7T2

Helios Solar Works, LLC
Type: Monocrystalline
Power Range: 285 ~ 315 Wp
Region: United States United States
Note: Your Enquiry will be sent directly to Helios Solar Works, LLC.

Alternative Product

  • Cell Type: Polycrystalline
  • Dimensions: 1650x992x40 mm
  • Weight: 19.5 kg
  • Cell Size: 156×156 mm
  • Glass Thickness: 3.2 mm
  • Pmax: 250 Wp
  • Vmpp: 31 V
  • Impp: 8.06 A
  • Voc: 37.8 V
  • Isc: 8.55 A
  • Efficiency: --
  • Product Warranty: 12 Years
  • Power Warranty: 12 Years of 90% Output Power, 25 Years of 80% Output Power

Product Characteristics

Model No.
7T2 285 7T2 290 7T2 295 7T2 300 7T2 305 7T2 310 7T2 315
Warranty  
Product Warranty 10 Years
Power Warranty 25 Years of 80% Output Power
Electrical Data at STC  
Maximum Power (Pmax)
285 Wp 290 Wp 295 Wp 300 Wp 305 Wp 310 Wp 315 Wp
Voltage at Maximum Power (Vmpp)
36.1 V 36.25 V 36.4 V 36.55 V 36.65 V 36.77 V 37 V
Current at Maximum Power (Impp)
7.9 A 8 A 8.1 A 8.2 A 8.32 A 8.43 A 8.51 A
Open Circuit Voltage (Voc)
44.4 V 44.65 V 44.77 V 44.96 V 45.1 V 45.4 V 45.5 V
Short Circuit Current (Isc)
8.45 A 8.56 A 8.67 A 8.77 A 8.86 A 8.9 A 9 A
Panel Efficiency
14.57 % 14.83 % 15.08 % 15.34 % 15.59 % 15.85 % 16.1 %
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  
Maximum Power (Pmax)
214 Wp 218 Wp 221 Wp 225 Wp 229 Wp 232 Wp 235.7 Wp
Voltage at Maximum Power (Vmpp)
33.31 V 33.45 V 33.59 V 33.72 V 33.8 V 33.91 V 34.12 V
Current at Maximum Power (Impp)
6.43 A 6.51 A 6.59 A 6.67 A 6.76 A 6.84 A 6.9 A
Open Circuit Voltage (Voc)
40.97 V 41.2 V 41.31 V 41.48 V 41.61 V 41.88 V 41.97 V
Short Circuit Current (Isc)
6.88 A 6.96 A 7.05 A 7.14 A 7.21 A 7.24 A 7.32 A
Temperature
45 °C 45 °C 45 °C 45 °C 45 °C 45 °C 45 °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 -0.41 %/°C
Temperature Coefficient of Voc -0.32 %/°C
Temperature Coefficient of Isc 0.03 %/°C
Maximum Ratings  
Maximum System Voltage 1000 V
Material Data  
Panel Dimension (H/W/D) 1976x990x40 mm
Weight 22.1 kg
Cell Type Monocrystalline
Cell Size 156×156 mm
Cell Number 72
Glass Type Anti-reflection Coating, High Transmittance
Glass Thickness 3.2 mm
Encapsulant Type EVA
Frame Type Anodized Aluminium Alloy
Junction Box Diodes 3
Connector Type MC4
Cable Length 1100 mm
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Helios Solar Works, LLC

1207 W. Canal Street, Milwaukee, WI 53233
No. Staff: 51
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Crystalline

Production (MW)/: MWp
Monocrystalline, Polycrystalline
Power Range(Wp): 95-285

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