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LDK 275-255

LDK 275-255

Jiangxi LDK Solar High-Tech Co., Ltd
Type: Polycrystalline
Power Range: Wp
Region: China China
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Product is no longer manufactured.

Alternative Product

  • Cell Type: Bifacial, PERC
  • Dimensions: 2278x1134x30 mm
  • Weight: 32.5 kg
  • Cell Size: --
  • Glass Thickness: --

Product Characteristics

Model No.
LDK 255 LDK 260 LDK 265 LDK 270 LDK 275
Warranty  
Product Warranty 10 Years
Power Warranty 10 Years of 90% Output Power, 25 Years of 80% Output Power
Electrical Data at STC  
Maximum Power (Pmax)
255 Wp 260 Wp 265 Wp 270 Wp 275 Wp
Voltage at Maximum Power (Vmpp)
30.5 V 30.8 V 30.9 V 31.1 V 31.4 V
Current at Maximum Power (Impp)
8.37 A 8.47 A 8.57 A 8.76 A 8.76 A
Open Circuit Voltage (Voc)
37.9 V 38.1 V 38.3 V 38.5 V 38.8 V
Short Circuit Current (Isc)
8.76 A 8.82 A 8.87 A 8.94 A 9.01 A
Panel Efficiency
15.81 % 16.12 % 16.43 % 16.74 % 17.05 %
Power Tolerance (Positive)
+ 2 % + 2 % + 2 % + 2 % + 2 %
  Standard Test Conditions (STC): air mass AM 1.5, irradiance 1000W/m2, cell temperature 25°C
Electrical Data at NOCT  
Maximum Power (Pmax)
186 Wp 189 Wp 193 Wp 198 Wp 202 Wp
Voltage at Maximum Power (Vmpp)
27.8 V 28 V 28.2 V 28.5 V 28.8 V
Current at Maximum Power (Impp)
6.7 A 6.77 A 6.85 A 6.94 A 7.02 A
Open Circuit Voltage (Voc)
35 V 35.2 V 35.4 V 35.6 V 35.8 V
Short Circuit Current (Isc)
7.09 A 7.15 A 7.21 A 7.28 A 7.33 A
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 -0.42 %/°C
Temperature Coefficient of Voc -0.34 %/°C
Temperature Coefficient of Isc 0.06 %/°C
Maximum Ratings  
Series Fuse Rating 15 A
Material Data  
Panel Dimension (H/W/D) 1636x986x35 mm
Weight 18.5 kg
Cell Type Polycrystalline
Cell Size 156×156 mm
Cell Number 60
Glass Type Anti-reflection Coating, Tempered
Glass Thickness 3.2 mm
Encapsulant Type EVA
Frame Type Anodized Aluminium
Junction Box Protection Class IP 67
Connector Type MC4
Cable Crossection 4 mm2
Cable Length 1000 mm
PDF  
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