China Sunergy (Nanjing) CSUN340-72M

Mono-c-Si

340.578 W Pmax

46.5 V Voc

9.32 A Isc

37.8 V Vmp

9.01 A Imp

17.69 % eff.

0.7859 FF

72 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	340.578	W
PTC Power	PTC	306.7	W
Open-circuit voltage	V_oc_ref	46.5	V
Short-circuit current	I_sc_ref	9.32	A
Max-power voltage	V_mp_ref	37.8	V
Max-power current	I_mp_ref	9.01	A
Fill factor	FF	0.7859	—
Efficiency (STC)	η	17.69	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005135	A/°C
Voc temperature coefficient	beta_oc	-0.152009	V/°C
Pmax temperature coefficient	gamma_r	-0.4568	%/°C
NOCT	T_NOCT	46.3	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.95872	V
Light-generated current (ref)	I_L_ref	9.60998	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.3262	Ω
Shunt resistance (ref)	R_sh_ref	413.729	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	13.3418	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.925 m²

Dimensions 1.952 × 0.986 m

NOCT 46.3 °C

CEC listing date 11/16/2022

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