cheap solar module 280W
Efficiency 280W solar panels
1. Low voltage-temperature coefficient allows higher power output at high-temperature condition.
2. High efficient, high reliable solar cells ensure our product output stability.
Benefits of solar panels
1. Manufactured in an ISO9001:2008 certified plant
2. High efficiency, high safety, high reliability
3. Output power tolerance of +/-3%
Warranty
1. 5-years limited warranty on materials and workmanship
2. 25-years limited warranty on power output: 10 years/90%, 25 years/80%
Specifications of solar panels
Model Type | STS-6M-280P-72 |
Peak power | 280W |
Cell type | Poly Crystalline Silicon,156*156mm |
Number of cells | 72 cells in series |
Weight | 0.45kg |
Dimensions | 1950*990*50 mm |
Maximum power voltage(Vmp) | 35.59 V |
Maximum power current(Imp) | 7.87A |
Open circuit voltage(Voc) | 45.33V |
Short circuit current(Isc) | 8.56A |
Maximum system voltage | DC 1000V |
Temp.Coeff.of Isc(TK Isc) | +0.04%/°C |
Temp.Coeff.of Voc(TK Voc) | -0.30%/°C |
Temp.Coeff.of Pmax(TK Pmax) | -0.44%/°C |
Normal Operating Cell Temperature | 45±2°c |
Carton box, loaded on pallet or wooden case.