CSI Solar Co. Ltd. CS1H-325MS

Mono-c-Si

325.422 W Pmax

43.4 V Voc

9.58 A Isc

35.8 V Vmp

9.09 A Imp

19.96 % eff.

0.7827 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	325.422	W
PTC Power	PTC	303.2	W
Open-circuit voltage	V_oc_ref	43.4	V
Short-circuit current	I_sc_ref	9.58	A
Max-power voltage	V_mp_ref	35.8	V
Max-power current	I_mp_ref	9.09	A
Fill factor	FF	0.7827	—
Efficiency (STC)	η	19.96	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005997	A/°C
Voc temperature coefficient	beta_oc	-0.119524	V/°C
Pmax temperature coefficient	gamma_r	-0.3448	%/°C
NOCT	T_NOCT	45.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.63134	V
Light-generated current (ref)	I_L_ref	9.58349	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.28604	Ω
Shunt resistance (ref)	R_sh_ref	785.035	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	6.8165	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 1.63 m²

NOCT 45.1 °C

CEC listing date 11/16/2022

Annual degradation 0.55%/yr

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