Perc monocrystalline dual glass solar panel / 305W / 60cells / 20V / white
1. Positive power tolerance(0~+5W) guranteed.
2. High module conversion efficiency, slower power degradation, enabled by rear passivation PERC technology.
3. Better energy yield with excellent low irradiance performance and temperature coefficient.
4. Glass/glass ensures 30 year product life span, with annual power degradation<0.5%.
5. Fire safety Class A.
6. Adaptable to harsh enviroment.
> Antireflective glass
> Translucency of normal luminance is increased by 2%
> Module efficiency is increased by 2%
> Self-cleaning function
> Service life is as long as 25 years(30 years optional)
> High Efficiency PV Cells
> Appearance Consistency
> Color sorting ensure consistent appearance on each module
Electrical performance parameters
|Perc monocrystalline dual glass solar panel / 305W / 60cells / 20V / white|
|Electrical performance parameters|
|STC (AM1.5, 1000W/m², cell temperature 25℃)|
|Maximum power (Pm/Wp)||305|
|Maximum power voltage (Vmp/V)||33.0|
|Maximum power current (Imp/A)||9.24|
|Open circuit voltage (Voc/V)||40.2|
|Short circuit current (Isc/A)||9.94|
|Module efficiency (%)||18.5|
General performance parameters
|Mechanical Performance Parameters|
|Cell Nos & array||60(6*10)|
|Junction box||IP68, split/MC4 compatible|
|Cable||4mm2/negative 150mm, positive 300mm|
|Module weight (kg)||23|
|Module dimension (L*W*H) (mm)||1658*992*6|
|Packing||33pcs/carton, 26cartons/40HQ, 858pcs/40HQ|
|Module working temperature range (℃)||-40~+85|
|Power tolerance (W)||0~+5|
|Maximum system voltage (V Dc)||1500DC|
|System maximum protection current (A)||15|
|Normal operating cell temperature (NOCT)||45±2℃|
|Maximum wind loads/maximum snow loads (Pa)||2400/5400|
|Hot spot||100% hot spot free|
|Temperature coefficient (STC)|
|Temperature coefficient of Voc||-0.30%/℃|
|Temperature coefficient of Isc||0.059%/℃|
|Temperature coefficient of Pm||-0.39%/℃|
10-year materials&workmanship warranty
30-year linear power warranty