Heliene 144HC-470

Mono-c-Si

470.475 W Pmax

51.5 V Voc

12.27 A Isc

42.5 V Vmp

11.07 A Imp

21.29 % eff.

0.7445 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	470.475	W
PTC Power	PTC	434.7	W
Open-circuit voltage	V_oc_ref	51.5	V
Short-circuit current	I_sc_ref	12.27	A
Max-power voltage	V_mp_ref	42.5	V
Max-power current	I_mp_ref	11.07	A
Fill factor	FF	0.7445	—
Efficiency (STC)	η	21.29	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003926	A/°C
Voc temperature coefficient	beta_oc	-0.136475	V/°C
Pmax temperature coefficient	gamma_r	-0.345	%/°C
NOCT	T_NOCT	48.1	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.9208	V
Light-generated current (ref)	I_L_ref	12.3248	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.27164	Ω
Shunt resistance (ref)	R_sh_ref	60.843	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	9.2812	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.21 m²

NOCT 48.1 °C

CEC listing date 11/16/2022

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