Poly 290-305Wp

Dialian Echo Photovoltaic Technology Co., Ltd.
Type: Polycrystalline
Power Range: 290 ~ 305 Wp
Region: China China
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Alternative Product

From $0.425 / Wp
  • Cell Type: Monocrystalline
  • Dimensions: 1640x992x40 mm
  • Weight: 18.5 kg
  • Cell Size: 156×156 mm
  • Glass Thickness: 3.2 mm
  • Pmax: 250 Wp
  • Vmpp: 30.5 V
  • Impp: 8.2 A
  • Voc: 37.3 V
  • Isc: 8.72 A
  • Efficiency: 15.37 %
  • Product Warranty: 12 Years
  • Power Warranty: 12 Years of 91.2% Output Power, 30 Years of 80.6% Output Power

Product Characteristics

Model No.
EC-290-72 EC-295-72 EC-300P-72 EC-305P-72
WARRANTY  
Product Warranty 5 Years
Power Warranty 12 Years of 90% Output Power, 25 Years of 80% Output Power
Electrical Data at STC  
Maximum Power (Pmax)
290 Wp 295 Wp 300 Wp 305 Wp
Voltage at Maximum Power (Vmpp)
36.39 V 36.6 V 36.81 V 36.92 V
Current at Maximum Power (Impp)
7.97 A 8.06 A 8.15 A 8.26 A
Open Circuit Voltage (Voc)
45.41 V 45.51 V 45.96 V 46.23 V
Short Circuit Current (Isc)
8.42 A 8.48 A 8.53 A 8.75 A
Power Tolerance(Positive)
+ 2 % + 2 % + 2 % + 2 %
  Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C
Electrical Data at NOCT  
Temperature
47±2 °C 47±2 °C 47±2 °C 47±2 °C
  Nominal Operating Cell Temperature (NOCT): 800W/m2, AM 1.5, windspeed 1m/s,ambient temperature 20°C
Thermal Ratings  
Temperature Coefficient of Pmax -0.42 %/°C
Temperature Coefficient of Voc -0.32 %/°C
Temperature Coefficient of Isc 0.03 %/°C
Maximum Ratings  
Maximum System Voltage 1000 V
Series Fuse Rating 15 A
Material Data  
Panel Dimension (H/W/D) 1956x992x50 mm
Weight 27.5 kg
Cell Type Polycrystalline
Cell Number 72
Glass Type Tempered, High Transmittance, Low Iron
Encapsulant Type EVA
Back Cover Type TPT
Frame Type Anodized Aluminium Alloy

Dialian Echo Photovoltaic Technology Co., Ltd.

NO.11, Guanggu Road, Dalian Developement Zone, Liaoning
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Crystalline

Production (MW)/2012: 12 MWp
Monocrystalline, Polycrystalline
Power Range(Wp): 45-320

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