China Sunergy (Nanjing) Co.Ltd. CSUN320-72PM5

Multi-c-Si

320.034 W Pmax

45.8 V Voc

9.13 A Isc

37.3 V Vmp

8.58 A Imp

16.5 % eff.

0.7653 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	320.034	W
PTC Power	PTC	292.9	W
Open-circuit voltage	V_oc_ref	45.8	V
Short-circuit current	I_sc_ref	9.13	A
Max-power voltage	V_mp_ref	37.3	V
Max-power current	I_mp_ref	8.58	A
Fill factor	FF	0.7653	—
Efficiency (STC)	η	16.5	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004474	A/°C
Voc temperature coefficient	beta_oc	-0.1374	V/°C
Pmax temperature coefficient	gamma_r	-0.409	%/°C
NOCT	T_NOCT	45.2	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.82314	V
Light-generated current (ref)	I_L_ref	9.13857	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.35455	Ω
Shunt resistance (ref)	R_sh_ref	377.791	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	10.5966	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.94 m²

NOCT 45.2 °C

CEC listing date 11/16/2022