SunPower SPT-310-Mono

Mono-c-Si

312.795 W Pmax

40.3 V Voc

9.94 A Isc

33.1 V Vmp

9.45 A Imp

19.31 % eff.

0.7809 FF

60 cells

IV curves not yet precomputed for this module. Run python manage.py precompute_iv_curves to generate them.

CEC Single-Diode Model Parameters

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	312.795	W
PTC Power	PTC	281.1	W
Open-circuit voltage	V_oc_ref	40.3	V
Short-circuit current	I_sc_ref	9.94	A
Max-power voltage	V_mp_ref	33.1	V
Max-power current	I_mp_ref	9.45	A
Fill factor	FF	0.7809	—
Efficiency (STC)	η	19.31	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00328	A/°C
Voc temperature coefficient	beta_oc	-0.115258	V/°C
Pmax temperature coefficient	gamma_r	-0.406	%/°C
NOCT	T_NOCT	48.4	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.5684	V
Light-generated current (ref)	I_L_ref	9.94052	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.26023	Ω
Shunt resistance (ref)	R_sh_ref	4994.36	Ω
Cells in series	N_s	60	—
CEC Adjust factor	Adjust	11.0686	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 60

Module area 1.62 m²

NOCT 48.4 °C

CEC listing date 11/16/2022

Annual degradation 0.25%/yr

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