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DUOMAX Twin 295-310

DUOMAX Twin 295-310

Trina Solar Limited
Type: Bifacial
Power Range: 295 ~ 310 Wp
Region: China China
Note: Your Enquiry will be sent directly to Trina Solar Limited.

Alternative Product

From €0.149 / Wp
  • Cell Type: PERC
  • Dimensions: 1640x992x35 mm
  • Weight: 18.68 kg
  • Cell Size: --
  • Glass Thickness: 3.2 mm
  • Pmax: 300 Wp
  • Vmpp: 32.55 V
  • Impp: 9.23 A
  • Voc: 39.82 V
  • Isc: 9.84 A
  • Efficiency: 18.44 %
  • Product Warranty: 15 Years
  • Power Warranty: 12 Years of 90% Output Power, 30 Years of 83.1% Output Power

Product Characteristics

Model No.
295 300 305 310
Product Warranty 10 Years
Electrical Data at STC  
Maximum Power (Pmax)
295 Wp 300 Wp 305 Wp 310 Wp
Voltage at Maximum Power (Vmpp)
32.7 V 32.9 V 33.1 V 33.3 V
Current at Maximum Power (Impp)
9.01 A 9.11 A 9.21 A 9.3 A
Open Circuit Voltage (Voc)
39.7 V 39.9 V 40.1 V 40.3 V
Short Circuit Current (Isc)
9.62 A 9.72 A 9.82 A 9.92 A
Panel Efficiency
17.5 % 17.8 % 18.1 % 18.4 %
Power Tolerance (Positive)
+ 1.5 % + 1.5 % + 1.5 % + 1.5 %
  Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C
Electrical Data at NOCT  
Maximum Power (Pmax)
219 Wp 222 Wp 226 Wp 230 Wp
Voltage at Maximum Power (Vmpp)
30.3 V 30.5 V 30.7 V 30.9 V
Current at Maximum Power (Impp)
7.2 A 7.28 A 7.36 A 7.43 A
Open Circuit Voltage (Voc)
37.5 V 37.7 V 37.9 V 38.1 V
Short Circuit Current (Isc)
7.77 A 7.85 A 7.93 A 8.01 A
44±2 °C 44±2 °C 44±2 °C 44±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 -0.39 %/°C
Temperature Coefficient of Voc -0.29 %/°C
Temperature Coefficient of Isc 0.05 %/°C
Maximum Ratings  
Maximum System Voltage 1500 V
Series Fuse Rating 20 A
Material Data  
Panel Dimension (H/W/D) 1685x1000x25 mm
Weight 26 kg
Cell Type Bifacial
Cell Size 156.75×156.75 mm
Cell Number 60
Glass Type Tempered, Anti-reflection Coating, High Transmittance, Double Glass
Encapsulant Type EVA
Frame Type Anodized Aluminium Alloy
Junction Box Protection Class IP 68
Connector Type MC4
Cable Crossection 4 mm2
Download Manufacturer's PDF

Trina Solar Limited

+86 519 85482008
No. 2, Trina Road, Trina PV Industrial Park, New District, Changzhou, Jiangsu
No. Staff: 4,500
Note: Your Enquiry will be sent directly to Trina Solar Limited.


Production (MW)/: MWp
Monocrystalline, Polycrystalline
Power Range(Wp): 285-600

Useful Contacts

Contact Face
Business Details
Type: Monocrystalline, Polycrystalline
Power Range(Wp): 285-600
High Efficiency Crystalline
Type: Bifacial
Power Range(Wp): 500-600

Company Updates

31 Dec 2020

Trina Solar's first solar plant in South Korea began commercial operation. Jincheon solar plant, the 500kW installation is expected to generate around 700MWh of safe and clean electricity per year.

31 Dec 2020

Trina Solar just completed the construction of the 35MW Trung Son Solar Power Plant in Vietnam. The project has achieved commercial operation and is the company’s second utility scale solar plant in Vietnam.

30 Nov 2020

Trina announced that it signed a long-term high-purity polysilicon supply agreement with Daqo New Energy Corp.

23 Nov 2020

Trina and Tianjin Zhonghuan Semiconductor signed a framework contract. Under the contract, Trina intends to purchase 210mm monocrystal silicon wafers from Tianjin Huanou International Silicon Material Co., Ltd.

19 Nov 2020

Trina announced a joint venture agreement with Tongwei. The agreement will see Trina collaborate with Tongwei to upgrade their 210 industrial modules that will help secure a stronger supply chain going forward.

19 Nov 2020

Trina Sola and Changzhou Almaden signed the procurement contract of photovoltaic glass. According to the contract, Trina Solar will purchase a total of 85 million square meters of glass from Almaden.


One of the best solarpanels in the world. The level of performance is very high. Products are robust and well finished. The price is just unbeatable! Could we ask for more?!

-- Activolt SARL

High efficiency in the operation of the facility. Great ease of supply and material delivered of good quality. According flash report power delivered regarding the power measured in the field

-- Domus Ingeniería Energética, SL

Good value for the money, competitive price. Good efficiency. Powerful production with good results. Better than we thought. In the 500 kw installed, we did not find any problem.

-- Asurmendi Sistemas de Energía S.L.

Regarding the value for the money, its one of the best brands. We have never had any problem with them.

-- Ehiso Energía S.L.

We use that product on our installations because we think that Trina Solar is a very well-known company. It is a very good brand with a high quality product.

-- Click Control Systems

We are using PV modules manufactured by Trina Solar because we can easily get them here in Australia. Additionally, they are high quality brand.

-- , City Solar

We have switched from other brands to Trina because we find their products performance is valuable. We believe that Trina is the premium brand. So they are very reliable.

-- , Sun City Solar

Company News

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