Heliene 72P270

Multi-c-Si

269.5 W Pmax

43.05 V Voc

8.24 A Isc

35.0 V Vmp

7.7 A Imp

13.81 % eff.

0.7597 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	269.5	W
PTC Power	PTC	238.7	W
Open-circuit voltage	V_oc_ref	43.05	V
Short-circuit current	I_sc_ref	8.24	A
Max-power voltage	V_mp_ref	35.0	V
Max-power current	I_mp_ref	7.7	A
Fill factor	FF	0.7597	—
Efficiency (STC)	η	13.81	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002356	A/°C
Voc temperature coefficient	beta_oc	-0.136304	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	1.82048	V
Light-generated current (ref)	I_L_ref	8.24927	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.34996	Ω
Shunt resistance (ref)	R_sh_ref	310.98	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	18.1796	%

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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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