Heliene 72M-405 G1 Bifacial

Mono-c-Si Bifacial

405.08 W Pmax

49.9 V Voc

10.41 A Isc

41.0 V Vmp

9.88 A Imp

21.1 % eff.

0.7798 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	405.08	W
PTC Power	PTC	374.4	W
Open-circuit voltage	V_oc_ref	49.9	V
Short-circuit current	I_sc_ref	10.41	A
Max-power voltage	V_mp_ref	41.0	V
Max-power current	I_mp_ref	9.88	A
Fill factor	FF	0.7798	—
Efficiency (STC)	η	21.1	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.003227	A/°C
Voc temperature coefficient	beta_oc	-0.131736	V/°C
Pmax temperature coefficient	gamma_r	-0.36	%/°C
NOCT	T_NOCT	47.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.8371	V
Light-generated current (ref)	I_L_ref	10.4143	A
Saturation current (ref)	I_o_ref	—	A
Series resistance	R_s	0.32919	Ω
Shunt resistance (ref)	R_sh_ref	793.105	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	6.9459	%

Actions

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 1.92 m²

NOCT 47.2 °C

CEC listing date 11/16/2022

Measured Data

No measured data yet for this module.

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