Heliene 72P260

Multi-c-Si

259.875 W Pmax

42.62 V Voc

8.03 A Isc

34.65 V Vmp

7.5 A Imp

13.31 % eff.

0.7593 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	259.875	W
PTC Power	PTC	229.6	W
Open-circuit voltage	V_oc_ref	42.62	V
Short-circuit current	I_sc_ref	8.03	A
Max-power voltage	V_mp_ref	34.65	V
Max-power current	I_mp_ref	7.5	A
Fill factor	FF	0.7593	—
Efficiency (STC)	η	13.31	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002296	A/°C
Voc temperature coefficient	beta_oc	-0.134943	V/°C
Pmax temperature coefficient	gamma_r	-0.4817	%/°C
NOCT	T_NOCT	47.5	°C
CEC Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.80282	V
Light-generated current (ref)	I_L_ref	8.03937	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.35551	Ω
Shunt resistance (ref)	R_sh_ref	304.515	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	18.2408	%

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Module Specifications

Technology Multi-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 1.952 m²

Dimensions 1.984 × 0.984 m

NOCT 47.5 °C

CEC listing date 11/16/2022

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