Sonali Energees USA LLC SS132H-480MT

Mono-c-Si

480 W Pmax

45.0 V Voc

13.59 A Isc

37.8 V Vmp

12.71 A Imp

20.27 % eff.

0.7856 FF

66 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	480.438	W
PTC Power	PTC	451.9	W
Open-circuit voltage	V_oc_ref	45.0	V
Short-circuit current	I_sc_ref	13.59	A
Max-power voltage	V_mp_ref	37.8	V
Max-power current	I_mp_ref	12.71	A
Fill factor	FF	0.7856	—
Efficiency (STC)	η	20.27	%
Temperature Coefficients
Isc temperature coefficient	alpha_sc	0.005436	A/°C
Voc temperature coefficient	beta_oc	-0.1287	V/°C
Pmax temperature coefficient	gamma_r	-0.337	%/°C
NOCT	T_NOCT	43.1	°C
Single-Diode (De Soto) Parameters
Modified ideality factor	a_ref	1.6609	V
Light-generated current (ref)	I_L_ref	13.60719	A
Saturation current (ref)	I_o_ref	2.27e-11	A
Series resistance	R_s	0.15682	Ω
Shunt resistance (ref)	R_sh_ref	123.951	Ω
Cells in series	N_s	66	—
CEC Adjust factor	Adjust	-0.9758	%

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Module Specifications

Technology Mono-c-Si

Bifacial No

BIPV No

Cells in series 66

Module area 2.37 m²

NOCT 43.1 °C

Temp. coefficient of Pmax -0.337 %/°C

Temp. coefficient of Voc -0.286 %/°C

Temp. coefficient of Isc 0.040 %/°C

CEC list On the 23 Jun 2026 list

Parameters from 23 Jun 2026 list

Measured Data

No measured data yet for this module.

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