Heliene 72M305

Mono-c-Si

304.928 W Pmax

45.1 V Voc

8.86 A Isc

36.65 V Vmp

8.32 A Imp

15.62 % eff.

0.7631 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	304.928	W
PTC Power	PTC	269.5	W
Open-circuit voltage	V_oc_ref	45.1	V
Short-circuit current	I_sc_ref	8.86	A
Max-power voltage	V_mp_ref	36.65	V
Max-power current	I_mp_ref	8.32	A
Fill factor	FF	0.7631	—
Efficiency (STC)	η	15.62	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003633	A/°C
Voc temperature coefficient	beta_oc	-0.156046	V/°C
Pmax temperature coefficient	gamma_r	-0.446	%/°C
NOCT	T_NOCT	50.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.86186	V
Light-generated current (ref)	I_L_ref	8.86729	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.35382	Ω
Shunt resistance (ref)	R_sh_ref	430.2	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	3.0982	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.952 m²

Dimensions 1.984 × 0.984 m

NOCT 50.1 °C

CEC listing date 11/16/2022

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