Japan Solar (Infini Co. Ltd.) JS-340U-PI72

Multi-c-Si

340.464 W Pmax

47.49 V Voc

9.25 A Isc

39.36 V Vmp

8.65 A Imp

17.55 % eff.

0.775 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	340.464	W
PTC Power	PTC	303.6	W
Open-circuit voltage	V_oc_ref	47.49	V
Short-circuit current	I_sc_ref	9.25	A
Max-power voltage	V_mp_ref	39.36	V
Max-power current	I_mp_ref	8.65	A
Fill factor	FF	0.775	—
Efficiency (STC)	η	17.55	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005828	A/°C
Voc temperature coefficient	beta_oc	-0.171439	V/°C
Pmax temperature coefficient	gamma_r	-0.448	%/°C
NOCT	T_NOCT	48.7	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	2.04102	V
Light-generated current (ref)	I_L_ref	9.25753	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.239	Ω
Shunt resistance (ref)	R_sh_ref	293.675	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	6.4159	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.94 m²

NOCT 48.7 °C

CEC listing date 11/16/2022