China solar pv mono cell 270W 280W 290W bifacial panels double glass PV modules.
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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
