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Topsola Green Energy Technology Co., Ltd
Type: Monocrystalline
Power Range: 655 ~ 670 Wp
Region: China China
Note: Your Enquiry will be sent directly to Topsola Green Energy Technology Co., Ltd.


  • Power range of 655~670Wp and an efficiency of 21.1~21.6%

  • High-quality P-type mono cells

  • Wide temperature range of -40~85°C

  • Low temperature coefficient of -0.345%/°C for power, -0.271%/°C for voltage, and 0.05%/°C for current

  • 25-year power warranty of 84.8% output power and a 10-year product warranty

Product Characteristics

Model No.
655 660 665 670
Electrical Data at STC  
Maximum Power (Pmax)
655 Wp 660 Wp 665 Wp 670 Wp
Voltage at Maximum Power (Vmpp)
37.6 V 37.8 V 38 V 38.2 V
Current at Maximum Power (Impp)
17.42 A 17.46 A 17.5 A 17.54 A
Open Circuit Voltage (Voc)
45.4 V 45.6 V 44.8 V 46 V
Short Circuit Current (Isc)
18.5 A 18.55 A 18.6 A 18.65 A
Panel Efficiency
21.1 % 21.2 % 21.4 % 21.6 %
Power Tolerance (Positive)
+ 0.5 % + 0.5 % + 0.5 % + 0.5 %
  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 -40~85 °C
Temperature Coefficient of Pmax -0.345 %/°C
Temperature Coefficient of Voc -0.271 %/°C
Temperature Coefficient of Isc 0.05 %/°C
Maximum Ratings  
Maximum System Voltage 1500 V
Series Fuse Rating 30 A
Material Data  
Panel Dimension (H/W/D) 2384x1303x35 mm
Weight 34 kg
Cell Type Monocrystalline
Cell Number 132
Glass Type Anti-reflection Coating, Tempered
Glass Thickness 3.2 mm
Frame Type Aluminium Alloy
Junction Box Protection Class IP 68
Cable Crossection 4 mm2
Cable Length 300 mm
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Topsola Green Energy Technology Co., Ltd

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No. 7, Qilin Avenue, Xuanzhou District, Xuancheng, Anhui
Note: Your Enquiry will be sent directly to Topsola Green Energy Technology Co., Ltd.


Production (MW)/: MWp
Monocrystalline, Polycrystalline
Power Range(Wp): 375-670

Useful Contacts

Contact Face
Harlem Zheng
Contact Face
Edward He Sales Support
Contact Face
Lotte Saler
Company Description

Hongrun Topsola Green Energy Co., Ltd.

Topsola was founded in 2002, relying on the technical strength of Shanghai Jiao Tong University in the photovoltaic industry, Topsola become a well-known brand in the global solar market with its leading technical advantages and product quality. In 2005, Topsola products passed IEC61215 and IEC61730 tests and successfully developed international and domestic markets with a variety of sales and reliable quality.

Topsola is a subsidiary of Hongrun Construction Group Co., LTD. Hongrun Construction Group founded in 1973, is a China top 500 listed enterprise focused on construction and infrastructure investment, renewable energy development, finance, education, etc.

Topsola invests in its own industrial park in China to build up 10GW high-efficiency module smart factory and 10GW photovoltaic cell project, for which the total investment is over 15 billion USD.

Product Videos

Company Updates

29 May 2023

Additional Offices

+86 792 8803555
7 Qilin Avenue, Xuanzhou District, , Anhui Province
+86 792 8803555
Room 1901, Xiexin Plaza, No. 99 Sian Street, Suzhou Industrial Park, Suzhou, Jiangsu

HongRun Topsola Green Energy Co.,Ltd.


Reliability, High Quality, Flexible

Company Culture

Make concerted efforts, Resolutely implement

Company Mission

Strive to create a green home

Smart Factory

Safety Production Monitoring

The implementation of the plant monitoring system allows technicians to monitor the operation, downtime, and fault status of the entire production line through large-screen monitoring displays, mobile phone apps, etc.

PV plant O&M

Unified remote real-time monitoring, operation management, and asset management of photovoltaic power plants that have been put into operation, and remote analysis and diagnosis of fault information to maximize power generation potential and improve efficiency.

Facility Maintenance

The use of AR for on-site technical communication and guidance. The AR smart glasses technology is applied to equipment inspection for the complex environment of power equipment inspection, low efficiency, and imperfect statistics of inspection data.

Core Advantage

  • Industry-leading ability to manufacture high-efficiency double-glass HJT lightweight modules

  • High conversion efficiency

  • Excellent low-temperature coefficient

  • Better durability

  • Higher power output

  • Advanced glass-slicing technology

  • MBB multi-busbar technology

  • Non-destructive cutting

  • AI+vision technology

  • Full component production inspection

PV Modules

Trust Topsola

-Reliable Quality

Topsola has a strong ability for module research and development which provides excellent quality modules for consumers.

  • Higher Power Output

  • lower Temperature Coefficient

  • Anti-PID Performance

  • Higher Reliability

  • Advanced AR Glass


Project Case

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