China solar pv mono cell 270W 280W 290W bifacial panels double glass PV modules.
China solar pv mono cell 270W 280W 290W bifacial panels double glass PV modules.
China Solar PV Mono Cell Bifacial Panels - High-quality 270W, 280W, 290W double glass PV modules. We are a trusted factory producing efficient solar solutions.
12 years limited workmanship warranty. No less than 97.5%output power in the first year. No more than 0.5% annual declination since the second year. 30 year warranty at 83% power output. Product liability and E&O insurance has been covered by Chubb Insurance
Maximum power(Pm)
W
270W
280W
290W
Optimum Operating Voltage(Vm)
V
31.11
31.52
32.23
Optimum Operating Current (Im)
A
8.68
8.89
9.01
Open-circuit Voltage (Voc)
V
38.66
39.17
39.45
Short-circuit Current (Isc)
A
9.24
9.35
9.46
Cell Efficiency
%
18.90
19.50
20.20
Module efficiency
%
16.42
17.03
17.63
STC (Standard Test Condition): Irradiance 1000W/m2, Module Temperature 25℃, AM=1.5NOCT: Irradiance 800W/m2, ambient Temperature 20℃, wind speed 1m/s