Sonali Energees USA LLC SS144H-405M

Mono-c-Si

405 W Pmax

49.8 V Voc

10.32 A Isc

41.5 V Vmp

9.75 A Imp

20.13 % eff.

0.7873 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	404.625	W
PTC Power	PTC	378.3	W
Open-circuit voltage	V_oc_ref	49.8	V
Short-circuit current	I_sc_ref	10.32	A
Max-power voltage	V_mp_ref	41.5	V
Max-power current	I_mp_ref	9.75	A
Fill factor	FF	0.7873	—
Efficiency (STC)	η	20.13	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.004644	A/°C
Voc temperature coefficient	beta_oc	-0.158862	V/°C
Pmax temperature coefficient	gamma_r	-0.379	%/°C
NOCT	T_NOCT	43.1	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.93045	V
Light-generated current (ref)	I_L_ref	10.32568	A
Saturation current (ref)	I_o_ref	6.39e-11	A
Series resistance	R_s	0.24457	Ω
Shunt resistance (ref)	R_sh_ref	443.974	Ω
Cells in series	N_s	72	—
CEC Adjust factor	Adjust	-1.4772	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 72

Module area 2.01 m²

NOCT 43.1 °C

Temp. coefficient of Pmax -0.379 %/°C

Temp. coefficient of Voc -0.319 %/°C

Temp. coefficient of Isc 0.045 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

Same Test Data

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