CSI Solar Co. Ltd. CS7N-670MB-AG

Mono-c-Si Bifacial

670.284 W Pmax

45.8 V Voc

18.55 A Isc

38.7 V Vmp

17.32 A Imp

21.83 % eff.

0.7889 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	670.284	W
PTC Power	PTC	624.4	W
Open-circuit voltage	V_oc_ref	45.8	V
Short-circuit current	I_sc_ref	18.55	A
Max-power voltage	V_mp_ref	38.7	V
Max-power current	I_mp_ref	17.32	A
Fill factor	FF	0.7889	—
Efficiency (STC)	η	21.83	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.009831	A/°C
Voc temperature coefficient	beta_oc	-0.134194	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	1.83496	V
Light-generated current (ref)	I_L_ref	18.566	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.08398	Ω
Shunt resistance (ref)	R_sh_ref	97.588	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	14.6289	%

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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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