270~300 Wp Monocrystalline
  • ECS-270-300M60
    270~300 Wp Monocrystalline
  • ECS-310-335P7...
    310~335 Wp Polycrystalline
  • $0.347 / Wp
    310~335 Wp Polycrystalline
  • ECS-315-345M72
    315~345 Wp Monocrystalline
  • ECS-315-345M7...
    315~345 Wp Monocrystalline