monocrystalline framed
solar panel / 345W / 72cells / 24V
Electrical performance parameters of monocrystalline framed
solar panel
Electrical performance parameters |
STC (AM1.5, 1000W/m², cell temperature 25℃) |
Model | DBG345 |
Maximum power (Pm/Wp) | 345 |
Maximum power voltage (Vmp/V) | 38.55 |
Maximum power current (Imp/A) | 8.95 |
Open circuit voltage (Voc/V) | 47.0 |
Short circuit current (Isc/A) | 9.67 |
Module efficiency (%) | 17.67 |
Normal operating cell temperature (NOCT) | 45.3±2℃ |
Temperature coefficient of Voc | -0.31%/℃ |
Temperature coefficient of Isc | 0.05%/℃ |
Temperature coefficient of Pm | -0.41%/℃ |
Power tolerance (W) | 0~+5 |
General performance parameters
Mechanical performance parameters |
Module dimension (L*W*H) (mm) | 1956*992*40/45 |
Cell dimension(mm) | 156.75*156.75 mono |
Module weight (kg) | 23 |
Cable | cable section-4mm2 length-900mm |
Cell Nos & array | 72(6*12) |
Packing | 25/23pcs/pallet, 22pallets/40HQ, 550/506pcs/40HQ |
Quality parameters |
Module working temperature range (℃) | -40~+85 |
Maximum system voltage (V Dc) | 1000 |
System maximum protection current (A) | 15 |
Maximum wind loads/maximum snow loads (Pa) | 2400/5400 |
Hot-spot resistance | 100% hot-spot free |
Efficiency
1. Low voltage-temperature coefficient allows higher solar power
output at high-temperature condition.
2. High efficient, high reliable photovoltaic solar cells ensure
our product output stability.
Main Features
1. Positive power tolerance (0~+5W) guaranteed.
2. High module conversion efficiency.
3. Low LID.
4. Better energy yield with excellent low irradiance performance
and temperature coefficient.
5. Adaptable to harsh environment: passed rigorous salt mist and
ammonia tests.
6. Robust frame(40mm) withstands mechanical loading of 5400Pa for
snow load on front and 2400Pa for wind load on rear side.
Drawing(mm)
Quality Warranty
10-year materials&workmanship warranty
25-year linear power warranty