Hanwha Q CELLS Q.PEAK-G4.1 300
Mono-c-Si
300
W Pmax
39.76
V Voc
9.77
A Isc
32.41
V Vmp
9.26
A Imp
18.64
% eff.
0.7726
FF
60
cells
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 | 300.117 | W |
| PTC Power | PTC | 277.6 | W |
| Open-circuit voltage | V_oc_ref | 39.76 | V |
| Short-circuit current | I_sc_ref | 9.77 | A |
| Max-power voltage | V_mp_ref | 32.41 | V |
| Max-power current | I_mp_ref | 9.26 | A |
| Fill factor | FF | 0.7726 | — |
| Efficiency (STC) | η | 18.64 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.004397 | A/°C |
| Voc temperature coefficient | beta_oc | -0.111328 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.379 | %/°C |
| NOCT | T_NOCT | 44.9 | °C |
| Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 1.5158 | V |
| Light-generated current (ref) | I_L_ref | 9.77347 | A |
| Saturation current (ref) | I_o_ref | 3.95e-11 | A |
| Series resistance | R_s | 0.29834 | Ω |
| Shunt resistance (ref) | R_sh_ref | 840.94 | Ω |
| Cells in series | N_s | 60 | — |
| CEC Adjust factor | Adjust | 8.5068 | % |
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-0.0025 | 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
Mono-c-Si
Bifacial
No
BIPV
No
Cells in series
60
Module area
1.61 m²
NOCT
44.9 °C
Temp. coefficient of Pmax
-0.379 %/°C
Temp. coefficient of Voc
-0.280 %/°C
Temp. coefficient of Isc
0.045 %/°C
CEC list
On the 23 Jun 2026 list
Parameters from
16 Nov 2022 list
Annual degradation
0.5%/yr
Measured Data
Sandia PMatrixandTempCoData 2019
40 pts
Lab measurement · Pmp 21.8–317.6 W
Performance Matrix
Temperature Coefficients
- G
- 100.0–1100.0 W/m²
- Tcell
- 15.0–75.0 °C
| G (W/m²) | Tcell (°C) | Pmp (W) |
|---|---|---|
| 100 | 15 | 28.8 |
| 100 | 25 | 27.7 |
| 100 | 50 | 24.9 |
| 100 | 75 | 21.8 |
| 200 | 15 | 59.3 |
| 200 | 25 | 57.0 |
| 200 | 50 | 51.2 |
| 200 | 75 | 45.3 |
| 400 | 15 | 120.6 |
| 400 | 25 | 116.0 |
| 400 | 50 | 104.7 |
| 400 | 75 | 92.6 |
| 600 | 15 | 182.0 |
| 600 | 25 | 175.0 |
| 600 | 50 | 157.9 |
| 600 | 75 | 140.1 |
| 800 | 15 | 242.1 |
| 800 | 25 | 233.2 |
| 800 | 50 | 209.9 |
| 800 | 75 | 186.4 |
| 1000 | 15 | 301.2 |
| 1000 | 15 | 300.9 |
| 1000 | 20 | 295.6 |
| 1000 | 25 | 289.9 |
| 1000 | 25 | 289.9 |
| 1000 | 30 | 284.2 |
| 1000 | 35 | 278.7 |
| 1000 | 40 | 272.6 |
| 1000 | 45 | 266.9 |
| 1000 | 50 | 260.8 |
| 1000 | 50 | 260.7 |
| 1000 | 55 | 255.2 |
| 1000 | 60 | 249.3 |
| 1000 | 65 | 243.5 |
| 1000 | 70 | 237.5 |
| 1000 | 75 | 231.4 |
| 1000 | 75 | 231.4 |
| 1100 | 25 | 317.6 |
| 1100 | 50 | 285.2 |
| 1100 | 75 | 253.5 |
Sandia National Laboratories — PV Module Performance Matrix and Temperature Coefficient Data (2019). https://pvpmc.sandia.gov/
Same Test Data
3 listings with identical nameplate test data, one per frame, color or backsheet version.
- Q.PEAK-G4.1 300 Main listing, this page
- Q.PEAK BLK-G4.1 300
- Q.PEAK BLK-G4.1/TAA 300
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Other manufacturers, same technology and cell count, power within 3 %.
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