China Sunergy (Nanjing) CSUN320-72M

Mono-c-Si

320.292 W Pmax

45.7 V Voc

9.06 A Isc

36.9 V Vmp

8.68 A Imp

16.54 % eff.

0.7736 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	320.292	W
PTC Power	PTC	287.3	W
Open-circuit voltage	V_oc_ref	45.7	V
Short-circuit current	I_sc_ref	9.06	A
Max-power voltage	V_mp_ref	36.9	V
Max-power current	I_mp_ref	8.68	A
Fill factor	FF	0.7736	—
Efficiency (STC)	η	16.54	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005436	A/°C
Voc temperature coefficient	beta_oc	-0.16452	V/°C
Pmax temperature coefficient	gamma_r	-0.47	%/°C
NOCT	T_NOCT	46.2	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.9614	V
Light-generated current (ref)	I_L_ref	9.24765	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.35659	Ω
Shunt resistance (ref)	R_sh_ref	594.019	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	6.537	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.936 m²

Dimensions 1.956 × 0.99 m

NOCT 46.2 °C

CEC listing date 11/16/2022

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