Hanwha Q CELLS Q.PLUS BFR G4.1 275

Multi-c-Si
275 W Pmax
38.72 V Voc
9.35 A Isc
31.36 V Vmp
8.77 A Imp
16.47 % eff.
0.7597 FF
60 cells

Same test data as Q.PLUS BFR G3.1 275. CEC lists each frame, color and backsheet version as its own listing.

IV & PV Curves at STC (1000 W/m², 25 °C)
IV Curves at Multiple Conditions

Irradiance sweep at 25 °C

Temperature sweep at 1000 W/m²

Single-Diode Model Parameters

Source: California Energy Commission module list · retrieved via SAM library · energy.ca.gov · All data sources

Parameter Symbol Value Unit
Nameplate (STC)
STC Power STC 275.027 W
PTC Power PTC 252.0 W
Open-circuit voltage V_oc_ref 38.72 V
Short-circuit current I_sc_ref 9.35 A
Max-power voltage V_mp_ref 31.36 V
Max-power current I_mp_ref 8.77 A
Fill factor FF 0.7597 —
Efficiency (STC) η 16.47 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.00374 A/°C
Voc temperature coefficient beta_oc -0.112288 V/°C
Pmax temperature coefficient gamma_r -0.4 %/°C
NOCT T_NOCT 45.4 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 1.50796 V
Light-generated current (ref) I_L_ref 9.36185 A
Saturation current (ref) I_o_ref 6.5e-11 A
Series resistance R_s 0.32307 Ω
Shunt resistance (ref) R_sh_ref 254.838 Ω
Cells in series N_s 60 —
CEC Adjust factor Adjust 9.526 %
Additional Model Sources
Source Model type Fit quality Citation
CEC module list (via SAM library) Default CEC / De Soto single-diode — https://www.energy.ca.gov/media/2367
Sandia PVsyst single-diode fit PVsyst single-diode NMBE Pmp-0.0345 Sandia National Laboratories — PVsyst single-diode parameter translation. See data/pvsyst_params.README.md. https://pvpmc.sandia.gov/
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Module Specifications
Technology Multi-c-Si
Bifacial No
BIPV No
Cells in series 60
Module area 1.67 m²
Dimensions 1.67 × 1.0 m
NOCT 45.4 °C
Temp. coefficient of Pmax -0.400 %/°C
Temp. coefficient of Voc -0.290 %/°C
Temp. coefficient of Isc 0.040 %/°C
CEC list On the 23 Jun 2026 list
Parameters from 16 Nov 2022 list
Annual degradation 0.5%/yr
Measured Data
No measured data yet for this module.
Same Test Data

2 listings with identical nameplate test data, one per frame, color or backsheet version.

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