Heliene 144HC-450 Bifacial

Mono-c-Si Bifacial

451.118 W Pmax

50.7 V Voc

11.51 A Isc

42.2 V Vmp

10.69 A Imp

20.41 % eff.

0.773 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	451.118	W
PTC Power	PTC	420.2	W
Open-circuit voltage	V_oc_ref	50.7	V
Short-circuit current	I_sc_ref	11.51	A
Max-power voltage	V_mp_ref	42.2	V
Max-power current	I_mp_ref	10.69	A
Fill factor	FF	0.773	—
Efficiency (STC)	η	20.41	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003453	A/°C
Voc temperature coefficient	beta_oc	-0.132834	V/°C
Pmax temperature coefficient	gamma_r	-0.338	%/°C
NOCT	T_NOCT	45.4	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.84858	V
Light-generated current (ref)	I_L_ref	11.5332	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.25357	Ω
Shunt resistance (ref)	R_sh_ref	125.614	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	5.3692	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.21 m²

NOCT 45.4 °C

CEC listing date 11/16/2022

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