Heliene 72M290

Mono-c-Si

290.0 W Pmax

44.65 V Voc

8.56 A Isc

36.25 V Vmp

8.0 A Imp

14.86 % eff.

0.7588 FF

72 cells

IV & PV Curves at STC (1000 W/m², 25 °C)

IV Curves — Multiple Conditions

Irradiance sweep at 25 °C

Temperature sweep at 1000 W/m²

Single-Diode Model Parameters

Source: California Energy Commission module list · retrieved via SAM library · energy.ca.gov

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	290.0	W
PTC Power	PTC	260.2	W
Open-circuit voltage	V_oc_ref	44.65	V
Short-circuit current	I_sc_ref	8.56	A
Max-power voltage	V_mp_ref	36.25	V
Max-power current	I_mp_ref	8.0	A
Fill factor	FF	0.7588	—
Efficiency (STC)	η	14.86	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.002261	A/°C
Voc temperature coefficient	beta_oc	-0.13909	V/°C
Pmax temperature coefficient	gamma_r	-0.4336	%/°C
NOCT	T_NOCT	47.5	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.78928	V
Light-generated current (ref)	I_L_ref	8.5723	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.38226	Ω
Shunt resistance (ref)	R_sh_ref	266.006	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	8.1729	%

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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 47.5 °C

CEC listing date 11/16/2022

Measured Data

No measured data yet for this module.

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