Heliene 72M340

Mono-c-Si

342.265 W Pmax

46.95 V Voc

9.49 A Isc

38.5 V Vmp

8.89 A Imp

18.0 % eff.

0.7682 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	342.265	W
PTC Power	PTC	307.8	W
Open-circuit voltage	V_oc_ref	46.95	V
Short-circuit current	I_sc_ref	9.49	A
Max-power voltage	V_mp_ref	38.5	V
Max-power current	I_mp_ref	8.89	A
Fill factor	FF	0.7682	—
Efficiency (STC)	η	18.0	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005599	A/°C
Voc temperature coefficient	beta_oc	-0.145075	V/°C
Pmax temperature coefficient	gamma_r	-0.428	%/°C
NOCT	T_NOCT	47.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.93667	V
Light-generated current (ref)	I_L_ref	9.49938	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.30113	Ω
Shunt resistance (ref)	R_sh_ref	304.746	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	15.0961	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.902 m²

Dimensions 1.943 × 0.979 m

NOCT 47.1 °C

CEC listing date 11/16/2022

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