CSI Solar Co. Ltd. CS7N-665MB-AG

Mono-c-Si Bifacial

665.28 W Pmax

45.6 V Voc

18.51 A Isc

38.5 V Vmp

17.28 A Imp

21.67 % eff.

0.7882 FF

66 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	665.28	W
PTC Power	PTC	619.6	W
Open-circuit voltage	V_oc_ref	45.6	V
Short-circuit current	I_sc_ref	18.51	A
Max-power voltage	V_mp_ref	38.5	V
Max-power current	I_mp_ref	17.28	A
Fill factor	FF	0.7882	—
Efficiency (STC)	η	21.67	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.00981	A/°C
Voc temperature coefficient	beta_oc	-0.133608	V/°C
Pmax temperature coefficient	gamma_r	-0.39	%/°C
NOCT	T_NOCT	43.7	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.82631	V
Light-generated current (ref)	I_L_ref	18.5264	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.08585	Ω
Shunt resistance (ref)	R_sh_ref	96.883	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	14.5473	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 66

Module area 3.07 m²

NOCT 43.7 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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