SunPower SPV-P17-345-COM

Multi-c-Si
345 W Pmax
51.5 V Voc
8.57 A Isc
42.8 V Vmp
8.06 A Imp
16.89 % eff.
0.7816 FF
83 cells

Same test data as SPR-P17-345-COM. 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 344.968 W
PTC Power PTC 310.1 W
Open-circuit voltage V_oc_ref 51.5 V
Short-circuit current I_sc_ref 8.57 A
Max-power voltage V_mp_ref 42.8 V
Max-power current I_mp_ref 8.06 A
Fill factor FF 0.7816 —
Efficiency (STC) η 16.89 %
Temperature Coefficients
Isc temperature coefficient alpha_sc 0.001457 A/°C
Voc temperature coefficient beta_oc -0.15656 V/°C
Pmax temperature coefficient gamma_r -0.415 %/°C
NOCT T_NOCT 48.9 °C
Single-Diode (De Soto) Parameters
Modified ideality factor a_ref 2.01892 V
Light-generated current (ref) I_L_ref 8.57703 A
Saturation current (ref) I_o_ref 7.05e-11 A
Series resistance R_s 0.31483 Ω
Shunt resistance (ref) R_sh_ref 383.791 Ω
Cells in series N_s 83 —
CEC Adjust factor Adjust 6.1701 %
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-0.0614 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 83
Module area 2.042 m²
Dimensions 2.067 × 0.988 m
NOCT 48.9 °C
Temp. coefficient of Pmax -0.415 %/°C
Temp. coefficient of Voc -0.304 %/°C
Temp. coefficient of Isc 0.017 %/°C
CEC list Not on the 23 Jun 2026 list
Last listed 16 Nov 2022
Parameters from 16 Nov 2022 list
Annual degradation 0.25%/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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