ET Solar New Energy ET-M672320WW
Mono-c-Si
320
W Pmax
46.31
V Voc
9.08
A Isc
37.0
V Vmp
8.65
A Imp
16.64
% eff.
0.7611
FF
72
cells
Same test data as ET-M672320WB. 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 | 320.05 | W |
| PTC Power | PTC | 292.1 | W |
| Open-circuit voltage | V_oc_ref | 46.31 | V |
| Short-circuit current | I_sc_ref | 9.08 | A |
| Max-power voltage | V_mp_ref | 37.0 | V |
| Max-power current | I_mp_ref | 8.65 | A |
| Fill factor | FF | 0.7611 | — |
| Efficiency (STC) | η | 16.64 | % |
| Temperature Coefficients | |||
| Isc temperature coefficient | alpha_sc | 0.004458 | A/°C |
| Voc temperature coefficient | beta_oc | -0.137541 | V/°C |
| Pmax temperature coefficient | gamma_r | -0.421 | %/°C |
| NOCT | T_NOCT | 45.2 | °C |
| Single-Diode (De Soto) Parameters | |||
| Modified ideality factor | a_ref | 1.84121 | V |
| Light-generated current (ref) | I_L_ref | 9.1755 | A |
| Saturation current (ref) | I_o_ref | 1.09e-10 | A |
| Series resistance | R_s | 0.44897 | Ω |
| Shunt resistance (ref) | R_sh_ref | 875.858 | Ω |
| Cells in series | N_s | 72 | — |
| CEC Adjust factor | Adjust | 11.4922 | % |
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 Pmp0.0255 | 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
72
Module area
1.923 m²
Dimensions
1.95 × 0.986 m
NOCT
45.2 °C
Temp. coefficient of Pmax
-0.421 %/°C
Temp. coefficient of Voc
-0.297 %/°C
Temp. coefficient of Isc
0.049 %/°C
CEC list
Not on the 23 Jun 2026 list
Last listed
16 Nov 2022
Parameters from
16 Nov 2022 list
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.
- ET-M672320WB Main listing
- ET-M672320WW This page
Related Models
Similar Modules
Other manufacturers, same technology and cell count, power within 3 %.
- Centrosolar America EM72 320BW Same test data as this module 320.1 W 46.31 V Voc
- ET Solar Industry ET-M672320WB Same test data as this module 320.1 W 46.31 V Voc
- Tianwei New Energy (Yangzhou) TW320M672 320.1 W 45.8 V Voc
- Zhejiang Trunsun Solar Co. Ltd. TSM320-72 320.0 W 46.87 V Voc
- Luxor Solar LX-320M/156-72+ 320.0 W 46.2 V Voc
- Suzhou Talesun Solar Technologies Co. Ltd. TP672M-320 320.0 W 46.2 V Voc
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