S-Energy Co. Ltd. SL45-72BDI-435V

Mono-c-Si Bifacial

435 W Pmax

48.8 V Voc

11.28 A Isc

40.6 V Vmp

10.72 A Imp

19.78 % eff.

0.7907 FF

72 cells

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

IV Curves at 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 · All data sources

Parameter	Symbol	Value	Unit
Nameplate (STC)
STC Power	STC	435.232	W
PTC Power	PTC	405.4	W
Open-circuit voltage	V_oc_ref	48.8	V
Short-circuit current	I_sc_ref	11.28	A
Max-power voltage	V_mp_ref	40.6	V
Max-power current	I_mp_ref	10.72	A
Fill factor	FF	0.7907	—
Efficiency (STC)	η	19.78	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005866	A/°C
Voc temperature coefficient	beta_oc	-0.12932	V/°C
Pmax temperature coefficient	gamma_r	-0.331	%/°C
NOCT	T_NOCT	46.2	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.78904	V
Light-generated current (ref)	I_L_ref	11.2839	A
Saturation current (ref)	I_o_ref	1.6e-11	A
Series resistance	R_s	0.24676	Ω
Shunt resistance (ref)	R_sh_ref	706.991	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	5.2725	%

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Module Specifications

Technology Mono-c-Si

Bifacial Yes

BIPV No

Cells in series 72

Module area 2.2 m²

NOCT 46.2 °C

Temp. coefficient of Pmax -0.331 %/°C

Temp. coefficient of Voc -0.265 %/°C

Temp. coefficient of Isc 0.052 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 16 Nov 2022 list

Measured Data

No measured data yet for this module.

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